Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy/jfs-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy/jfs-2.6: JFS: White space cleanup [PATCH] JFS: return correct error when i-node allocation failed JFS: Remove shadow variable from fs/jfs/jfs_txnmgr.c:xtLog()
author: Linus Torvalds <torvalds@g5.osdl.org> 2006-10-02 08:27:09 -0700
committer: Linus Torvalds <torvalds@g5.osdl.org> 2006-10-02 08:27:09 -0700
commit: 44f549217cd26daf7063984ae4ee6e46beca9c41 (patch)
tree: 8128955710d052cf2485857e58e616304989b13e /fs
parent: 3e04767a4647ea6c61ed05abe803c052ce123960 (diff)
parent: 63f83c9fcf40ab61b75edf5d2f2c1ae6bf876482 (diff)
download: op-kernel-dev-44f549217cd26daf7063984ae4ee6e46beca9c41.zip
op-kernel-dev-44f549217cd26daf7063984ae4ee6e46beca9c41.tar.gz
41 files changed, 525 insertions, 529 deletions
diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c
index e228130..4d84bdc 100644
--- a/fs/jfs/acl.c
+++ b/fs/jfs/acl.c
@@ -5,16 +5,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
@@ -183,7 +183,7 @@ cleanup:
 		posix_acl_release(acl);
 	} else
 		inode->i_mode &= ~current->fs->umask;
-	
+
 	JFS_IP(inode)->mode2 = (JFS_IP(inode)->mode2 & 0xffff0000) |
 			       inode->i_mode;
 
diff --git a/fs/jfs/endian24.h b/fs/jfs/endian24.h
index ab7cd05..79494c4 100644
--- a/fs/jfs/endian24.h
+++ b/fs/jfs/endian24.h
@@ -1,5 +1,5 @@
 /*
- *   Copyright (c) International Business Machines Corp., 2001
+ *   Copyright (C) International Business Machines Corp., 2001
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
diff --git a/fs/jfs/file.c b/fs/jfs/file.c
index 976e90d..34181b8 100644
--- a/fs/jfs/file.c
+++ b/fs/jfs/file.c
@@ -4,16 +4,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
@@ -108,7 +108,7 @@ const struct file_operations jfs_file_operations = {
 	.aio_read	= generic_file_aio_read,
 	.aio_write	= generic_file_aio_write,
 	.mmap		= generic_file_mmap,
- 	.sendfile	= generic_file_sendfile,
+	.sendfile	= generic_file_sendfile,
 	.fsync		= jfs_fsync,
 	.release	= jfs_release,
 	.ioctl		= jfs_ioctl,
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index a8cc169..f571911 100644
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -4,16 +4,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
@@ -33,7 +33,7 @@
 
 void jfs_read_inode(struct inode *inode)
 {
-	if (diRead(inode)) { 
+	if (diRead(inode)) {
 		make_bad_inode(inode);
 		return;
 	}
diff --git a/fs/jfs/jfs_acl.h b/fs/jfs/jfs_acl.h
index a7629376..455fa42 100644
--- a/fs/jfs/jfs_acl.h
+++ b/fs/jfs/jfs_acl.h
@@ -1,18 +1,18 @@
 /*
- *   Copyright (c) International Business Machines  Corp., 2002
+ *   Copyright (C) International Business Machines  Corp., 2002
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 #ifndef _H_JFS_ACL
diff --git a/fs/jfs/jfs_btree.h b/fs/jfs/jfs_btree.h
index 7f3e9ac..79c6180 100644
--- a/fs/jfs/jfs_btree.h
+++ b/fs/jfs/jfs_btree.h
@@ -3,16 +3,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 #ifndef	_H_JFS_BTREE
diff --git a/fs/jfs/jfs_debug.c b/fs/jfs/jfs_debug.c
index 81f0e51..9c5d596 100644
--- a/fs/jfs/jfs_debug.c
+++ b/fs/jfs/jfs_debug.c
@@ -4,16 +4,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
diff --git a/fs/jfs/jfs_dinode.h b/fs/jfs/jfs_dinode.h
index 9f2572a..40b2011 100644
--- a/fs/jfs/jfs_dinode.h
+++ b/fs/jfs/jfs_dinode.h
@@ -1,18 +1,18 @@
 /*
- *   Copyright (c) International Business Machines Corp., 2000-2001
+ *   Copyright (C) International Business Machines Corp., 2000-2001
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 #ifndef _H_JFS_DINODE
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
index f05ebb6..23546c8 100644
--- a/fs/jfs/jfs_dmap.c
+++ b/fs/jfs/jfs_dmap.c
@@ -3,16 +3,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
@@ -30,28 +30,28 @@
  *
  *	the working state of the block allocation map is accessed in
  *	two directions:
- *	
+ *
  *	1) allocation and free requests that start at the dmap
  *	   level and move up through the dmap control pages (i.e.
  *	   the vast majority of requests).
- * 
- * 	2) allocation requests that start at dmap control page
+ *
+ *	2) allocation requests that start at dmap control page
  *	   level and work down towards the dmaps.
- *	
- *	the serialization scheme used here is as follows. 
  *
- *	requests which start at the bottom are serialized against each 
- *	other through buffers and each requests holds onto its buffers 
- *	as it works it way up from a single dmap to the required level 
+ *	the serialization scheme used here is as follows.
+ *
+ *	requests which start at the bottom are serialized against each
+ *	other through buffers and each requests holds onto its buffers
+ *	as it works it way up from a single dmap to the required level
  *	of dmap control page.
  *	requests that start at the top are serialized against each other
  *	and request that start from the bottom by the multiple read/single
  *	write inode lock of the bmap inode. requests starting at the top
  *	take this lock in write mode while request starting at the bottom
  *	take the lock in read mode.  a single top-down request may proceed
- *	exclusively while multiple bottoms-up requests may proceed 
- * 	simultaneously (under the protection of busy buffers).
- *	
+ *	exclusively while multiple bottoms-up requests may proceed
+ *	simultaneously (under the protection of busy buffers).
+ *
  *	in addition to information found in dmaps and dmap control pages,
  *	the working state of the block allocation map also includes read/
  *	write information maintained in the bmap descriptor (i.e. total
@@ -59,7 +59,7 @@
  *	a single exclusive lock (BMAP_LOCK) is used to guard this information
  *	in the face of multiple-bottoms up requests.
  *	(lock ordering: IREAD_LOCK, BMAP_LOCK);
- *	
+ *
  *	accesses to the persistent state of the block allocation map (limited
  *	to the persistent bitmaps in dmaps) is guarded by (busy) buffers.
  */
@@ -120,7 +120,7 @@ static int dbGetL2AGSize(s64 nblocks);
 /*
  *	buddy table
  *
- * table used for determining buddy sizes within characters of 
+ * table used for determining buddy sizes within characters of
  * dmap bitmap words.  the characters themselves serve as indexes
  * into the table, with the table elements yielding the maximum
  * binary buddy of free bits within the character.
@@ -146,7 +146,7 @@ static const s8 budtab[256] = {
 
 
 /*
- * NAME:    	dbMount()
+ * NAME:	dbMount()
  *
  * FUNCTION:	initializate the block allocation map.
  *
@@ -223,12 +223,12 @@ int dbMount(struct inode *ipbmap)
 
 
 /*
- * NAME:    	dbUnmount()
+ * NAME:	dbUnmount()
  *
  * FUNCTION:	terminate the block allocation map in preparation for
  *		file system unmount.
  *
- * 		the in-core bmap descriptor is written to disk and
+ *		the in-core bmap descriptor is written to disk and
  *		the memory for this descriptor is freed.
  *
  * PARAMETERS:
@@ -311,7 +311,7 @@ int dbSync(struct inode *ipbmap)
 
 
 /*
- * NAME:    	dbFree()
+ * NAME:	dbFree()
  *
  * FUNCTION:	free the specified block range from the working block
  *		allocation map.
@@ -397,7 +397,7 @@ int dbFree(struct inode *ip, s64 blkno, s64 nblocks)
  *
  * FUNCTION:    update the allocation state (free or allocate) of the
  *		specified block range in the persistent block allocation map.
- *		
+ *
  *		the blocks will be updated in the persistent map one
  *		dmap at a time.
  *
@@ -475,7 +475,7 @@ dbUpdatePMap(struct inode *ipbmap,
 		/* update the bits of the dmap words. the first and last
 		 * words may only have a subset of their bits updated. if
 		 * this is the case, we'll work against that word (i.e.
-		 * partial first and/or last) only in a single pass.  a 
+		 * partial first and/or last) only in a single pass.  a
 		 * single pass will also be used to update all words that
 		 * are to have all their bits updated.
 		 */
@@ -662,11 +662,11 @@ unlock:
  *		the block allocation policy uses hints and a multi-step
  *		approach.
  *
- *	  	for allocation requests smaller than the number of blocks
+ *		for allocation requests smaller than the number of blocks
  *		per dmap, we first try to allocate the new blocks
  *		immediately following the hint.  if these blocks are not
  *		available, we try to allocate blocks near the hint.  if
- *		no blocks near the hint are available, we next try to 
+ *		no blocks near the hint are available, we next try to
  *		allocate within the same dmap as contains the hint.
  *
  *		if no blocks are available in the dmap or the allocation
@@ -713,7 +713,7 @@ int dbAlloc(struct inode *ip, s64 hint, s64 nblocks, s64 * results)
 #endif				/* _STILL_TO_PORT */
 
 	/* get the log2 number of blocks to be allocated.
-	 * if the number of blocks is not a log2 multiple, 
+	 * if the number of blocks is not a log2 multiple,
 	 * it will be rounded up to the next log2 multiple.
 	 */
 	l2nb = BLKSTOL2(nblocks);
@@ -906,7 +906,7 @@ int dbAllocExact(struct inode *ip, s64 blkno, int nblocks)
 	 * validate extent request:
 	 *
 	 * note: defragfs policy:
-	 *  max 64 blocks will be moved.  
+	 *  max 64 blocks will be moved.
 	 *  allocation request size must be satisfied from a single dmap.
 	 */
 	if (nblocks <= 0 || nblocks > BPERDMAP || blkno >= bmp->db_mapsize) {
@@ -1333,7 +1333,7 @@ dbAllocNear(struct bmap * bmp,
  *		or two sub-trees, depending on the allocation group size.
  *		we search the top nodes of these subtrees left to right for
  *		sufficient free space.  if sufficient free space is found,
- *		the subtree is searched to find the leftmost leaf that 
+ *		the subtree is searched to find the leftmost leaf that
  *		has free space.  once we have made it to the leaf, we
  *		move the search to the next lower level dmap control page
  *		corresponding to this leaf.  we continue down the dmap control
@@ -1398,7 +1398,7 @@ dbAllocAG(struct bmap * bmp, int agno, s64 nblocks, int l2nb, s64 * results)
 	 * that fully describes the allocation group since the allocation
 	 * group is already fully described by a dmap.  in this case, we
 	 * just call dbAllocCtl() to search the dmap tree and allocate the
-	 * required space if available.  
+	 * required space if available.
 	 *
 	 * if the allocation group is completely free, dbAllocCtl() is
 	 * also called to allocate the required space.  this is done for
@@ -1450,7 +1450,7 @@ dbAllocAG(struct bmap * bmp, int agno, s64 nblocks, int l2nb, s64 * results)
 	    (1 << (L2LPERCTL - (bmp->db_agheigth << 1))) / bmp->db_agwidth;
 	ti = bmp->db_agstart + bmp->db_agwidth * (agno & (agperlev - 1));
 
-	/* dmap control page trees fan-out by 4 and a single allocation 
+	/* dmap control page trees fan-out by 4 and a single allocation
 	 * group may be described by 1 or 2 subtrees within the ag level
 	 * dmap control page, depending upon the ag size. examine the ag's
 	 * subtrees for sufficient free space, starting with the leftmost
@@ -1633,7 +1633,7 @@ static int dbFindCtl(struct bmap * bmp, int l2nb, int level, s64 * blkno)
 
 	/* starting at the specified dmap control page level and block
 	 * number, search down the dmap control levels for the starting
-	 * block number of a dmap page that contains or starts off 
+	 * block number of a dmap page that contains or starts off
 	 * sufficient free blocks.
 	 */
 	for (lev = level, b = *blkno; lev >= 0; lev--) {
@@ -1677,7 +1677,7 @@ static int dbFindCtl(struct bmap * bmp, int l2nb, int level, s64 * blkno)
 		}
 
 		/* adjust the block number to reflect the location within
-		 * the dmap control page (i.e. the leaf) at which free 
+		 * the dmap control page (i.e. the leaf) at which free
 		 * space was found.
 		 */
 		b += (((s64) leafidx) << budmin);
@@ -1700,12 +1700,12 @@ static int dbFindCtl(struct bmap * bmp, int l2nb, int level, s64 * blkno)
  * NAME:	dbAllocCtl()
  *
  * FUNCTION:    attempt to allocate a specified number of contiguous
- *		blocks starting within a specific dmap.  
- *		
+ *		blocks starting within a specific dmap.
+ *
  *		this routine is called by higher level routines that search
  *		the dmap control pages above the actual dmaps for contiguous
  *		free space.  the result of successful searches by these
- * 		routines are the starting block numbers within dmaps, with
+ *		routines are the starting block numbers within dmaps, with
  *		the dmaps themselves containing the desired contiguous free
  *		space or starting a contiguous free space of desired size
  *		that is made up of the blocks of one or more dmaps. these
@@ -1872,14 +1872,14 @@ dbAllocCtl(struct bmap * bmp, s64 nblocks, int l2nb, s64 blkno, s64 * results)
  *
  * FUNCTION:    attempt to allocate a specified number of contiguous blocks
  *		from a specified dmap.
- *		
+ *
  *		this routine checks if the contiguous blocks are available.
  *		if so, nblocks of blocks are allocated; otherwise, ENOSPC is
  *		returned.
  *
  * PARAMETERS:
  *      mp	-  pointer to bmap descriptor
- *      dp	-  pointer to dmap to attempt to allocate blocks from. 
+ *      dp	-  pointer to dmap to attempt to allocate blocks from.
  *      l2nb	-  log2 number of contiguous block desired.
  *      nblocks	-  actual number of contiguous block desired.
  *      results	-  on successful return, set to the starting block number
@@ -1890,7 +1890,7 @@ dbAllocCtl(struct bmap * bmp, s64 nblocks, int l2nb, s64 blkno, s64 * results)
  *      -ENOSPC	- insufficient disk resources
  *      -EIO	- i/o error
  *
- * serialization: IREAD_LOCK(ipbmap), e.g., from dbAlloc(), or 
+ * serialization: IREAD_LOCK(ipbmap), e.g., from dbAlloc(), or
  *	IWRITE_LOCK(ipbmap), e.g., dbAllocCtl(), held on entry/exit;
  */
 static int
@@ -2032,7 +2032,7 @@ static int dbFreeDmap(struct bmap * bmp, struct dmap * dp, s64 blkno,
 
 	/* root changed. bubble the change up to the dmap control pages.
 	 * if the adjustment of the upper level control pages fails,
-	 * backout the deallocation. 
+	 * backout the deallocation.
 	 */
 	if ((rc = dbAdjCtl(bmp, blkno, dp->tree.stree[ROOT], 0, 0))) {
 		word = (blkno & (BPERDMAP - 1)) >> L2DBWORD;
@@ -2245,7 +2245,7 @@ static int dbFreeBits(struct bmap * bmp, struct dmap * dp, s64 blkno,
 	 * words (i.e. partial first and/or last) on an individual basis
 	 * (a single pass), freeing the bits of interest by hand and updating
 	 * the leaf corresponding to the dmap word. a single pass will be used
-	 * for all dmap words fully contained within the specified range.  
+	 * for all dmap words fully contained within the specified range.
 	 * within this pass, the bits of all fully contained dmap words will
 	 * be marked as free in a single shot and the leaves will be updated. a
 	 * single leaf may describe the free space of multiple dmap words,
@@ -2267,7 +2267,7 @@ static int dbFreeBits(struct bmap * bmp, struct dmap * dp, s64 blkno,
 		 */
 		if (nb < DBWORD) {
 			/* free (zero) the appropriate bits within this
-			 * dmap word. 
+			 * dmap word.
 			 */
 			dp->wmap[word] &=
 			    cpu_to_le32(~(ONES << (DBWORD - nb)
@@ -2327,7 +2327,7 @@ static int dbFreeBits(struct bmap * bmp, struct dmap * dp, s64 blkno,
 
 	BMAP_LOCK(bmp);
 
-	/* update the free count for the allocation group and 
+	/* update the free count for the allocation group and
 	 * map.
 	 */
 	agno = blkno >> bmp->db_agl2size;
@@ -2378,7 +2378,7 @@ static int dbFreeBits(struct bmap * bmp, struct dmap * dp, s64 blkno,
  *		or deallocation resulted in the root change.  this range
  *		is respresented by a single leaf of the current dmapctl
  *		and the leaf will be updated with this value, possibly
- *		causing a binary buddy system within the leaves to be 
+ *		causing a binary buddy system within the leaves to be
  *		split or joined.  the update may also cause the dmapctl's
  *		dmtree to be updated.
  *
@@ -2590,7 +2590,7 @@ static void dbSplit(dmtree_t * tp, int leafno, int splitsz, int newval)
 		}
 	}
 
-	/* adjust the dmap tree to reflect the specified leaf's new 
+	/* adjust the dmap tree to reflect the specified leaf's new
 	 * value.
 	 */
 	dbAdjTree(tp, leafno, newval);
@@ -2638,7 +2638,7 @@ static int dbBackSplit(dmtree_t * tp, int leafno)
 	/* the back split is accomplished by iteratively finding the leaf
 	 * that starts the buddy system that contains the specified leaf and
 	 * splitting that system in two.  this iteration continues until
-	 * the specified leaf becomes the start of a buddy system. 
+	 * the specified leaf becomes the start of a buddy system.
 	 *
 	 * determine maximum possible l2 size for the specified leaf.
 	 */
@@ -2853,7 +2853,7 @@ static void dbAdjTree(dmtree_t * tp, int leafno, int newval)
  * NAME:	dbFindLeaf()
  *
  * FUNCTION:    search a dmtree_t for sufficient free blocks, returning
- *		the index of a leaf describing the free blocks if 
+ *		the index of a leaf describing the free blocks if
  *		sufficient free blocks are found.
  *
  *		the search starts at the top of the dmtree_t tree and
@@ -2869,7 +2869,7 @@ static void dbAdjTree(dmtree_t * tp, int leafno, int newval)
  *
  * RETURN VALUES:
  *      0	- success
- *      -ENOSPC	- insufficient free blocks. 
+ *      -ENOSPC	- insufficient free blocks.
  */
 static int dbFindLeaf(dmtree_t * tp, int l2nb, int *leafidx)
 {
@@ -3090,7 +3090,7 @@ static int blkstol2(s64 nb)
 
 
 /*
- * NAME:    	dbAllocBottomUp()
+ * NAME:	dbAllocBottomUp()
  *
  * FUNCTION:	alloc the specified block range from the working block
  *		allocation map.
@@ -3241,7 +3241,7 @@ static int dbAllocDmapBU(struct bmap * bmp, struct dmap * dp, s64 blkno,
 	BMAP_LOCK(bmp);
 
 	/* if this allocation group is completely free,
-	 * update the highest active allocation group number 
+	 * update the highest active allocation group number
 	 * if this allocation group is the new max.
 	 */
 	agno = blkno >> bmp->db_agl2size;
@@ -3273,7 +3273,7 @@ static int dbAllocDmapBU(struct bmap * bmp, struct dmap * dp, s64 blkno,
  * NAME:	dbExtendFS()
  *
  * FUNCTION:	extend bmap from blkno for nblocks;
- * 		dbExtendFS() updates bmap ready for dbAllocBottomUp();
+ *		dbExtendFS() updates bmap ready for dbAllocBottomUp();
  *
  * L2
  *  |
@@ -3284,7 +3284,7 @@ static int dbAllocDmapBU(struct bmap * bmp, struct dmap * dp, s64 blkno,
  *       d0,...,dn  d0,...,dn  d0,...,dn    d0,...,dn  d0,...,dn  d0,.,dm;
  * L2L1L0d0,...,dnL0d0,...,dnL0d0,...,dnL1L0d0,...,dnL0d0,...,dnL0d0,..dm
  *
- * <---old---><----------------------------extend----------------------->   
+ * <---old---><----------------------------extend----------------------->
  */
 int dbExtendFS(struct inode *ipbmap, s64 blkno,	s64 nblocks)
 {
@@ -3330,7 +3330,7 @@ int dbExtendFS(struct inode *ipbmap, s64 blkno,	s64 nblocks)
 	bmp->db_numag += ((u32) newsize % (u32) bmp->db_agsize) ? 1 : 0;
 
 	/*
-	 *      reconfigure db_agfree[] 
+	 *      reconfigure db_agfree[]
 	 * from old AG configuration to new AG configuration;
 	 *
 	 * coalesce contiguous k (newAGSize/oldAGSize) AGs;
@@ -3491,7 +3491,7 @@ int dbExtendFS(struct inode *ipbmap, s64 blkno,	s64 nblocks)
 			}	/* for each dmap in a L0 */
 
 			/*
-			 * build current L0 page from its leaves, and 
+			 * build current L0 page from its leaves, and
 			 * initialize corresponding parent L1 leaf
 			 */
 			*l1leaf = dbInitDmapCtl(l0dcp, 0, ++i);
@@ -3515,7 +3515,7 @@ int dbExtendFS(struct inode *ipbmap, s64 blkno,	s64 nblocks)
 		}		/* for each L0 in a L1 */
 
 		/*
-		 * build current L1 page from its leaves, and 
+		 * build current L1 page from its leaves, and
 		 * initialize corresponding parent L2 leaf
 		 */
 		*l2leaf = dbInitDmapCtl(l1dcp, 1, ++j);
@@ -3570,7 +3570,7 @@ void dbFinalizeBmap(struct inode *ipbmap)
 	 *      finalize bmap control page
 	 */
 //finalize:
-	/* 
+	/*
 	 * compute db_agpref: preferred ag to allocate from
 	 * (the leftmost ag with average free space in it);
 	 */
@@ -3614,9 +3614,9 @@ void dbFinalizeBmap(struct inode *ipbmap)
 
 	/*
 	 * compute db_aglevel, db_agheigth, db_width, db_agstart:
-	 * an ag is covered in aglevel dmapctl summary tree, 
-	 * at agheight level height (from leaf) with agwidth number of nodes 
-	 * each, which starts at agstart index node of the smmary tree node 
+	 * an ag is covered in aglevel dmapctl summary tree,
+	 * at agheight level height (from leaf) with agwidth number of nodes
+	 * each, which starts at agstart index node of the smmary tree node
 	 * array;
 	 */
 	bmp->db_aglevel = BMAPSZTOLEV(bmp->db_agsize);
@@ -3635,13 +3635,13 @@ void dbFinalizeBmap(struct inode *ipbmap)
 
 /*
  * NAME:	dbInitDmap()/ujfs_idmap_page()
- *                                                                    
+ *
  * FUNCTION:	initialize working/persistent bitmap of the dmap page
  *		for the specified number of blocks:
- *                                                                    
+ *
  *		at entry, the bitmaps had been initialized as free (ZEROS);
- *		The number of blocks will only account for the actually 
- *		existing blocks. Blocks which don't actually exist in 
+ *		The number of blocks will only account for the actually
+ *		existing blocks. Blocks which don't actually exist in
  *		the aggregate will be marked as allocated (ONES);
  *
  * PARAMETERS:
@@ -3677,7 +3677,7 @@ static int dbInitDmap(struct dmap * dp, s64 Blkno, int nblocks)
 
 	/*
 	 * free the bits corresponding to the block range (ZEROS):
-	 * note: not all bits of the first and last words may be contained 
+	 * note: not all bits of the first and last words may be contained
 	 * within the block range.
 	 */
 	for (r = nblocks; r > 0; r -= nb, blkno += nb) {
@@ -3709,7 +3709,7 @@ static int dbInitDmap(struct dmap * dp, s64 Blkno, int nblocks)
 	}
 
 	/*
-	 * mark bits following the range to be freed (non-existing 
+	 * mark bits following the range to be freed (non-existing
 	 * blocks) as allocated (ONES)
 	 */
 
@@ -3741,11 +3741,11 @@ static int dbInitDmap(struct dmap * dp, s64 Blkno, int nblocks)
 
 /*
  * NAME:	dbInitDmapTree()/ujfs_complete_dmap()
- *                                                                    
+ *
  * FUNCTION:	initialize summary tree of the specified dmap:
  *
  *		at entry, bitmap of the dmap has been initialized;
- *                                                                    
+ *
  * PARAMETERS:
  *	dp	- dmap to complete
  *	blkno	- starting block number for this dmap
@@ -3769,7 +3769,7 @@ static int dbInitDmapTree(struct dmap * dp)
 
 	/* init each leaf from corresponding wmap word:
 	 * note: leaf is set to NOFREE(-1) if all blocks of corresponding
-	 * bitmap word are allocated. 
+	 * bitmap word are allocated.
 	 */
 	cp = tp->stree + le32_to_cpu(tp->leafidx);
 	for (i = 0; i < LPERDMAP; i++)
@@ -3782,10 +3782,10 @@ static int dbInitDmapTree(struct dmap * dp)
 
 /*
  * NAME:	dbInitTree()/ujfs_adjtree()
- *                                                                    
+ *
  * FUNCTION:	initialize binary buddy summary tree of a dmap or dmapctl.
  *
- *		at entry, the leaves of the tree has been initialized 
+ *		at entry, the leaves of the tree has been initialized
  *		from corresponding bitmap word or root of summary tree
  *		of the child control page;
  *		configure binary buddy system at the leaf level, then
@@ -3813,15 +3813,15 @@ static int dbInitTree(struct dmaptree * dtp)
 	/*
 	 * configure the leaf levevl into binary buddy system
 	 *
-	 * Try to combine buddies starting with a buddy size of 1 
-	 * (i.e. two leaves). At a buddy size of 1 two buddy leaves 
-	 * can be combined if both buddies have a maximum free of l2min; 
-	 * the combination will result in the left-most buddy leaf having 
-	 * a maximum free of l2min+1.  
-	 * After processing all buddies for a given size, process buddies 
-	 * at the next higher buddy size (i.e. current size * 2) and 
-	 * the next maximum free (current free + 1).  
-	 * This continues until the maximum possible buddy combination 
+	 * Try to combine buddies starting with a buddy size of 1
+	 * (i.e. two leaves). At a buddy size of 1 two buddy leaves
+	 * can be combined if both buddies have a maximum free of l2min;
+	 * the combination will result in the left-most buddy leaf having
+	 * a maximum free of l2min+1.
+	 * After processing all buddies for a given size, process buddies
+	 * at the next higher buddy size (i.e. current size * 2) and
+	 * the next maximum free (current free + 1).
+	 * This continues until the maximum possible buddy combination
 	 * yields maximum free.
 	 */
 	for (l2free = dtp->budmin, bsize = 1; l2free < l2max;
@@ -3845,10 +3845,10 @@ static int dbInitTree(struct dmaptree * dtp)
 	 * bubble summary information of leaves up the tree.
 	 *
 	 * Starting at the leaf node level, the four nodes described by
-	 * the higher level parent node are compared for a maximum free and 
-	 * this maximum becomes the value of the parent node.  
-	 * when all lower level nodes are processed in this fashion then 
-	 * move up to the next level (parent becomes a lower level node) and 
+	 * the higher level parent node are compared for a maximum free and
+	 * this maximum becomes the value of the parent node.
+	 * when all lower level nodes are processed in this fashion then
+	 * move up to the next level (parent becomes a lower level node) and
 	 * continue the process for that level.
 	 */
 	for (child = le32_to_cpu(dtp->leafidx),
@@ -3857,7 +3857,7 @@ static int dbInitTree(struct dmaptree * dtp)
 		/* get index of 1st node of parent level */
 		parent = (child - 1) >> 2;
 
-		/* set the value of the parent node as the maximum 
+		/* set the value of the parent node as the maximum
 		 * of the four nodes of the current level.
 		 */
 		for (i = 0, cp = tp + child, cp1 = tp + parent;
@@ -3885,8 +3885,8 @@ static int dbInitDmapCtl(struct dmapctl * dcp, int level, int i)
 	dcp->budmin = L2BPERDMAP + L2LPERCTL * level;
 
 	/*
-	 * initialize the leaves of current level that were not covered 
-	 * by the specified input block range (i.e. the leaves have no 
+	 * initialize the leaves of current level that were not covered
+	 * by the specified input block range (i.e. the leaves have no
 	 * low level dmapctl or dmap).
 	 */
 	cp = &dcp->stree[CTLLEAFIND + i];
@@ -3900,9 +3900,9 @@ static int dbInitDmapCtl(struct dmapctl * dcp, int level, int i)
 
 /*
  * NAME:	dbGetL2AGSize()/ujfs_getagl2size()
- *                                                                    
+ *
  * FUNCTION:	Determine log2(allocation group size) from aggregate size
- *                                                                    
+ *
  * PARAMETERS:
  *	nblocks	- Number of blocks in aggregate
  *
@@ -3935,8 +3935,8 @@ static int dbGetL2AGSize(s64 nblocks)
 
 /*
  * NAME:	dbMapFileSizeToMapSize()
- *                                                                    
- * FUNCTION:	compute number of blocks the block allocation map file 
+ *
+ * FUNCTION:	compute number of blocks the block allocation map file
  *		can cover from the map file size;
  *
  * RETURNS:	Number of blocks which can be covered by this block map file;
@@ -3968,7 +3968,7 @@ s64 dbMapFileSizeToMapSize(struct inode * ipbmap)
 	npages = nblocks >> JFS_SBI(sb)->l2nbperpage;
 	level = BMAPPGTOLEV(npages);
 
-	/* At each level, accumulate the number of dmap pages covered by 
+	/* At each level, accumulate the number of dmap pages covered by
 	 * the number of full child levels below it;
 	 * repeat for the last incomplete child level.
 	 */
@@ -3990,7 +3990,7 @@ s64 dbMapFileSizeToMapSize(struct inode * ipbmap)
 		npages--;
 	}
 
-	/* convert the number of dmaps into the number of blocks 
+	/* convert the number of dmaps into the number of blocks
 	 * which can be covered by the dmaps;
 	 */
 	nblocks = ndmaps << L2BPERDMAP;
diff --git a/fs/jfs/jfs_dmap.h b/fs/jfs/jfs_dmap.h
index 8b14cc8..45ea454 100644
--- a/fs/jfs/jfs_dmap.h
+++ b/fs/jfs/jfs_dmap.h
@@ -1,18 +1,18 @@
 /*
- *   Copyright (c) International Business Machines Corp., 2000-2002
+ *   Copyright (C) International Business Machines Corp., 2000-2002
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 #ifndef	_H_JFS_DMAP
@@ -27,7 +27,7 @@
 #define L2LPERDMAP	8	/* l2 number of leaves per dmap tree */
 #define	DBWORD		32	/* # of blks covered by a map word */
 #define	L2DBWORD	5	/* l2 # of blks covered by a mword */
-#define BUDMIN  	L2DBWORD	/* max free string in a map word */
+#define BUDMIN		L2DBWORD	/* max free string in a map word */
 #define BPERDMAP	(LPERDMAP * DBWORD)	/* num of blks per dmap */
 #define L2BPERDMAP	13	/* l2 num of blks per dmap */
 #define CTLTREESIZE	(1024+256+64+16+4+1)	/* size of a dmapctl tree */
@@ -57,7 +57,7 @@
 
 #define	MAXMAPSIZE	MAXL2SIZE	/* maximum aggregate map size */
 
-/* 
+/*
  * determine the maximum free string for four (lower level) nodes
  * of the tree.
  */
@@ -122,7 +122,7 @@ static __inline signed char TREEMAX(signed char *cp)
 #define BLKTOCTL(b,s,l)   \
         (((l) == 2) ? 1 : ((l) == 1) ? BLKTOL1((b),(s)) : BLKTOL0((b),(s)))
 
-/* 
+/*
  * convert aggregate map size to the zero origin dmapctl level of the
  * top dmapctl.
  */
@@ -192,13 +192,13 @@ typedef union dmtree {
 
 /* macros for accessing fields within dmtree */
 #define	dmt_nleafs	t1.nleafs
-#define	dmt_l2nleafs 	t1.l2nleafs
-#define	dmt_leafidx 	t1.leafidx
-#define	dmt_height 	t1.height
-#define	dmt_budmin 	t1.budmin
-#define	dmt_stree 	t1.stree
+#define	dmt_l2nleafs	t1.l2nleafs
+#define	dmt_leafidx	t1.leafidx
+#define	dmt_height	t1.height
+#define	dmt_budmin	t1.budmin
+#define	dmt_stree	t1.stree
 
-/* 
+/*
  *	on-disk aggregate disk allocation map descriptor.
  */
 struct dbmap_disk {
@@ -237,7 +237,7 @@ struct dbmap {
 	s64 dn_agsize;		/* num of blks per alloc group       */
 	signed char dn_maxfreebud;	/* max free buddy system             */
 };				/* - 4096 -                             */
-/* 
+/*
  *	in-memory aggregate disk allocation map descriptor.
  */
 struct bmap {
diff --git a/fs/jfs/jfs_dtree.c b/fs/jfs/jfs_dtree.c
index 6c3f083..ecb2216 100644
--- a/fs/jfs/jfs_dtree.c
+++ b/fs/jfs/jfs_dtree.c
@@ -3,16 +3,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
@@ -78,7 +78,7 @@
  *
  * case-insensitive search:
  *
- * 	fold search key;
+ *	fold search key;
  *
  *	case-insensitive search of B-tree:
  *	for internal entry, router key is already folded;
@@ -93,7 +93,7 @@
  *	else
  *		return no match;
  *
- * 	serialization:
+ *	serialization:
  * target directory inode lock is being held on entry/exit
  * of all main directory service routines.
  *
@@ -925,7 +925,7 @@ int dtInsert(tid_t tid, struct inode *ip,
  *
  * return: 0 - success;
  *	   errno - failure;
- * 	leaf page unpinned;
+ *	leaf page unpinned;
  */
 static int dtSplitUp(tid_t tid,
 	  struct inode *ip, struct dtsplit * split, struct btstack * btstack)
@@ -3767,7 +3767,7 @@ static int ciCompare(struct component_name * key,	/* search key */
  *	     across page boundary
  *
  * return: non-zero on error
- *	
+ *
  */
 static int ciGetLeafPrefixKey(dtpage_t * lp, int li, dtpage_t * rp,
 			       int ri, struct component_name * key, int flag)
@@ -3780,13 +3780,13 @@ static int ciGetLeafPrefixKey(dtpage_t * lp, int li, dtpage_t * rp,
 	lkey.name = (wchar_t *) kmalloc((JFS_NAME_MAX + 1) * sizeof(wchar_t),
 					GFP_KERNEL);
 	if (lkey.name == NULL)
-		return -ENOSPC;
+		return -ENOMEM;
 
 	rkey.name = (wchar_t *) kmalloc((JFS_NAME_MAX + 1) * sizeof(wchar_t),
 					GFP_KERNEL);
 	if (rkey.name == NULL) {
 		kfree(lkey.name);
-		return -ENOSPC;
+		return -ENOMEM;
 	}
 
 	/* get left and right key */
diff --git a/fs/jfs/jfs_dtree.h b/fs/jfs/jfs_dtree.h
index 13e4fdf..af8513f 100644
--- a/fs/jfs/jfs_dtree.h
+++ b/fs/jfs/jfs_dtree.h
@@ -1,18 +1,18 @@
 /*
- *   Copyright (c) International Business Machines Corp., 2000-2002
+ *   Copyright (C) International Business Machines Corp., 2000-2002
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 #ifndef _H_JFS_DTREE
@@ -80,7 +80,7 @@ struct idtentry {
 /*
  *	leaf node entry head/only segment
  *
- * 	For legacy filesystems, name contains 13 wchars -- no index field
+ *	For legacy filesystems, name contains 13 wchars -- no index field
  */
 struct ldtentry {
 	__le32 inumber;		/* 4: 4-byte aligned */
diff --git a/fs/jfs/jfs_extent.c b/fs/jfs/jfs_extent.c
index 933b745..a35bdca 100644
--- a/fs/jfs/jfs_extent.c
+++ b/fs/jfs/jfs_extent.c
@@ -3,16 +3,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
@@ -125,7 +125,7 @@ extAlloc(struct inode *ip, s64 xlen, s64 pno, xad_t * xp, bool abnr)
 	}
 
 	/* allocate the disk blocks for the extent.  initially, extBalloc()
-	 * will try to allocate disk blocks for the requested size (xlen). 
+	 * will try to allocate disk blocks for the requested size (xlen).
 	 * if this fails (xlen contiguous free blocks not avaliable), it'll
 	 * try to allocate a smaller number of blocks (producing a smaller
 	 * extent), with this smaller number of blocks consisting of the
@@ -150,7 +150,7 @@ extAlloc(struct inode *ip, s64 xlen, s64 pno, xad_t * xp, bool abnr)
 	/* determine the value of the extent flag */
 	xflag = abnr ? XAD_NOTRECORDED : 0;
 
-	/* if we can extend the hint extent to cover the current request, 
+	/* if we can extend the hint extent to cover the current request,
 	 * extend it.  otherwise, insert a new extent to
 	 * cover the current request.
 	 */
@@ -159,7 +159,7 @@ extAlloc(struct inode *ip, s64 xlen, s64 pno, xad_t * xp, bool abnr)
 	else
 		rc = xtInsert(0, ip, xflag, xoff, (int) nxlen, &nxaddr, 0);
 
-	/* if the extend or insert failed, 
+	/* if the extend or insert failed,
 	 * free the newly allocated blocks and return the error.
 	 */
 	if (rc) {
@@ -235,7 +235,7 @@ int extRealloc(struct inode *ip, s64 nxlen, xad_t * xp, bool abnr)
 	xoff = offsetXAD(xp);
 
 	/* if the extend page is abnr and if the request is for
-	 * the extent to be allocated and recorded, 
+	 * the extent to be allocated and recorded,
 	 * make the page allocated and recorded.
 	 */
 	if ((xp->flag & XAD_NOTRECORDED) && !abnr) {
@@ -397,7 +397,7 @@ int extHint(struct inode *ip, s64 offset, xad_t * xp)
 	if ((rc = xtLookupList(ip, &lxdl, &xadl, 0)))
 		return (rc);
 
-	/* check if not extent exists for the previous page.  
+	/* check if not extent exists for the previous page.
 	 * this is possible for sparse files.
 	 */
 	if (xadl.nxad == 0) {
@@ -410,7 +410,7 @@ int extHint(struct inode *ip, s64 offset, xad_t * xp)
 	 */
 	xp->flag &= XAD_NOTRECORDED;
 
-        if(xadl.nxad != 1 || lengthXAD(xp) != nbperpage) {          
+        if(xadl.nxad != 1 || lengthXAD(xp) != nbperpage) {
 		jfs_error(ip->i_sb, "extHint: corrupt xtree");
 		return -EIO;
         }
@@ -492,7 +492,7 @@ int extFill(struct inode *ip, xad_t * xp)
  * FUNCTION:    allocate disk blocks to form an extent.
  *
  *		initially, we will try to allocate disk blocks for the
- *		requested size (nblocks).  if this fails (nblocks 
+ *		requested size (nblocks).  if this fails (nblocks
  *		contiguous free blocks not avaliable), we'll try to allocate
  *		a smaller number of blocks (producing a smaller extent), with
  *		this smaller number of blocks consisting of the requested
@@ -500,7 +500,7 @@ int extFill(struct inode *ip, xad_t * xp)
  *		number (i.e. 16 -> 8).  we'll continue to round down and
  *		retry the allocation until the number of blocks to allocate
  *		is smaller than the number of blocks per page.
- *		
+ *
  * PARAMETERS:
  *	ip	 - the inode of the file.
  *	hint	 - disk block number to be used as an allocation hint.
@@ -509,7 +509,7 @@ int extFill(struct inode *ip, xad_t * xp)
  *		   exit, this value is set to the number of blocks actually
  *		   allocated.
  *	blkno	 - pointer to a block address that is filled in on successful
- *		   return with the starting block number of the newly 
+ *		   return with the starting block number of the newly
  *		   allocated block range.
  *
  * RETURN VALUES:
@@ -530,7 +530,7 @@ extBalloc(struct inode *ip, s64 hint, s64 * nblocks, s64 * blkno)
 	/* get the number of blocks to initially attempt to allocate.
 	 * we'll first try the number of blocks requested unless this
 	 * number is greater than the maximum number of contiguous free
-	 * blocks in the map. in that case, we'll start off with the 
+	 * blocks in the map. in that case, we'll start off with the
 	 * maximum free.
 	 */
 	max = (s64) 1 << bmp->db_maxfreebud;
@@ -582,19 +582,19 @@ extBalloc(struct inode *ip, s64 hint, s64 * nblocks, s64 * blkno)
  *
  * FUNCTION:    attempt to extend an extent's allocation.
  *
- *		initially, we will try to extend the extent's allocation
- *		in place.  if this fails, we'll try to move the extent
- *		to a new set of blocks. if moving the extent, we initially
+ *		Initially, we will try to extend the extent's allocation
+ *		in place.  If this fails, we'll try to move the extent
+ *		to a new set of blocks.  If moving the extent, we initially
  *		will try to allocate disk blocks for the requested size
- *		(nnew).  if this fails 	(new contiguous free blocks not
- *		avaliable), we'll try  to allocate a smaller number of
+ *		(newnblks).  if this fails (new contiguous free blocks not
+ *		avaliable), we'll try to allocate a smaller number of
  *		blocks (producing a smaller extent), with this smaller
  *		number of blocks consisting of the requested number of
  *		blocks rounded down to the next smaller power of 2
- *		number (i.e. 16 -> 8).  we'll continue to round down and
+ *		number (i.e. 16 -> 8).  We'll continue to round down and
  *		retry the allocation until the number of blocks to allocate
  *		is smaller than the number of blocks per page.
- *		
+ *
  * PARAMETERS:
  *	ip	 - the inode of the file.
  *	blkno    - starting block number of the extents current allocation.
@@ -625,7 +625,7 @@ extBrealloc(struct inode *ip,
 			return (rc);
 	}
 
-	/* in place extension not possible.  
+	/* in place extension not possible.
 	 * try to move the extent to a new set of blocks.
 	 */
 	return (extBalloc(ip, blkno, newnblks, newblkno));
diff --git a/fs/jfs/jfs_extent.h b/fs/jfs/jfs_extent.h
index 3a7f3f2..b567e12 100644
--- a/fs/jfs/jfs_extent.h
+++ b/fs/jfs/jfs_extent.h
@@ -1,18 +1,18 @@
 /*
- *   Copyright (c) International Business Machines Corp., 2000-2001
+ *   Copyright (C) International Business Machines Corp., 2000-2001
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 #ifndef	_H_JFS_EXTENT
diff --git a/fs/jfs/jfs_filsys.h b/fs/jfs/jfs_filsys.h
index 72a5588..9901928 100644
--- a/fs/jfs/jfs_filsys.h
+++ b/fs/jfs/jfs_filsys.h
@@ -3,16 +3,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 #ifndef _H_JFS_FILSYS
@@ -21,9 +21,9 @@
 /*
  *	jfs_filsys.h
  *
- * file system (implementation-dependent) constants 
+ * file system (implementation-dependent) constants
  *
- * refer to <limits.h> for system wide implementation-dependent constants 
+ * refer to <limits.h> for system wide implementation-dependent constants
  */
 
 /*
@@ -49,7 +49,7 @@
 
 #define JFS_DFS		0x20000000	/* DCE DFS LFS support */
 
-#define JFS_LINUX      	0x10000000	/* Linux support */
+#define JFS_LINUX	0x10000000	/* Linux support */
 /*	case-sensitive name/directory support */
 
 /* directory option */
@@ -59,7 +59,7 @@
 #define	JFS_COMMIT	0x00000f00	/* commit option mask */
 #define	JFS_GROUPCOMMIT	0x00000100	/* group (of 1) commit */
 #define	JFS_LAZYCOMMIT	0x00000200	/* lazy commit */
-#define	JFS_TMPFS	0x00000400	/* temporary file system - 
+#define	JFS_TMPFS	0x00000400	/* temporary file system -
 					 * do not log/commit:
 					 */
 
@@ -196,7 +196,7 @@
 					 * followed by 1st extent of map
 					 */
 #define AITBL_OFF	(AIMAP_OFF + (SIZE_OF_MAP_PAGE << 1))
-					/* 
+					/*
 					 * 1st extent of aggregate inode table
 					 */
 #define SUPER2_OFF	(AITBL_OFF + INODE_EXTENT_SIZE)
@@ -270,13 +270,13 @@
  */
 #define FM_CLEAN 0x00000000	/* file system is unmounted and clean */
 #define FM_MOUNT 0x00000001	/* file system is mounted cleanly */
-#define FM_DIRTY 0x00000002	/* file system was not unmounted and clean 
-				 * when mounted or 
+#define FM_DIRTY 0x00000002	/* file system was not unmounted and clean
+				 * when mounted or
 				 * commit failure occurred while being mounted:
-				 * fsck() must be run to repair 
+				 * fsck() must be run to repair
 				 */
 #define	FM_LOGREDO 0x00000004	/* log based recovery (logredo()) failed:
-				 * fsck() must be run to repair 
+				 * fsck() must be run to repair
 				 */
 #define	FM_EXTENDFS 0x00000008	/* file system extendfs() in progress */
 
diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c
index a45ee24..489a3d6 100644
--- a/fs/jfs/jfs_imap.c
+++ b/fs/jfs/jfs_imap.c
@@ -3,16 +3,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
@@ -98,7 +98,7 @@ static void copy_to_dinode(struct dinode *, struct inode *);
  * FUNCTION:    initialize the incore inode map control structures for
  *		a fileset or aggregate init time.
  *
- *              the inode map's control structure (dinomap) is 
+ *              the inode map's control structure (dinomap) is
  *              brought in from disk and placed in virtual memory.
  *
  * PARAMETERS:
@@ -107,7 +107,7 @@ static void copy_to_dinode(struct dinode *, struct inode *);
  * RETURN VALUES:
  *      0       - success
  *      -ENOMEM  - insufficient free virtual memory.
- *      -EIO  	- i/o error.
+ *      -EIO	- i/o error.
  */
 int diMount(struct inode *ipimap)
 {
@@ -191,7 +191,7 @@ int diMount(struct inode *ipimap)
  * RETURN VALUES:
  *      0       - success
  *      -ENOMEM  - insufficient free virtual memory.
- *      -EIO  	- i/o error.
+ *      -EIO	- i/o error.
  */
 int diUnmount(struct inode *ipimap, int mounterror)
 {
@@ -281,7 +281,7 @@ int diSync(struct inode *ipimap)
  *		on entry, the specifed incore inode should itself
  *		specify the disk inode number corresponding to the
  *		incore inode (i.e. i_number should be initialized).
- *		
+ *
  *		this routine handles incore inode initialization for
  *		both "special" and "regular" inodes.  special inodes
  *		are those required early in the mount process and
@@ -289,7 +289,7 @@ int diSync(struct inode *ipimap)
  *		is not yet initialized.  these "special" inodes are
  *		identified by a NULL inode map inode pointer and are
  *		actually initialized by a call to diReadSpecial().
- *		
+ *
  *		for regular inodes, the iag describing the disk inode
  *		is read from disk to determine the inode extent address
  *		for the disk inode.  with the inode extent address in
@@ -302,9 +302,9 @@ int diSync(struct inode *ipimap)
  *
  * RETURN VALUES:
  *      0       - success
- *      -EIO  	- i/o error.
+ *      -EIO	- i/o error.
  *      -ENOMEM	- insufficient memory
- *      
+ *
  */
 int diRead(struct inode *ip)
 {
@@ -586,14 +586,14 @@ void diFreeSpecial(struct inode *ip)
  *		page of the extent that contains the disk inode is
  *		read and the disk inode portion of the incore inode
  *		is copied to the disk inode.
- *		
+ *
  * PARAMETERS:
  *	tid -  transacation id
  *      ip  -  pointer to incore inode to be written to the inode extent.
  *
  * RETURN VALUES:
  *      0       - success
- *      -EIO  	- i/o error.
+ *      -EIO	- i/o error.
  */
 int diWrite(tid_t tid, struct inode *ip)
 {
@@ -676,11 +676,11 @@ int diWrite(tid_t tid, struct inode *ip)
 	 * copy btree root from in-memory inode to on-disk inode
 	 *
 	 * (tlock is taken from inline B+-tree root in in-memory
-	 * inode when the B+-tree root is updated, which is pointed 
+	 * inode when the B+-tree root is updated, which is pointed
 	 * by jfs_ip->blid as well as being on tx tlock list)
 	 *
-	 * further processing of btree root is based on the copy 
-	 * in in-memory inode, where txLog() will log from, and, 
+	 * further processing of btree root is based on the copy
+	 * in in-memory inode, where txLog() will log from, and,
 	 * for xtree root, txUpdateMap() will update map and reset
 	 * XAD_NEW bit;
 	 */
@@ -824,7 +824,7 @@ int diWrite(tid_t tid, struct inode *ip)
 		memcpy(&dp->di_DASD, &ip->i_DASD, sizeof(struct dasd));
 #endif				/*  _JFS_FASTDASD */
 
-	/* release the buffer holding the updated on-disk inode. 
+	/* release the buffer holding the updated on-disk inode.
 	 * the buffer will be later written by commit processing.
 	 */
 	write_metapage(mp);
@@ -842,7 +842,7 @@ int diWrite(tid_t tid, struct inode *ip)
  *		if the inode to be freed represents the first (only)
  *		free inode within the iag, the iag will be placed on
  *		the ag free inode list.
- *	
+ *
  *		freeing the inode will cause the inode extent to be
  *		freed if the inode is the only allocated inode within
  *		the extent.  in this case all the disk resource backing
@@ -865,11 +865,11 @@ int diWrite(tid_t tid, struct inode *ip)
  *		any updates and are held until all updates are complete.
  *
  * PARAMETERS:
- *      ip  	- inode to be freed.
+ *      ip	- inode to be freed.
  *
  * RETURN VALUES:
  *      0       - success
- *      -EIO  	- i/o error.
+ *      -EIO	- i/o error.
  */
 int diFree(struct inode *ip)
 {
@@ -898,7 +898,7 @@ int diFree(struct inode *ip)
 	 */
 	iagno = INOTOIAG(inum);
 
-	/* make sure that the iag is contained within 
+	/* make sure that the iag is contained within
 	 * the map.
 	 */
 	if (iagno >= imap->im_nextiag) {
@@ -1013,7 +1013,7 @@ int diFree(struct inode *ip)
 
 		/* update the free inode summary map for the extent if
 		 * freeing the inode means the extent will now have free
-		 * inodes (i.e., the inode being freed is the first free 
+		 * inodes (i.e., the inode being freed is the first free
 		 * inode of extent),
 		 */
 		if (iagp->wmap[extno] == cpu_to_le32(ONES)) {
@@ -1204,9 +1204,9 @@ int diFree(struct inode *ip)
 		iagp->inofreefwd = iagp->inofreeback = cpu_to_le32(-1);
 	}
 
-	/* update the inode extent address and working map 
+	/* update the inode extent address and working map
 	 * to reflect the free extent.
-	 * the permanent map should have been updated already 
+	 * the permanent map should have been updated already
 	 * for the inode being freed.
 	 */
 	if (iagp->pmap[extno] != 0) {
@@ -1218,7 +1218,7 @@ int diFree(struct inode *ip)
 
 	/* update the free extent and free inode summary maps
 	 * to reflect the freed extent.
-	 * the inode summary map is marked to indicate no inodes 
+	 * the inode summary map is marked to indicate no inodes
 	 * available for the freed extent.
 	 */
 	sword = extno >> L2EXTSPERSUM;
@@ -1255,17 +1255,17 @@ int diFree(struct inode *ip)
 	 * start transaction to update block allocation map
 	 * for the inode extent freed;
 	 *
-	 * N.B. AG_LOCK is released and iag will be released below, and 
+	 * N.B. AG_LOCK is released and iag will be released below, and
 	 * other thread may allocate inode from/reusing the ixad freed
-	 * BUT with new/different backing inode extent from the extent 
-	 * to be freed by the transaction;  
+	 * BUT with new/different backing inode extent from the extent
+	 * to be freed by the transaction;
 	 */
 	tid = txBegin(ipimap->i_sb, COMMIT_FORCE);
 	mutex_lock(&JFS_IP(ipimap)->commit_mutex);
 
-	/* acquire tlock of the iag page of the freed ixad 
+	/* acquire tlock of the iag page of the freed ixad
 	 * to force the page NOHOMEOK (even though no data is
-	 * logged from the iag page) until NOREDOPAGE|FREEXTENT log 
+	 * logged from the iag page) until NOREDOPAGE|FREEXTENT log
 	 * for the free of the extent is committed;
 	 * write FREEXTENT|NOREDOPAGE log record
 	 * N.B. linelock is overlaid as freed extent descriptor;
@@ -1284,8 +1284,8 @@ int diFree(struct inode *ip)
 	 * logredo needs the IAG number and IAG extent index in order
 	 * to ensure that the IMap is consistent.  The least disruptive
 	 * way to pass these values through  to the transaction manager
-	 * is in the iplist array.  
-	 * 
+	 * is in the iplist array.
+	 *
 	 * It's not pretty, but it works.
 	 */
 	iplist[1] = (struct inode *) (size_t)iagno;
@@ -1340,18 +1340,18 @@ diInitInode(struct inode *ip, int iagno, int ino, int extno, struct iag * iagp)
 /*
  * NAME:        diAlloc(pip,dir,ip)
  *
- * FUNCTION:    allocate a disk inode from the inode working map 
+ * FUNCTION:    allocate a disk inode from the inode working map
  *		for a fileset or aggregate.
  *
  * PARAMETERS:
- *      pip  	- pointer to incore inode for the parent inode.
- *      dir  	- 'true' if the new disk inode is for a directory.
- *      ip  	- pointer to a new inode
+ *      pip	- pointer to incore inode for the parent inode.
+ *      dir	- 'true' if the new disk inode is for a directory.
+ *      ip	- pointer to a new inode
  *
  * RETURN VALUES:
  *      0       - success.
  *      -ENOSPC	- insufficient disk resources.
- *      -EIO  	- i/o error.
+ *      -EIO	- i/o error.
  */
 int diAlloc(struct inode *pip, bool dir, struct inode *ip)
 {
@@ -1372,7 +1372,7 @@ int diAlloc(struct inode *pip, bool dir, struct inode *ip)
 	JFS_IP(ip)->ipimap = ipimap;
 	JFS_IP(ip)->fileset = FILESYSTEM_I;
 
-	/* for a directory, the allocation policy is to start 
+	/* for a directory, the allocation policy is to start
 	 * at the ag level using the preferred ag.
 	 */
 	if (dir) {
@@ -1435,7 +1435,7 @@ int diAlloc(struct inode *pip, bool dir, struct inode *ip)
 	/*
 	 *      try to allocate from the IAG
 	 */
-	/* check if the inode may be allocated from the iag 
+	/* check if the inode may be allocated from the iag
 	 * (i.e. the inode has free inodes or new extent can be added).
 	 */
 	if (iagp->nfreeinos || addext) {
@@ -1490,7 +1490,7 @@ int diAlloc(struct inode *pip, bool dir, struct inode *ip)
 		 * hint or, if appropriate (i.e. addext is true), allocate
 		 * an extent of free inodes at or following the extent
 		 * containing the hint.
-		 * 
+		 *
 		 * the free inode and free extent summary maps are used
 		 * here, so determine the starting summary map position
 		 * and the number of words we'll have to examine.  again,
@@ -1641,7 +1641,7 @@ int diAlloc(struct inode *pip, bool dir, struct inode *ip)
  *		inodes should be added for the allocation group, with
  *		the current request satisfied from this extent. if this
  *		is the case, an attempt will be made to do just that.  if
- *		this attempt fails or it has been determined that a new 
+ *		this attempt fails or it has been determined that a new
  *		extent should not be added, an attempt is made to satisfy
  *		the request by allocating an existing (backed) free inode
  *		from the allocation group.
@@ -1649,24 +1649,24 @@ int diAlloc(struct inode *pip, bool dir, struct inode *ip)
  * PRE CONDITION: Already have the AG lock for this AG.
  *
  * PARAMETERS:
- *      imap  	- pointer to inode map control structure.
- *      agno  	- allocation group to allocate from.
- *      dir  	- 'true' if the new disk inode is for a directory.
- *      ip  	- pointer to the new inode to be filled in on successful return
+ *      imap	- pointer to inode map control structure.
+ *      agno	- allocation group to allocate from.
+ *      dir	- 'true' if the new disk inode is for a directory.
+ *      ip	- pointer to the new inode to be filled in on successful return
  *		  with the disk inode number allocated, its extent address
  *		  and the start of the ag.
  *
  * RETURN VALUES:
  *      0       - success.
  *      -ENOSPC	- insufficient disk resources.
- *      -EIO  	- i/o error.
+ *      -EIO	- i/o error.
  */
 static int
 diAllocAG(struct inomap * imap, int agno, bool dir, struct inode *ip)
 {
 	int rc, addext, numfree, numinos;
 
-	/* get the number of free and the number of backed disk 
+	/* get the number of free and the number of backed disk
 	 * inodes currently within the ag.
 	 */
 	numfree = imap->im_agctl[agno].numfree;
@@ -1719,17 +1719,17 @@ diAllocAG(struct inomap * imap, int agno, bool dir, struct inode *ip)
  *		specified primary group.
  *
  * PARAMETERS:
- *      imap  	- pointer to inode map control structure.
- *      agno  	- primary allocation group (to avoid).
- *      dir  	- 'true' if the new disk inode is for a directory.
- *      ip  	- pointer to a new inode to be filled in on successful return
+ *      imap	- pointer to inode map control structure.
+ *      agno	- primary allocation group (to avoid).
+ *      dir	- 'true' if the new disk inode is for a directory.
+ *      ip	- pointer to a new inode to be filled in on successful return
  *		  with the disk inode number allocated, its extent address
  *		  and the start of the ag.
  *
  * RETURN VALUES:
  *      0       - success.
  *      -ENOSPC	- insufficient disk resources.
- *      -EIO  	- i/o error.
+ *      -EIO	- i/o error.
  */
 static int
 diAllocAny(struct inomap * imap, int agno, bool dir, struct inode *ip)
@@ -1738,7 +1738,7 @@ diAllocAny(struct inomap * imap, int agno, bool dir, struct inode *ip)
 	int maxag = JFS_SBI(imap->im_ipimap->i_sb)->bmap->db_maxag;
 
 
-	/* try to allocate from the ags following agno up to 
+	/* try to allocate from the ags following agno up to
 	 * the maximum ag number.
 	 */
 	for (ag = agno + 1; ag <= maxag; ag++) {
@@ -1780,21 +1780,21 @@ diAllocAny(struct inomap * imap, int agno, bool dir, struct inode *ip)
  *
  *		allocation occurs from the first iag on the list using
  *		the iag's free inode summary map to find the leftmost
- *		free inode in the iag. 
- *		
+ *		free inode in the iag.
+ *
  * PRE CONDITION: Already have AG lock for this AG.
- *		
+ *
  * PARAMETERS:
- *      imap  	- pointer to inode map control structure.
- *      agno  	- allocation group.
- *      ip  	- pointer to new inode to be filled in on successful return
+ *      imap	- pointer to inode map control structure.
+ *      agno	- allocation group.
+ *      ip	- pointer to new inode to be filled in on successful return
  *		  with the disk inode number allocated, its extent address
  *		  and the start of the ag.
  *
  * RETURN VALUES:
  *      0       - success.
  *      -ENOSPC	- insufficient disk resources.
- *      -EIO  	- i/o error.
+ *      -EIO	- i/o error.
  */
 static int diAllocIno(struct inomap * imap, int agno, struct inode *ip)
 {
@@ -1867,7 +1867,7 @@ static int diAllocIno(struct inomap * imap, int agno, struct inode *ip)
 		return -EIO;
 	}
 
-	/* compute the inode number within the iag. 
+	/* compute the inode number within the iag.
 	 */
 	ino = (extno << L2INOSPEREXT) + rem;
 
@@ -1892,17 +1892,17 @@ static int diAllocIno(struct inomap * imap, int agno, struct inode *ip)
 /*
  * NAME:        diAllocExt(imap,agno,ip)
  *
- * FUNCTION:   	add a new extent of free inodes to an iag, allocating
- *	       	an inode from this extent to satisfy the current allocation
- *	       	request.
- *		
+ * FUNCTION:	add a new extent of free inodes to an iag, allocating
+ *		an inode from this extent to satisfy the current allocation
+ *		request.
+ *
  *		this routine first tries to find an existing iag with free
  *		extents through the ag free extent list.  if list is not
  *		empty, the head of the list will be selected as the home
  *		of the new extent of free inodes.  otherwise (the list is
  *		empty), a new iag will be allocated for the ag to contain
  *		the extent.
- *		
+ *
  *		once an iag has been selected, the free extent summary map
  *		is used to locate a free extent within the iag and diNewExt()
  *		is called to initialize the extent, with initialization
@@ -1910,16 +1910,16 @@ static int diAllocIno(struct inomap * imap, int agno, struct inode *ip)
  *		for the purpose of satisfying this request.
  *
  * PARAMETERS:
- *      imap  	- pointer to inode map control structure.
- *      agno  	- allocation group number.
- *      ip  	- pointer to new inode to be filled in on successful return
+ *      imap	- pointer to inode map control structure.
+ *      agno	- allocation group number.
+ *      ip	- pointer to new inode to be filled in on successful return
  *		  with the disk inode number allocated, its extent address
  *		  and the start of the ag.
  *
  * RETURN VALUES:
  *      0       - success.
  *      -ENOSPC	- insufficient disk resources.
- *      -EIO  	- i/o error.
+ *      -EIO	- i/o error.
  */
 static int diAllocExt(struct inomap * imap, int agno, struct inode *ip)
 {
@@ -2012,7 +2012,7 @@ static int diAllocExt(struct inomap * imap, int agno, struct inode *ip)
 /*
  * NAME:        diAllocBit(imap,iagp,ino)
  *
- * FUNCTION:   	allocate a backed inode from an iag.
+ * FUNCTION:	allocate a backed inode from an iag.
  *
  *		this routine performs the mechanics of allocating a
  *		specified inode from a backed extent.
@@ -2025,19 +2025,19 @@ static int diAllocExt(struct inomap * imap, int agno, struct inode *ip)
  *		in the face of updates to multiple buffers.  under this
  *		approach, all required buffers are obtained before making
  *		any updates and are held all are updates are complete.
- *		
+ *
  * PRE CONDITION: Already have buffer lock on iagp.  Already have AG lock on
  *	this AG.  Must have read lock on imap inode.
  *
  * PARAMETERS:
- *      imap  	- pointer to inode map control structure.
- *      iagp  	- pointer to iag. 
- *      ino   	- inode number to be allocated within the iag.
+ *      imap	- pointer to inode map control structure.
+ *      iagp	- pointer to iag.
+ *      ino	- inode number to be allocated within the iag.
  *
  * RETURN VALUES:
  *      0       - success.
  *      -ENOSPC	- insufficient disk resources.
- *      -EIO  	- i/o error.
+ *      -EIO	- i/o error.
  */
 static int diAllocBit(struct inomap * imap, struct iag * iagp, int ino)
 {
@@ -2172,19 +2172,19 @@ static int diAllocBit(struct inomap * imap, struct iag * iagp, int ino)
  *		buffers.  under this approach, all required buffers are
  *		obtained before making any updates and are held until all
  *		updates are complete.
- *		
+ *
  * PRE CONDITION: Already have buffer lock on iagp.  Already have AG lock on
  *	this AG.  Must have read lock on imap inode.
  *
  * PARAMETERS:
- *      imap  	- pointer to inode map control structure.
- *      iagp  	- pointer to iag. 
- *      extno  	- extent number.
+ *      imap	- pointer to inode map control structure.
+ *      iagp	- pointer to iag.
+ *      extno	- extent number.
  *
  * RETURN VALUES:
  *      0       - success.
  *      -ENOSPC	- insufficient disk resources.
- *      -EIO  	- i/o error.
+ *      -EIO	- i/o error.
  */
 static int diNewExt(struct inomap * imap, struct iag * iagp, int extno)
 {
@@ -2432,34 +2432,34 @@ static int diNewExt(struct inomap * imap, struct iag * iagp, int extno)
 /*
  * NAME:        diNewIAG(imap,iagnop,agno)
  *
- * FUNCTION:   	allocate a new iag for an allocation group.
- *		
- *		first tries to allocate the iag from the inode map 
- *		iagfree list:  
- *		if the list has free iags, the head of the list is removed 
+ * FUNCTION:	allocate a new iag for an allocation group.
+ *
+ *		first tries to allocate the iag from the inode map
+ *		iagfree list:
+ *		if the list has free iags, the head of the list is removed
  *		and returned to satisfy the request.
  *		if the inode map's iag free list is empty, the inode map
  *		is extended to hold a new iag. this new iag is initialized
  *		and returned to satisfy the request.
  *
  * PARAMETERS:
- *      imap  	- pointer to inode map control structure.
- *      iagnop 	- pointer to an iag number set with the number of the
+ *      imap	- pointer to inode map control structure.
+ *      iagnop	- pointer to an iag number set with the number of the
  *		  newly allocated iag upon successful return.
- *      agno  	- allocation group number.
+ *      agno	- allocation group number.
  *	bpp	- Buffer pointer to be filled in with new IAG's buffer
  *
  * RETURN VALUES:
  *      0       - success.
  *      -ENOSPC	- insufficient disk resources.
- *      -EIO  	- i/o error.
+ *      -EIO	- i/o error.
  *
- * serialization: 
+ * serialization:
  *	AG lock held on entry/exit;
  *	write lock on the map is held inside;
  *	read lock on the map is held on successful completion;
  *
- * note: new iag transaction: 
+ * note: new iag transaction:
  * . synchronously write iag;
  * . write log of xtree and inode  of imap;
  * . commit;
@@ -2494,7 +2494,7 @@ diNewIAG(struct inomap * imap, int *iagnop, int agno, struct metapage ** mpp)
 	/* acquire the free iag lock */
 	IAGFREE_LOCK(imap);
 
-	/* if there are any iags on the inode map free iag list, 
+	/* if there are any iags on the inode map free iag list,
 	 * allocate the iag from the head of the list.
 	 */
 	if (imap->im_freeiag >= 0) {
@@ -2618,8 +2618,8 @@ diNewIAG(struct inomap * imap, int *iagnop, int agno, struct metapage ** mpp)
 		flush_metapage(mp);
 
 		/*
-		 * txCommit(COMMIT_FORCE) will synchronously write address 
-		 * index pages and inode after commit in careful update order 
+		 * txCommit(COMMIT_FORCE) will synchronously write address
+		 * index pages and inode after commit in careful update order
 		 * of address index pages (right to left, bottom up);
 		 */
 		iplist[0] = ipimap;
@@ -2678,11 +2678,11 @@ diNewIAG(struct inomap * imap, int *iagnop, int agno, struct metapage ** mpp)
  *
  * FUNCTION:    get the buffer for the specified iag within a fileset
  *		or aggregate inode map.
- *		
+ *
  * PARAMETERS:
- *      imap  	- pointer to inode map control structure.
- *      iagno  	- iag number.
- *      bpp  	- point to buffer pointer to be filled in on successful
+ *      imap	- pointer to inode map control structure.
+ *      iagno	- iag number.
+ *      bpp	- point to buffer pointer to be filled in on successful
  *		  exit.
  *
  * SERIALIZATION:
@@ -2692,7 +2692,7 @@ diNewIAG(struct inomap * imap, int *iagnop, int agno, struct metapage ** mpp)
  *
  * RETURN VALUES:
  *      0       - success.
- *      -EIO  	- i/o error.
+ *      -EIO	- i/o error.
  */
 static int diIAGRead(struct inomap * imap, int iagno, struct metapage ** mpp)
 {
@@ -2718,8 +2718,8 @@ static int diIAGRead(struct inomap * imap, int iagno, struct metapage ** mpp)
  *		the specified bit position.
  *
  * PARAMETERS:
- *      word  	- word to be examined.
- *      start  	- starting bit position.
+ *      word	- word to be examined.
+ *      start	- starting bit position.
  *
  * RETURN VALUES:
  *      bit position of first free bit in the word or 32 if
@@ -2740,10 +2740,10 @@ static int diFindFree(u32 word, int start)
 
 /*
  * NAME:	diUpdatePMap()
- *                                                                    
- * FUNCTION: Update the persistent map in an IAG for the allocation or 
+ *
+ * FUNCTION: Update the persistent map in an IAG for the allocation or
  *	freeing of the specified inode.
- *                                                                    
+ *
  * PRE CONDITIONS: Working map has already been updated for allocate.
  *
  * PARAMETERS:
@@ -2752,7 +2752,7 @@ static int diFindFree(u32 word, int start)
  *	is_free	- If 'true' indicates inode should be marked freed, otherwise
  *		  indicates inode should be marked allocated.
  *
- * RETURN VALUES: 
+ * RETURN VALUES:
  *		0 for success
  */
 int
@@ -2793,7 +2793,7 @@ diUpdatePMap(struct inode *ipimap,
 	extno = ino >> L2INOSPEREXT;
 	bitno = ino & (INOSPEREXT - 1);
 	mask = HIGHORDER >> bitno;
-	/* 
+	/*
 	 * mark the inode free in persistent map:
 	 */
 	if (is_free) {
@@ -2803,7 +2803,7 @@ diUpdatePMap(struct inode *ipimap,
 		 * of last reference release;
 		 */
 		if (!(le32_to_cpu(iagp->wmap[extno]) & mask)) {
-			jfs_error(ipimap->i_sb, 
+			jfs_error(ipimap->i_sb,
 				  "diUpdatePMap: inode %ld not marked as "
 				  "allocated in wmap!", inum);
 		}
@@ -2877,8 +2877,8 @@ diUpdatePMap(struct inode *ipimap,
  *	diExtendFS()
  *
  * function: update imap for extendfs();
- * 
- * note: AG size has been increased s.t. each k old contiguous AGs are 
+ *
+ * note: AG size has been increased s.t. each k old contiguous AGs are
  * coalesced into a new AG;
  */
 int diExtendFS(struct inode *ipimap, struct inode *ipbmap)
@@ -2897,7 +2897,7 @@ int diExtendFS(struct inode *ipimap, struct inode *ipbmap)
 		   atomic_read(&imap->im_numfree));
 
 	/*
-	 *      reconstruct imap 
+	 *      reconstruct imap
 	 *
 	 * coalesce contiguous k (newAGSize/oldAGSize) AGs;
 	 * i.e., (AGi, ..., AGj) where i = k*n and j = k*(n+1) - 1 to AGn;
@@ -2931,7 +2931,7 @@ int diExtendFS(struct inode *ipimap, struct inode *ipbmap)
 		}
 
 		/* leave free iag in the free iag list */
-		if (iagp->nfreeexts == cpu_to_le32(EXTSPERIAG)) {  
+		if (iagp->nfreeexts == cpu_to_le32(EXTSPERIAG)) {
 		        release_metapage(bp);
 			continue;
 		}
diff --git a/fs/jfs/jfs_imap.h b/fs/jfs/jfs_imap.h
index e3b7db4..4f9c346 100644
--- a/fs/jfs/jfs_imap.h
+++ b/fs/jfs/jfs_imap.h
@@ -1,18 +1,18 @@
 /*
- *   Copyright (c) International Business Machines Corp., 2000-2002
+ *   Copyright (C) International Business Machines Corp., 2000-2002
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 #ifndef	_H_JFS_IMAP
@@ -45,13 +45,13 @@
 /* get the starting block number of the 4K page of an inode extent
  * that contains ino.
  */
-#define INOPBLK(pxd,ino,l2nbperpg)    	(addressPXD((pxd)) +		\
+#define INOPBLK(pxd,ino,l2nbperpg)	(addressPXD((pxd)) +		\
 	((((ino) & (INOSPEREXT-1)) >> L2INOSPERPAGE) << (l2nbperpg)))
 
 /*
  *	inode allocation map:
- * 
- * inode allocation map consists of 
+ *
+ * inode allocation map consists of
  * . the inode map control page and
  * . inode allocation group pages (per 4096 inodes)
  * which are addressed by standard JFS xtree.
diff --git a/fs/jfs/jfs_incore.h b/fs/jfs/jfs_incore.h
index 54d7371..9400558 100644
--- a/fs/jfs/jfs_incore.h
+++ b/fs/jfs/jfs_incore.h
@@ -4,18 +4,18 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */ 
+ */
 #ifndef _H_JFS_INCORE
 #define _H_JFS_INCORE
 
diff --git a/fs/jfs/jfs_inode.c b/fs/jfs/jfs_inode.c
index bffaca9..4c67ed9 100644
--- a/fs/jfs/jfs_inode.c
+++ b/fs/jfs/jfs_inode.c
@@ -3,16 +3,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
@@ -61,7 +61,7 @@ struct inode *ialloc(struct inode *parent, umode_t mode)
 	inode = new_inode(sb);
 	if (!inode) {
 		jfs_warn("ialloc: new_inode returned NULL!");
-		return inode;
+		return ERR_PTR(-ENOMEM);
 	}
 
 	jfs_inode = JFS_IP(inode);
@@ -69,9 +69,10 @@ struct inode *ialloc(struct inode *parent, umode_t mode)
 	rc = diAlloc(parent, S_ISDIR(mode), inode);
 	if (rc) {
 		jfs_warn("ialloc: diAlloc returned %d!", rc);
-		make_bad_inode(inode);
+		if (rc == -EIO)
+			make_bad_inode(inode);
 		iput(inode);
-		return NULL;
+		return ERR_PTR(rc);
 	}
 
 	inode->i_uid = current->fsuid;
@@ -97,7 +98,7 @@ struct inode *ialloc(struct inode *parent, umode_t mode)
 		inode->i_flags |= S_NOQUOTA;
 		inode->i_nlink = 0;
 		iput(inode);
-		return NULL;
+		return ERR_PTR(-EDQUOT);
 	}
 
 	inode->i_mode = mode;
diff --git a/fs/jfs/jfs_inode.h b/fs/jfs/jfs_inode.h
index 1fc48df..0d06ccf 100644
--- a/fs/jfs/jfs_inode.h
+++ b/fs/jfs/jfs_inode.h
@@ -3,16 +3,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 #ifndef	_H_JFS_INODE
diff --git a/fs/jfs/jfs_lock.h b/fs/jfs/jfs_lock.h
index 70ac9f7..7d78e83 100644
--- a/fs/jfs/jfs_lock.h
+++ b/fs/jfs/jfs_lock.h
@@ -1,19 +1,19 @@
 /*
- *   Copyright (c) International Business Machines Corp., 2000-2001
- *   Portions Copyright (c) Christoph Hellwig, 2001-2002
+ *   Copyright (C) International Business Machines Corp., 2000-2001
+ *   Portions Copyright (C) Christoph Hellwig, 2001-2002
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 #ifndef _H_JFS_LOCK
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index 3315f0b..b89c9ab 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -4,16 +4,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
@@ -337,7 +337,7 @@ int lmLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
  * PARAMETER:	cd	- commit descriptor
  *
  * RETURN:	end-of-log address
- *			
+ *
  * serialization: LOG_LOCK() held on entry/exit
  */
 static int
@@ -554,7 +554,7 @@ lmWriteRecord(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
  * PARAMETER:	log
  *
  * RETURN:	0
- *			
+ *
  * serialization: LOG_LOCK() held on entry/exit
  */
 static int lmNextPage(struct jfs_log * log)
@@ -656,7 +656,7 @@ static int lmNextPage(struct jfs_log * log)
  *	page number - redrive pageout of the page at the head of
  *	pageout queue until full page has been written.
  *
- * RETURN:	
+ * RETURN:
  *
  * NOTE:
  *	LOGGC_LOCK serializes log group commit queue, and
@@ -920,10 +920,10 @@ static void lmPostGC(struct lbuf * bp)
  *	this code is called again.
  *
  * PARAMETERS:	log	- log structure
- * 		hard_sync - 1 to force all metadata to be written
+ *		hard_sync - 1 to force all metadata to be written
  *
  * RETURN:	0
- *			
+ *
  * serialization: LOG_LOCK() held on entry/exit
  */
 static int lmLogSync(struct jfs_log * log, int hard_sync)
@@ -1052,7 +1052,7 @@ static int lmLogSync(struct jfs_log * log, int hard_sync)
  * FUNCTION:	write log SYNCPT record for specified log
  *
  * PARAMETERS:	log	  - log structure
- * 		hard_sync - set to 1 to force metadata to be written
+ *		hard_sync - set to 1 to force metadata to be written
  */
 void jfs_syncpt(struct jfs_log *log, int hard_sync)
 {	LOG_LOCK(log);
@@ -1067,7 +1067,7 @@ void jfs_syncpt(struct jfs_log *log, int hard_sync)
  *	insert filesystem in the active list of the log.
  *
  * PARAMETER:	ipmnt	- file system mount inode
- *		iplog 	- log inode (out)
+ *		iplog	- log inode (out)
  *
  * RETURN:
  *
@@ -1082,7 +1082,7 @@ int lmLogOpen(struct super_block *sb)
 
 	if (sbi->flag & JFS_NOINTEGRITY)
 		return open_dummy_log(sb);
-	
+
 	if (sbi->mntflag & JFS_INLINELOG)
 		return open_inline_log(sb);
 
@@ -1131,7 +1131,7 @@ int lmLogOpen(struct super_block *sb)
 
 	log->bdev = bdev;
 	memcpy(log->uuid, sbi->loguuid, sizeof(log->uuid));
-	
+
 	/*
 	 * initialize log:
 	 */
@@ -1253,13 +1253,13 @@ static int open_dummy_log(struct super_block *sb)
  *	initialize the log from log superblock.
  *	set the log state in the superblock to LOGMOUNT and
  *	write SYNCPT log record.
- *		
+ *
  * PARAMETER:	log	- log structure
  *
  * RETURN:	0	- if ok
  *		-EINVAL	- bad log magic number or superblock dirty
  *		error returned from logwait()
- *			
+ *
  * serialization: single first open thread
  */
 int lmLogInit(struct jfs_log * log)
@@ -1297,7 +1297,7 @@ int lmLogInit(struct jfs_log * log)
 
 	if (!test_bit(log_INLINELOG, &log->flag))
 		log->l2bsize = L2LOGPSIZE;
-	
+
 	/* check for disabled journaling to disk */
 	if (log->no_integrity) {
 		/*
@@ -1651,7 +1651,7 @@ void jfs_flush_journal(struct jfs_log *log, int wait)
  * PARAMETER:	log	- log inode
  *
  * RETURN:	0	- success
- *			
+ *
  * serialization: single last close thread
  */
 int lmLogShutdown(struct jfs_log * log)
@@ -1677,7 +1677,7 @@ int lmLogShutdown(struct jfs_log * log)
 	lrd.type = cpu_to_le16(LOG_SYNCPT);
 	lrd.length = 0;
 	lrd.log.syncpt.sync = 0;
-	
+
 	lsn = lmWriteRecord(log, NULL, &lrd, NULL);
 	bp = log->bp;
 	lp = (struct logpage *) bp->l_ldata;
@@ -1703,7 +1703,7 @@ int lmLogShutdown(struct jfs_log * log)
 	jfs_info("lmLogShutdown: lsn:0x%x page:%d eor:%d",
 		 lsn, log->page, log->eor);
 
-      out:    
+      out:
 	/*
 	 * shutdown per log i/o
 	 */
@@ -1769,7 +1769,7 @@ static int lmLogFileSystem(struct jfs_log * log, struct jfs_sb_info *sbi,
 			lbmFree(bpsuper);
 			return -EIO;
 		}
-		
+
 	}
 
 	/*
diff --git a/fs/jfs/jfs_logmgr.h b/fs/jfs/jfs_logmgr.h
index 8c6909b..a53fb17 100644
--- a/fs/jfs/jfs_logmgr.h
+++ b/fs/jfs/jfs_logmgr.h
@@ -4,16 +4,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 #ifndef	_H_JFS_LOGMGR
@@ -35,19 +35,19 @@
 /*
  *	log logical volume
  *
- * a log is used to make the commit operation on journalled 
+ * a log is used to make the commit operation on journalled
  * files within the same logical volume group atomic.
  * a log is implemented with a logical volume.
- * there is one log per logical volume group. 
+ * there is one log per logical volume group.
  *
  * block 0 of the log logical volume is not used (ipl etc).
  * block 1 contains a log "superblock" and is used by logFormat(),
- * lmLogInit(), lmLogShutdown(), and logRedo() to record status 
- * of the log but is not otherwise used during normal processing. 
+ * lmLogInit(), lmLogShutdown(), and logRedo() to record status
+ * of the log but is not otherwise used during normal processing.
  * blocks 2 - (N-1) are used to contain log records.
  *
- * when a volume group is varied-on-line, logRedo() must have 
- * been executed before the file systems (logical volumes) in 
+ * when a volume group is varied-on-line, logRedo() must have
+ * been executed before the file systems (logical volumes) in
  * the volume group can be mounted.
  */
 /*
@@ -97,26 +97,26 @@ struct logsuper {
  *	log logical page
  *
  * (this comment should be rewritten !)
- * the header and trailer structures (h,t) will normally have 
+ * the header and trailer structures (h,t) will normally have
  * the same page and eor value.
- * An exception to this occurs when a complete page write is not 
+ * An exception to this occurs when a complete page write is not
  * accomplished on a power failure. Since the hardware may "split write"
- * sectors in the page, any out of order sequence may occur during powerfail 
+ * sectors in the page, any out of order sequence may occur during powerfail
  * and needs to be recognized during log replay.  The xor value is
  * an "exclusive or" of all log words in the page up to eor.  This
  * 32 bit eor is stored with the top 16 bits in the header and the
  * bottom 16 bits in the trailer.  logredo can easily recognize pages
- * that were not completed by reconstructing this eor and checking 
+ * that were not completed by reconstructing this eor and checking
  * the log page.
  *
- * Previous versions of the operating system did not allow split 
- * writes and detected partially written records in logredo by 
- * ordering the updates to the header, trailer, and the move of data 
- * into the logdata area.  The order: (1) data is moved (2) header 
- * is updated (3) trailer is updated.  In logredo, when the header 
- * differed from the trailer, the header and trailer were reconciled 
- * as follows: if h.page != t.page they were set to the smaller of 
- * the two and h.eor and t.eor set to 8 (i.e. empty page). if (only) 
+ * Previous versions of the operating system did not allow split
+ * writes and detected partially written records in logredo by
+ * ordering the updates to the header, trailer, and the move of data
+ * into the logdata area.  The order: (1) data is moved (2) header
+ * is updated (3) trailer is updated.  In logredo, when the header
+ * differed from the trailer, the header and trailer were reconciled
+ * as follows: if h.page != t.page they were set to the smaller of
+ * the two and h.eor and t.eor set to 8 (i.e. empty page). if (only)
  * h.eor != t.eor they were set to the smaller of their two values.
  */
 struct logpage {
@@ -147,20 +147,20 @@ struct logpage {
  * in a  page, pages are written to temporary paging space if
  * if they must be written to disk before commit, and i/o is
  * scheduled for modified pages to their home location after
- * the log records containing the after values and the commit 
+ * the log records containing the after values and the commit
  * record is written to the log on disk, undo discards the copy
  * in main-memory.)
  *
- * a log record consists of a data area of variable length followed by 
+ * a log record consists of a data area of variable length followed by
  * a descriptor of fixed size LOGRDSIZE bytes.
- * the  data area is rounded up to an integral number of 4-bytes and 
+ * the  data area is rounded up to an integral number of 4-bytes and
  * must be no longer than LOGPSIZE.
- * the descriptor is of size of multiple of 4-bytes and aligned on a 
- * 4-byte boundary. 
+ * the descriptor is of size of multiple of 4-bytes and aligned on a
+ * 4-byte boundary.
  * records are packed one after the other in the data area of log pages.
- * (sometimes a DUMMY record is inserted so that at least one record ends 
+ * (sometimes a DUMMY record is inserted so that at least one record ends
  * on every page or the longest record is placed on at most two pages).
- * the field eor in page header/trailer points to the byte following 
+ * the field eor in page header/trailer points to the byte following
  * the last record on a page.
  */
 
@@ -270,11 +270,11 @@ struct lrd {
 		/*
 		 *      NOREDOINOEXT: the inode extent is freed
 		 *
-		 * do not apply after-image records which precede this 
-		 * record in the log with the any of the 4 page block 
-		 * numbers in this inode extent. 
-		 * 
-		 * NOTE: The fileset and pxd fields MUST remain in 
+		 * do not apply after-image records which precede this
+		 * record in the log with the any of the 4 page block
+		 * numbers in this inode extent.
+		 *
+		 * NOTE: The fileset and pxd fields MUST remain in
 		 *       the same fields in the REDOPAGE record format.
 		 *
 		 */
@@ -319,12 +319,10 @@ struct lrd {
 		 * do not apply records which precede this record in the log
 		 * with the same inode number.
 		 *
-		 * NOREDILE must be the first to be written at commit
+		 * NOREDOFILE must be the first to be written at commit
 		 * (last to be read in logredo()) - it prevents
 		 * replay of preceding updates of all preceding generations
-		 * of the inumber esp. the on-disk inode itself, 
-		 * but does NOT prevent
-		 * replay of the 
+		 * of the inumber esp. the on-disk inode itself.
 		 */
 		struct {
 			__le32 fileset;	/* 4: fileset number */
@@ -332,7 +330,7 @@ struct lrd {
 		} noredofile;
 
 		/*
-		 *      ? NEWPAGE: 
+		 *      ? NEWPAGE:
 		 *
 		 * metadata type dependent
 		 */
@@ -464,7 +462,7 @@ struct lbuf {
 	s64 l_blkno;		/* 8: log page block number */
 	caddr_t l_ldata;	/* 4: data page */
 	struct page *l_page;	/* The page itself */
-	uint l_offset;		/* Offset of l_ldata within the page */	
+	uint l_offset;		/* Offset of l_ldata within the page */
 
 	wait_queue_head_t l_ioevent;	/* 4: i/o done event */
 };
diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c
index f5afc12..0cccd1c 100644
--- a/fs/jfs/jfs_metapage.c
+++ b/fs/jfs/jfs_metapage.c
@@ -4,16 +4,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
@@ -461,7 +461,7 @@ static int metapage_writepage(struct page *page, struct writeback_control *wbc)
 				goto add_failed;
 		if (!bio->bi_size)
 			goto dump_bio;
-		
+
 		submit_bio(WRITE, bio);
 	}
 	if (redirty)
@@ -648,7 +648,7 @@ struct metapage *__get_metapage(struct inode *inode, unsigned long lblock,
 			jfs_err("logical_size = %d, size = %d",
 				mp->logical_size, size);
 			dump_stack();
-			goto unlock; 
+			goto unlock;
 		}
 		mp->count++;
 		lock_metapage(mp);
@@ -658,7 +658,7 @@ struct metapage *__get_metapage(struct inode *inode, unsigned long lblock,
 					  "__get_metapage: using a "
 					  "discarded metapage");
 				discard_metapage(mp);
-				goto unlock; 
+				goto unlock;
 			}
 			clear_bit(META_discard, &mp->flag);
 		}
diff --git a/fs/jfs/jfs_metapage.h b/fs/jfs/jfs_metapage.h
index 01a5a45..d94f8d9 100644
--- a/fs/jfs/jfs_metapage.h
+++ b/fs/jfs/jfs_metapage.h
@@ -4,16 +4,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 #ifndef	_H_JFS_METAPAGE
@@ -33,7 +33,7 @@ struct metapage {
 	unsigned long flag;	/* See Below */
 	unsigned long count;	/* Reference count */
 	void *data;		/* Data pointer */
-	sector_t index; 	/* block address of page */
+	sector_t index;		/* block address of page */
 	wait_queue_head_t wait;
 
 	/* implementation */
diff --git a/fs/jfs/jfs_mount.c b/fs/jfs/jfs_mount.c
index 032d111..4dd4798 100644
--- a/fs/jfs/jfs_mount.c
+++ b/fs/jfs/jfs_mount.c
@@ -3,16 +3,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
@@ -21,18 +21,18 @@
  *
  * note: file system in transition to aggregate/fileset:
  *
- * file system mount is interpreted as the mount of aggregate, 
- * if not already mounted, and mount of the single/only fileset in 
+ * file system mount is interpreted as the mount of aggregate,
+ * if not already mounted, and mount of the single/only fileset in
  * the aggregate;
  *
  * a file system/aggregate is represented by an internal inode
  * (aka mount inode) initialized with aggregate superblock;
- * each vfs represents a fileset, and points to its "fileset inode 
+ * each vfs represents a fileset, and points to its "fileset inode
  * allocation map inode" (aka fileset inode):
- * (an aggregate itself is structured recursively as a filset: 
- * an internal vfs is constructed and points to its "fileset inode 
- * allocation map inode" (aka aggregate inode) where each inode 
- * represents a fileset inode) so that inode number is mapped to 
+ * (an aggregate itself is structured recursively as a filset:
+ * an internal vfs is constructed and points to its "fileset inode
+ * allocation map inode" (aka aggregate inode) where each inode
+ * represents a fileset inode) so that inode number is mapped to
  * on-disk inode in uniform way at both aggregate and fileset level;
  *
  * each vnode/inode of a fileset is linked to its vfs (to facilitate
@@ -41,7 +41,7 @@
  * per aggregate information, e.g., block size, etc.) as well as
  * its file set inode.
  *
- *   aggregate 
+ *   aggregate
  *   ipmnt
  *   mntvfs -> fileset ipimap+ -> aggregate ipbmap -> aggregate ipaimap;
  *             fileset vfs     -> vp(1) <-> ... <-> vp(n) <->vproot;
@@ -88,7 +88,7 @@ int jfs_mount(struct super_block *sb)
 	struct inode *ipbmap = NULL;
 
 	/*
-	 * read/validate superblock 
+	 * read/validate superblock
 	 * (initialize mount inode from the superblock)
 	 */
 	if ((rc = chkSuper(sb))) {
@@ -238,7 +238,7 @@ int jfs_mount(struct super_block *sb)
  */
 int jfs_mount_rw(struct super_block *sb, int remount)
 {
-	struct jfs_sb_info *sbi = JFS_SBI(sb);  
+	struct jfs_sb_info *sbi = JFS_SBI(sb);
 	int rc;
 
 	/*
@@ -291,7 +291,7 @@ int jfs_mount_rw(struct super_block *sb, int remount)
 /*
  *	chkSuper()
  *
- * validate the superblock of the file system to be mounted and 
+ * validate the superblock of the file system to be mounted and
  * get the file system parameters.
  *
  * returns
@@ -426,7 +426,7 @@ int updateSuper(struct super_block *sb, uint state)
 			jfs_err("updateSuper: bad state");
 	} else if (sbi->state == FM_DIRTY)
 		return 0;
-	
+
 	if ((rc = readSuper(sb, &bh)))
 		return rc;
 
@@ -486,9 +486,9 @@ int readSuper(struct super_block *sb, struct buffer_head **bpp)
  * for this file system past this point in log.
  * it is harmless if mount fails.
  *
- * note: MOUNT record is at aggregate level, not at fileset level, 
+ * note: MOUNT record is at aggregate level, not at fileset level,
  * since log records of previous mounts of a fileset
- * (e.g., AFTER record of extent allocation) have to be processed 
+ * (e.g., AFTER record of extent allocation) have to be processed
  * to update block allocation map at aggregate level.
  */
 static int logMOUNT(struct super_block *sb)
diff --git a/fs/jfs/jfs_superblock.h b/fs/jfs/jfs_superblock.h
index 682cf1a..884fc21 100644
--- a/fs/jfs/jfs_superblock.h
+++ b/fs/jfs/jfs_superblock.h
@@ -3,16 +3,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 #ifndef	_H_JFS_SUPERBLOCK
@@ -21,14 +21,14 @@
 /*
  * make the magic number something a human could read
  */
-#define JFS_MAGIC 	"JFS1"	/* Magic word */
+#define JFS_MAGIC	"JFS1"	/* Magic word */
 
 #define JFS_VERSION	2	/* Version number: Version 2 */
 
 #define LV_NAME_SIZE	11	/* MUST BE 11 for OS/2 boot sector */
 
-/* 
- *	aggregate superblock 
+/*
+ *	aggregate superblock
  *
  * The name superblock is too close to super_block, so the name has been
  * changed to jfs_superblock.  The utilities are still using the old name.
@@ -40,7 +40,7 @@ struct jfs_superblock {
 	__le64 s_size;		/* 8: aggregate size in hardware/LVM blocks;
 				 * VFS: number of blocks
 				 */
-	__le32 s_bsize;		/* 4: aggregate block size in bytes; 
+	__le32 s_bsize;		/* 4: aggregate block size in bytes;
 				 * VFS: fragment size
 				 */
 	__le16 s_l2bsize;	/* 2: log2 of s_bsize */
@@ -54,7 +54,7 @@ struct jfs_superblock {
 	__le32 s_flag;		/* 4: aggregate attributes:
 				 *    see jfs_filsys.h
 				 */
-	__le32 s_state;		/* 4: mount/unmount/recovery state: 
+	__le32 s_state;		/* 4: mount/unmount/recovery state:
 				 *    see jfs_filsys.h
 				 */
 	__le32 s_compress;		/* 4: > 0 if data compression */
@@ -75,11 +75,11 @@ struct jfs_superblock {
 	struct timestruc_t s_time;	/* 8: time last updated */
 
 	__le32 s_fsckloglen;	/* 4: Number of filesystem blocks reserved for
-				 *    the fsck service log.  
+				 *    the fsck service log.
 				 *    N.B. These blocks are divided among the
 				 *         versions kept.  This is not a per
 				 *         version size.
-				 *    N.B. These blocks are included in the 
+				 *    N.B. These blocks are included in the
 				 *         length field of s_fsckpxd.
 				 */
 	s8 s_fscklog;		/* 1: which fsck service log is most recent
@@ -87,7 +87,7 @@ struct jfs_superblock {
 				 *    1 => the first one
 				 *    2 => the 2nd one
 				 */
-	char s_fpack[11];	/* 11: file system volume name 
+	char s_fpack[11];	/* 11: file system volume name
 				 *     N.B. This must be 11 bytes to
 				 *          conform with the OS/2 BootSector
 				 *          requirements
diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c
index ebfa6c0..81f6f04 100644
--- a/fs/jfs/jfs_txnmgr.c
+++ b/fs/jfs/jfs_txnmgr.c
@@ -4,16 +4,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
@@ -2026,8 +2026,6 @@ static void xtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
 		 * truncate entry XAD[twm == next - 1]:
 		 */
 		if (twm == next - 1) {
-			struct pxd_lock *pxdlock;
-
 			/* format a maplock for txUpdateMap() to update bmap
 			 * to free truncated delta extent of the truncated
 			 * entry XAD[next - 1];
diff --git a/fs/jfs/jfs_txnmgr.h b/fs/jfs/jfs_txnmgr.h
index 0e4dc45..7863cf2 100644
--- a/fs/jfs/jfs_txnmgr.h
+++ b/fs/jfs/jfs_txnmgr.h
@@ -3,16 +3,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 #ifndef _H_JFS_TXNMGR
@@ -179,7 +179,7 @@ struct linelock {
 	/* (8) */
 
 	struct lv lv[20];	/* 40: */
-}; 				/* (48) */
+};				/* (48) */
 
 #define dt_lock	linelock
 
@@ -211,8 +211,8 @@ struct xtlock {
  * at tlock.lock/linelock: watch for alignment;
  * N.B. next field may be set by linelock, and should not
  * be modified by maplock;
- * N.B. index of the first pxdlock specifies index of next 
- * free maplock (i.e., number of maplock) in the tlock; 
+ * N.B. index of the first pxdlock specifies index of next
+ * free maplock (i.e., number of maplock) in the tlock;
  */
 struct maplock {
 	lid_t next;		/* 2: */
diff --git a/fs/jfs/jfs_umount.c b/fs/jfs/jfs_umount.c
index 21eaf7a..a386f48 100644
--- a/fs/jfs/jfs_umount.c
+++ b/fs/jfs/jfs_umount.c
@@ -3,16 +3,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
@@ -22,8 +22,8 @@
  * note: file system in transition to aggregate/fileset:
  * (ref. jfs_mount.c)
  *
- * file system unmount is interpreted as mount of the single/only 
- * fileset in the aggregate and, if unmount of the last fileset, 
+ * file system unmount is interpreted as mount of the single/only
+ * fileset in the aggregate and, if unmount of the last fileset,
  * as unmount of the aggerate;
  */
 
@@ -60,13 +60,13 @@ int jfs_umount(struct super_block *sb)
 	jfs_info("UnMount JFS: sb:0x%p", sb);
 
 	/*
-	 *      update superblock and close log 
+	 *      update superblock and close log
 	 *
 	 * if mounted read-write and log based recovery was enabled
 	 */
 	if ((log = sbi->log))
 		/*
-		 * Wait for outstanding transactions to be written to log: 
+		 * Wait for outstanding transactions to be written to log:
 		 */
 		jfs_flush_journal(log, 2);
 
@@ -112,17 +112,17 @@ int jfs_umount(struct super_block *sb)
 
 	/*
 	 * ensure all file system file pages are propagated to their
-	 * home blocks on disk (and their in-memory buffer pages are 
+	 * home blocks on disk (and their in-memory buffer pages are
 	 * invalidated) BEFORE updating file system superblock state
-	 * (to signify file system is unmounted cleanly, and thus in 
-	 * consistent state) and log superblock active file system 
+	 * (to signify file system is unmounted cleanly, and thus in
+	 * consistent state) and log superblock active file system
 	 * list (to signify skip logredo()).
 	 */
 	if (log) {		/* log = NULL if read-only mount */
 		updateSuper(sb, FM_CLEAN);
 
 		/*
-		 * close log: 
+		 * close log:
 		 *
 		 * remove file system from log active file system list.
 		 */
@@ -142,7 +142,7 @@ int jfs_umount_rw(struct super_block *sb)
 		return 0;
 
 	/*
-	 * close log: 
+	 * close log:
 	 *
 	 * remove file system from log active file system list.
 	 */
diff --git a/fs/jfs/jfs_unicode.c b/fs/jfs/jfs_unicode.c
index f327dec..c7de6f5 100644
--- a/fs/jfs/jfs_unicode.c
+++ b/fs/jfs/jfs_unicode.c
@@ -3,16 +3,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
@@ -57,8 +57,8 @@ int jfs_strfromUCS_le(char *to, const __le16 * from,
 					warn--;
 					warn_again--;
 					printk(KERN_ERR
-			"non-latin1 character 0x%x found in JFS file name\n", 
-		       			       le16_to_cpu(from[i]));
+			"non-latin1 character 0x%x found in JFS file name\n",
+					       le16_to_cpu(from[i]));
 					printk(KERN_ERR
 				"mount with iocharset=utf8 to access\n");
 				}
@@ -124,7 +124,7 @@ int get_UCSname(struct component_name * uniName, struct dentry *dentry)
 	    kmalloc((length + 1) * sizeof(wchar_t), GFP_NOFS);
 
 	if (uniName->name == NULL)
-		return -ENOSPC;
+		return -ENOMEM;
 
 	uniName->namlen = jfs_strtoUCS(uniName->name, dentry->d_name.name,
 				       length, nls_tab);
diff --git a/fs/jfs/jfs_unicode.h b/fs/jfs/jfs_unicode.h
index 69e25eb..3fbb3a2 100644
--- a/fs/jfs/jfs_unicode.h
+++ b/fs/jfs/jfs_unicode.h
@@ -1,19 +1,19 @@
 /*
- *   Copyright (c) International Business Machines Corp., 2000-2002
- *   Portions Copyright (c) Christoph Hellwig, 2001-2002
+ *   Copyright (C) International Business Machines Corp., 2000-2002
+ *   Portions Copyright (C) Christoph Hellwig, 2001-2002
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 #ifndef _H_JFS_UNICODE
diff --git a/fs/jfs/jfs_uniupr.c b/fs/jfs/jfs_uniupr.c
index 4ab185d..cfe5066 100644
--- a/fs/jfs/jfs_uniupr.c
+++ b/fs/jfs/jfs_uniupr.c
@@ -1,18 +1,18 @@
 /*
- *   Copyright (c) International Business Machines Corp., 2000-2002
+ *   Copyright (C) International Business Machines Corp., 2000-2002
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
diff --git a/fs/jfs/jfs_xattr.h b/fs/jfs/jfs_xattr.h
index 25e9990..88b6cc5 100644
--- a/fs/jfs/jfs_xattr.h
+++ b/fs/jfs/jfs_xattr.h
@@ -1,5 +1,5 @@
 /*
- *   Copyright (c) International Business Machines Corp., 2000-2002
+ *   Copyright (C) International Business Machines Corp., 2000-2002
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
diff --git a/fs/jfs/jfs_xtree.c b/fs/jfs/jfs_xtree.c
index c92307d..e98eb03 100644
--- a/fs/jfs/jfs_xtree.c
+++ b/fs/jfs/jfs_xtree.c
@@ -3,16 +3,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 /*
@@ -2428,7 +2428,7 @@ printf("xtUpdate.updateLeft.split p:0x%p\n", p);
  * return:
  */
 int xtAppend(tid_t tid,		/* transaction id */
-	     struct inode *ip, int xflag, s64 xoff, s32 maxblocks,	
+	     struct inode *ip, int xflag, s64 xoff, s32 maxblocks,
 	     s32 * xlenp,	/* (in/out) */
 	     s64 * xaddrp,	/* (in/out) */
 	     int flag)
@@ -2499,7 +2499,7 @@ int xtAppend(tid_t tid,		/* transaction id */
 	pxdlist.maxnpxd = pxdlist.npxd = 0;
 	pxd = &pxdlist.pxd[0];
 	nblocks = JFS_SBI(ip->i_sb)->nbperpage;
-	for (; nsplit > 0; nsplit--, pxd++, xaddr += nblocks, maxblocks -= nblocks) {	
+	for (; nsplit > 0; nsplit--, pxd++, xaddr += nblocks, maxblocks -= nblocks) {
 		if ((rc = dbAllocBottomUp(ip, xaddr, (s64) nblocks)) == 0) {
 			PXDaddress(pxd, xaddr);
 			PXDlength(pxd, nblocks);
@@ -2514,7 +2514,7 @@ int xtAppend(tid_t tid,		/* transaction id */
 		goto out;
 	}
 
-	xlen = min(xlen, maxblocks);	
+	xlen = min(xlen, maxblocks);
 
 	/*
 	 * allocate data extent requested
diff --git a/fs/jfs/jfs_xtree.h b/fs/jfs/jfs_xtree.h
index af668a8..164f6f2 100644
--- a/fs/jfs/jfs_xtree.h
+++ b/fs/jfs/jfs_xtree.h
@@ -1,18 +1,18 @@
 /*
- *   Copyright (c) International Business Machines Corp., 2000-2002
+ *   Copyright (C) International Business Machines Corp., 2000-2002
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 #ifndef _H_JFS_XTREE
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index b8d16a6..a6a8c16 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -4,16 +4,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
@@ -41,7 +41,7 @@ static s64 commitZeroLink(tid_t, struct inode *);
 /*
  * NAME:	free_ea_wmap(inode)
  *
- * FUNCTION:	free uncommitted extended attributes from working map 
+ * FUNCTION:	free uncommitted extended attributes from working map
  *
  */
 static inline void free_ea_wmap(struct inode *inode)
@@ -62,7 +62,7 @@ static inline void free_ea_wmap(struct inode *inode)
  * FUNCTION:	create a regular file in the parent directory <dip>
  *		with name = <from dentry> and mode = <mode>
  *
- * PARAMETER:	dip 	- parent directory vnode
+ * PARAMETER:	dip	- parent directory vnode
  *		dentry	- dentry of new file
  *		mode	- create mode (rwxrwxrwx).
  *		nd- nd struct
@@ -97,8 +97,8 @@ static int jfs_create(struct inode *dip, struct dentry *dentry, int mode,
 	 * begin the transaction before we search the directory.
 	 */
 	ip = ialloc(dip, mode);
-	if (ip == NULL) {
-		rc = -ENOSPC;
+	if (IS_ERR(ip)) {
+		rc = PTR_ERR(ip);
 		goto out2;
 	}
 
@@ -190,7 +190,7 @@ static int jfs_create(struct inode *dip, struct dentry *dentry, int mode,
  * FUNCTION:	create a child directory in the parent directory <dip>
  *		with name = <from dentry> and mode = <mode>
  *
- * PARAMETER:	dip 	- parent directory vnode
+ * PARAMETER:	dip	- parent directory vnode
  *		dentry	- dentry of child directory
  *		mode	- create mode (rwxrwxrwx).
  *
@@ -231,8 +231,8 @@ static int jfs_mkdir(struct inode *dip, struct dentry *dentry, int mode)
 	 * begin the transaction before we search the directory.
 	 */
 	ip = ialloc(dip, S_IFDIR | mode);
-	if (ip == NULL) {
-		rc = -ENOSPC;
+	if (IS_ERR(ip)) {
+		rc = PTR_ERR(ip);
 		goto out2;
 	}
 
@@ -324,7 +324,7 @@ static int jfs_mkdir(struct inode *dip, struct dentry *dentry, int mode)
  *
  * FUNCTION:	remove a link to child directory
  *
- * PARAMETER:	dip 	- parent inode
+ * PARAMETER:	dip	- parent inode
  *		dentry	- child directory dentry
  *
  * RETURN:	-EINVAL	- if name is . or ..
@@ -332,10 +332,10 @@ static int jfs_mkdir(struct inode *dip, struct dentry *dentry, int mode)
  *		errors from subroutines
  *
  * note:
- * if other threads have the directory open when the last link 
- * is removed, the "." and ".." entries, if present, are removed before 
- * rmdir() returns and no new entries may be created in the directory, 
- * but the directory is not removed until the last reference to 
+ * if other threads have the directory open when the last link
+ * is removed, the "." and ".." entries, if present, are removed before
+ * rmdir() returns and no new entries may be created in the directory,
+ * but the directory is not removed until the last reference to
  * the directory is released (cf.unlink() of regular file).
  */
 static int jfs_rmdir(struct inode *dip, struct dentry *dentry)
@@ -446,11 +446,11 @@ static int jfs_rmdir(struct inode *dip, struct dentry *dentry)
 /*
  * NAME:	jfs_unlink(dip, dentry)
  *
- * FUNCTION:	remove a link to object <vp> named by <name> 
+ * FUNCTION:	remove a link to object <vp> named by <name>
  *		from parent directory <dvp>
  *
- * PARAMETER:	dip 	- inode of parent directory
- *		dentry 	- dentry of object to be removed
+ * PARAMETER:	dip	- inode of parent directory
+ *		dentry	- dentry of object to be removed
  *
  * RETURN:	errors from subroutines
  *
@@ -598,7 +598,7 @@ static int jfs_unlink(struct inode *dip, struct dentry *dentry)
  *
  * FUNCTION:    for non-directory, called by jfs_remove(),
  *		truncate a regular file, directory or symbolic
- *		link to zero length. return 0 if type is not 
+ *		link to zero length. return 0 if type is not
  *		one of these.
  *
  *		if the file is currently associated with a VM segment
@@ -608,7 +608,7 @@ static int jfs_unlink(struct inode *dip, struct dentry *dentry)
  *		map by ctrunc1.
  *		if there is no VM segment on entry, the resources are
  *		freed in both work and permanent map.
- *		(? for temporary file - memory object is cached even 
+ *		(? for temporary file - memory object is cached even
  *		after no reference:
  *		reference count > 0 -   )
  *
@@ -662,7 +662,7 @@ static s64 commitZeroLink(tid_t tid, struct inode *ip)
 
 	/*
 	 * free xtree/data (truncate to zero length):
-	 * free xtree/data pages from cache if COMMIT_PWMAP, 
+	 * free xtree/data pages from cache if COMMIT_PWMAP,
 	 * free xtree/data blocks from persistent block map, and
 	 * free xtree/data blocks from working block map if COMMIT_PWMAP;
 	 */
@@ -677,7 +677,7 @@ static s64 commitZeroLink(tid_t tid, struct inode *ip)
  * NAME:	jfs_free_zero_link()
  *
  * FUNCTION:    for non-directory, called by iClose(),
- *		free resources of a file from cache and WORKING map 
+ *		free resources of a file from cache and WORKING map
  *		for a file previously committed with zero link count
  *		while associated with a pager object,
  *
@@ -762,7 +762,7 @@ void jfs_free_zero_link(struct inode *ip)
  * FUNCTION:	create a link to <vp> by the name = <name>
  *		in the parent directory <dvp>
  *
- * PARAMETER:	vp 	- target object
+ * PARAMETER:	vp	- target object
  *		dvp	- parent directory of new link
  *		name	- name of new link to target object
  *		crp	- credential
@@ -858,8 +858,8 @@ static int jfs_link(struct dentry *old_dentry,
  *		        in directory <dip>
  *
  * PARAMETER:	dip	    - parent directory vnode
- *		        dentry 	- dentry of symbolic link
- *		        name    - the path name of the existing object 
+ *		        dentry	- dentry of symbolic link
+ *		        name    - the path name of the existing object
  *			              that will be the source of the link
  *
  * RETURN:	errors from subroutines
@@ -906,8 +906,8 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
 	 * (iAlloc() returns new, locked inode)
 	 */
 	ip = ialloc(dip, S_IFLNK | 0777);
-	if (ip == NULL) {
-		rc = -ENOSPC;
+	if (IS_ERR(ip)) {
+		rc = PTR_ERR(ip);
 		goto out2;
 	}
 
@@ -926,7 +926,7 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
 	tblk->u.ixpxd = JFS_IP(ip)->ixpxd;
 
 	/* fix symlink access permission
-	 * (dir_create() ANDs in the u.u_cmask, 
+	 * (dir_create() ANDs in the u.u_cmask,
 	 * but symlinks really need to be 777 access)
 	 */
 	ip->i_mode |= 0777;
@@ -967,7 +967,7 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
 		ip->i_mapping->a_ops = &jfs_aops;
 
 		/*
-		 * even though the data of symlink object (source 
+		 * even though the data of symlink object (source
 		 * path name) is treated as non-journaled user data,
 		 * it is read/written thru buffer cache for performance.
 		 */
@@ -978,7 +978,6 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
 		xlen = xsize >> JFS_SBI(sb)->l2bsize;
 		if ((rc = xtInsert(tid, ip, 0, 0, xlen, &xaddr, 0))) {
 			txAbort(tid, 0);
-			rc = -ENOSPC;
 			goto out3;
 		}
 		extent = xaddr;
@@ -1176,7 +1175,7 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 			/* free block resources */
 			if ((new_size = commitZeroLink(tid, new_ip)) < 0) {
 				txAbort(tid, 1);	/* Marks FS Dirty */
-				rc = new_size;		
+				rc = new_size;
 				goto out4;
 			}
 			tblk = tid_to_tblock(tid);
@@ -1292,7 +1291,7 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 		new_size = xtTruncate_pmap(tid, new_ip, new_size);
 		if (new_size < 0) {
 			txAbort(tid, 1);
-			rc = new_size;		
+			rc = new_size;
 		} else
 			rc = txCommit(tid, 1, &new_ip, COMMIT_SYNC);
 		txEnd(tid);
@@ -1350,8 +1349,8 @@ static int jfs_mknod(struct inode *dir, struct dentry *dentry,
 		goto out;
 
 	ip = ialloc(dir, mode);
-	if (ip == NULL) {
-		rc = -ENOSPC;
+	if (IS_ERR(ip)) {
+		rc = PTR_ERR(ip);
 		goto out1;
 	}
 	jfs_ip = JFS_IP(ip);
diff --git a/fs/jfs/resize.c b/fs/jfs/resize.c
index 4518036..79d625f 100644
--- a/fs/jfs/resize.c
+++ b/fs/jfs/resize.c
@@ -3,16 +3,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
 
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 143bcd1..9c1c6e0 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -4,16 +4,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
@@ -82,7 +82,7 @@ static void jfs_handle_error(struct super_block *sb)
 			"as read-only\n",
 			sb->s_id);
 		sb->s_flags |= MS_RDONLY;
-	} 
+	}
 
 	/* nothing is done for continue beyond marking the superblock dirty */
 }
@@ -422,7 +422,7 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent)
 
 	sbi = kzalloc(sizeof (struct jfs_sb_info), GFP_KERNEL);
 	if (!sbi)
-		return -ENOSPC;
+		return -ENOMEM;
 	sb->s_fs_info = sbi;
 	sbi->sb = sb;
 	sbi->uid = sbi->gid = sbi->umask = -1;
@@ -775,7 +775,7 @@ static int __init init_jfs_fs(void)
 	int rc;
 
 	jfs_inode_cachep =
-	    kmem_cache_create("jfs_ip", sizeof(struct jfs_inode_info), 0, 
+	    kmem_cache_create("jfs_ip", sizeof(struct jfs_inode_info), 0,
 			    SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD,
 			    init_once, NULL);
 	if (jfs_inode_cachep == NULL)
diff --git a/fs/jfs/symlink.c b/fs/jfs/symlink.c
index 16477b3..cee43f3 100644
--- a/fs/jfs/symlink.c
+++ b/fs/jfs/symlink.c
@@ -3,16 +3,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index 7a10e19..4c7985e 100644
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -4,16 +4,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
@@ -57,7 +57,7 @@
  *
  *   0            4                   4 + EA_SIZE(ea1)
  *   +------------+-------------------+--------------------+-----
- *   | Overall EA | First FEA Element | Second FEA Element | ..... 
+ *   | Overall EA | First FEA Element | Second FEA Element | .....
  *   | List Size  |                   |                    |
  *   +------------+-------------------+--------------------+-----
  *
@@ -155,9 +155,9 @@ static void ea_release(struct inode *inode, struct ea_buffer *ea_buf);
 
 /*
  * NAME: ea_write_inline
- *                                                                    
+ *
  * FUNCTION: Attempt to write an EA inline if area is available
- *                                                                    
+ *
  * PRE CONDITIONS:
  *	Already verified that the specified EA is small enough to fit inline
  *
@@ -216,10 +216,10 @@ static int ea_write_inline(struct inode *ip, struct jfs_ea_list *ealist,
 
 /*
  * NAME: ea_write
- *                                                                    
+ *
  * FUNCTION: Write an EA for an inode
- *                                                                    
- * PRE CONDITIONS: EA has been verified 
+ *
+ * PRE CONDITIONS: EA has been verified
  *
  * PARAMETERS:
  *	ip	- Inode pointer
@@ -340,9 +340,9 @@ static int ea_write(struct inode *ip, struct jfs_ea_list *ealist, int size,
 
 /*
  * NAME: ea_read_inline
- *                                                                    
+ *
  * FUNCTION: Read an inlined EA into user's buffer
- *                                                                    
+ *
  * PARAMETERS:
  *	ip	- Inode pointer
  *	ealist	- Pointer to buffer to fill in with EA
@@ -372,9 +372,9 @@ static int ea_read_inline(struct inode *ip, struct jfs_ea_list *ealist)
 
 /*
  * NAME: ea_read
- *                                                                    
+ *
  * FUNCTION: copy EA data into user's buffer
- *                                                                    
+ *
  * PARAMETERS:
  *	ip	- Inode pointer
  *	ealist	- Pointer to buffer to fill in with EA
@@ -406,7 +406,7 @@ static int ea_read(struct inode *ip, struct jfs_ea_list *ealist)
 		return -EIO;
 	}
 
-	/* 
+	/*
 	 * Figure out how many blocks were allocated when this EA list was
 	 * originally written to disk.
 	 */
@@ -443,14 +443,14 @@ static int ea_read(struct inode *ip, struct jfs_ea_list *ealist)
 
 /*
  * NAME: ea_get
- *                                                                    
+ *
  * FUNCTION: Returns buffer containing existing extended attributes.
  *	     The size of the buffer will be the larger of the existing
  *	     attributes size, or min_size.
  *
  *	     The buffer, which may be inlined in the inode or in the
- * 	     page cache must be release by calling ea_release or ea_put
- *                                                                    
+ *	     page cache must be release by calling ea_release or ea_put
+ *
  * PARAMETERS:
  *	inode	- Inode pointer
  *	ea_buf	- Structure to be populated with ealist and its metadata
@@ -1054,7 +1054,7 @@ ssize_t jfs_listxattr(struct dentry * dentry, char *data, size_t buf_size)
 
 	/* compute required size of list */
 	for (ea = FIRST_EA(ealist); ea < END_EALIST(ealist); ea = NEXT_EA(ea)) {
-	    	if (can_list(ea))
+		if (can_list(ea))
 			size += name_size(ea) + 1;
 	}
 
@@ -1069,7 +1069,7 @@ ssize_t jfs_listxattr(struct dentry * dentry, char *data, size_t buf_size)
 	/* Copy attribute names to buffer */
 	buffer = data;
 	for (ea = FIRST_EA(ealist); ea < END_EALIST(ealist); ea = NEXT_EA(ea)) {
-	    	if (can_list(ea)) {
+		if (can_list(ea)) {
 			int namelen = copy_name(buffer, ea);
 			buffer += namelen + 1;
 		}
author	Linus Torvalds <torvalds@g5.osdl.org>	2006-10-02 08:27:09 -0700
committer	Linus Torvalds <torvalds@g5.osdl.org>	2006-10-02 08:27:09 -0700
commit	44f549217cd26daf7063984ae4ee6e46beca9c41 (patch)
tree	8128955710d052cf2485857e58e616304989b13e /fs
parent	3e04767a4647ea6c61ed05abe803c052ce123960 (diff)
parent	63f83c9fcf40ab61b75edf5d2f2c1ae6bf876482 (diff)
download	op-kernel-dev-44f549217cd26daf7063984ae4ee6e46beca9c41.zip op-kernel-dev-44f549217cd26daf7063984ae4ee6e46beca9c41.tar.gz