[PATCH] ext3 and jbd cleanup: remove whitespace

Remove whitespace from ext3 and jbd, before we clone ext4.

Signed-off-by: Mingming Cao<cmm@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

10 files changed, 105 insertions, 105 deletions

diff --git a/fs/ext3/balloc.c b/fs/ext3/balloc.c
index 063d994..e6b9837 100644
--- a/fs/ext3/balloc.c
+++ b/fs/ext3/balloc.c
@@ -74,7 +74,7 @@ struct ext3_group_desc * ext3_get_group_desc(struct super_block * sb,
 }
 
 /*
- * Read the bitmap for a given block_group, reading into the specified 
+ * Read the bitmap for a given block_group, reading into the specified
  * slot in the superblock's bitmap cache.
  *
  * Return buffer_head on success or NULL in case of failure.
@@ -419,8 +419,8 @@ do_more:
 		}
 		/* @@@ This prevents newly-allocated data from being
 		 * freed and then reallocated within the same
-		 * transaction. 
-		 * 
+		 * transaction.
+		 *
 		 * Ideally we would want to allow that to happen, but to
 		 * do so requires making journal_forget() capable of
 		 * revoking the queued write of a data block, which
@@ -433,7 +433,7 @@ do_more:
 		 * safe not to set the allocation bit in the committed
 		 * bitmap, because we know that there is no outstanding
 		 * activity on the buffer any more and so it is safe to
-		 * reallocate it.  
+		 * reallocate it.
 		 */
 		BUFFER_TRACE(bitmap_bh, "set in b_committed_data");
 		J_ASSERT_BH(bitmap_bh,
@@ -518,7 +518,7 @@ void ext3_free_blocks(handle_t *handle, struct inode *inode,
  * data would allow the old block to be overwritten before the
  * transaction committed (because we force data to disk before commit).
  * This would lead to corruption if we crashed between overwriting the
- * data and committing the delete. 
+ * data and committing the delete.
  *
  * @@@ We may want to make this allocation behaviour conditional on
  * data-writes at some point, and disable it for metadata allocations or
@@ -584,7 +584,7 @@ find_next_usable_block(ext3_grpblk_t start, struct buffer_head *bh,
 
 	if (start > 0) {
 		/*
-		 * The goal was occupied; search forward for a free 
+		 * The goal was occupied; search forward for a free
 		 * block within the next XX blocks.
 		 *
 		 * end_goal is more or less random, but it has to be
@@ -1194,7 +1194,7 @@ int ext3_should_retry_alloc(struct super_block *sb, int *retries)
 /*
  * ext3_new_block uses a goal block to assist allocation.  If the goal is
  * free, or there is a free block within 32 blocks of the goal, that block
- * is allocated.  Otherwise a forward search is made for a free block; within 
+ * is allocated.  Otherwise a forward search is made for a free block; within
  * each block group the search first looks for an entire free byte in the block
  * bitmap, and then for any free bit if that fails.
  * This function also updates quota and i_blocks field.
@@ -1303,7 +1303,7 @@ retry_alloc:
 	smp_rmb();
 
 	/*
-	 * Now search the rest of the groups.  We assume that 
+	 * Now search the rest of the groups.  We assume that
 	 * i and gdp correctly point to the last group visited.
 	 */
 	for (bgi = 0; bgi < ngroups; bgi++) {
diff --git a/fs/ext3/bitmap.c b/fs/ext3/bitmap.c
index ce4f82b..b9176ee 100644
--- a/fs/ext3/bitmap.c
+++ b/fs/ext3/bitmap.c
@@ -20,7 +20,7 @@ unsigned long ext3_count_free (struct buffer_head * map, unsigned int numchars)
 	unsigned int i;
 	unsigned long sum = 0;
 
-	if (!map) 
+	if (!map)
 		return (0);
 	for (i = 0; i < numchars; i++)
 		sum += nibblemap[map->b_data[i] & 0xf] +
diff --git a/fs/ext3/dir.c b/fs/ext3/dir.c
index fbb0d4e..6f9e5a5 100644
--- a/fs/ext3/dir.c
+++ b/fs/ext3/dir.c
@@ -59,7 +59,7 @@ static unsigned char get_dtype(struct super_block *sb, int filetype)
 
 	return (ext3_filetype_table[filetype]);
 }
-			       
+
 
 int ext3_check_dir_entry (const char * function, struct inode * dir,
 			  struct ext3_dir_entry_2 * de,
@@ -162,7 +162,7 @@ revalidate:
 		 * to make sure. */
 		if (filp->f_version != inode->i_version) {
 			for (i = 0; i < sb->s_blocksize && i < offset; ) {
-				de = (struct ext3_dir_entry_2 *) 
+				de = (struct ext3_dir_entry_2 *)
 					(bh->b_data + i);
 				/* It's too expensive to do a full
 				 * dirent test each time round this
@@ -181,7 +181,7 @@ revalidate:
 			filp->f_version = inode->i_version;
 		}
 
-		while (!error && filp->f_pos < inode->i_size 
+		while (!error && filp->f_pos < inode->i_size
 		       && offset < sb->s_blocksize) {
 			de = (struct ext3_dir_entry_2 *) (bh->b_data + offset);
 			if (!ext3_check_dir_entry ("ext3_readdir", inode, de,
@@ -229,7 +229,7 @@ out:
 /*
  * These functions convert from the major/minor hash to an f_pos
  * value.
- * 
+ *
  * Currently we only use major hash numer.  This is unfortunate, but
  * on 32-bit machines, the same VFS interface is used for lseek and
  * llseek, so if we use the 64 bit offset, then the 32-bit versions of
@@ -250,7 +250,7 @@ out:
 struct fname {
 	__u32		hash;
 	__u32		minor_hash;
-	struct rb_node	rb_hash; 
+	struct rb_node	rb_hash;
 	struct fname	*next;
 	__u32		inode;
 	__u8		name_len;
@@ -410,7 +410,7 @@ static int call_filldir(struct file * filp, void * dirent,
 	curr_pos = hash2pos(fname->hash, fname->minor_hash);
 	while (fname) {
 		error = filldir(dirent, fname->name,
-				fname->name_len, curr_pos, 
+				fname->name_len, curr_pos,
 				fname->inode,
 				get_dtype(sb, fname->file_type));
 		if (error) {
@@ -465,7 +465,7 @@ static int ext3_dx_readdir(struct file * filp,
 		/*
 		 * Fill the rbtree if we have no more entries,
 		 * or the inode has changed since we last read in the
-		 * cached entries. 
+		 * cached entries.
 		 */
 		if ((!info->curr_node) ||
 		    (filp->f_version != inode->i_version)) {
diff --git a/fs/ext3/file.c b/fs/ext3/file.c
index 1efefb6..994efd1 100644
--- a/fs/ext3/file.c
+++ b/fs/ext3/file.c
@@ -100,7 +100,7 @@ ext3_file_write(struct kiocb *iocb, const char __user *buf, size_t count, loff_t
 
 force_commit:
 	err = ext3_force_commit(inode->i_sb);
-	if (err) 
+	if (err)
 		return err;
 	return ret;
 }
diff --git a/fs/ext3/fsync.c b/fs/ext3/fsync.c
index 49382a2..dd1fd3c 100644
--- a/fs/ext3/fsync.c
+++ b/fs/ext3/fsync.c
@@ -8,14 +8,14 @@
  *                      Universite Pierre et Marie Curie (Paris VI)
  *  from
  *  linux/fs/minix/truncate.c   Copyright (C) 1991, 1992  Linus Torvalds
- * 
+ *
  *  ext3fs fsync primitive
  *
  *  Big-endian to little-endian byte-swapping/bitmaps by
  *        David S. Miller (davem@caip.rutgers.edu), 1995
- * 
+ *
  *  Removed unnecessary code duplication for little endian machines
- *  and excessive __inline__s. 
+ *  and excessive __inline__s.
  *        Andi Kleen, 1997
  *
  * Major simplications and cleanup - we only need to do the metadata, because
diff --git a/fs/ext3/hash.c b/fs/ext3/hash.c
index 5a2d123..7fa637c 100644
--- a/fs/ext3/hash.c
+++ b/fs/ext3/hash.c
@@ -4,7 +4,7 @@
  * Copyright (C) 2002 by Theodore Ts'o
  *
  * This file is released under the GPL v2.
- * 
+ *
  * This file may be redistributed under the terms of the GNU Public
  * License.
  */
@@ -80,11 +80,11 @@ static void str2hashbuf(const char *msg, int len, __u32 *buf, int num)
  * Returns the hash of a filename.  If len is 0 and name is NULL, then
  * this function can be used to test whether or not a hash version is
  * supported.
- * 
+ *
  * The seed is an 4 longword (32 bits) "secret" which can be used to
  * uniquify a hash.  If the seed is all zero's, then some default seed
  * may be used.
- * 
+ *
  * A particular hash version specifies whether or not the seed is
  * represented, and whether or not the returned hash is 32 bits or 64
  * bits.  32 bit hashes will return 0 for the minor hash.
diff --git a/fs/ext3/ialloc.c b/fs/ext3/ialloc.c
index 36546ed..5e28836 100644
--- a/fs/ext3/ialloc.c
+++ b/fs/ext3/ialloc.c
@@ -216,7 +216,7 @@ static int find_group_dir(struct super_block *sb, struct inode *parent)
 			continue;
 		if (le16_to_cpu(desc->bg_free_inodes_count) < avefreei)
 			continue;
-		if (!best_desc || 
+		if (!best_desc ||
 		    (le16_to_cpu(desc->bg_free_blocks_count) >
 		     le16_to_cpu(best_desc->bg_free_blocks_count))) {
 			best_group = group;
@@ -226,30 +226,30 @@ static int find_group_dir(struct super_block *sb, struct inode *parent)
 	return best_group;
 }
 
-/* 
- * Orlov's allocator for directories. 
- * 
+/*
+ * Orlov's allocator for directories.
+ *
  * We always try to spread first-level directories.
  *
- * If there are blockgroups with both free inodes and free blocks counts 
- * not worse than average we return one with smallest directory count. 
- * Otherwise we simply return a random group. 
- * 
- * For the rest rules look so: 
- * 
- * It's OK to put directory into a group unless 
- * it has too many directories already (max_dirs) or 
- * it has too few free inodes left (min_inodes) or 
- * it has too few free blocks left (min_blocks) or 
- * it's already running too large debt (max_debt). 
- * Parent's group is prefered, if it doesn't satisfy these 
- * conditions we search cyclically through the rest. If none 
- * of the groups look good we just look for a group with more 
- * free inodes than average (starting at parent's group). 
- * 
- * Debt is incremented each time we allocate a directory and decremented 
- * when we allocate an inode, within 0--255. 
- */ 
+ * If there are blockgroups with both free inodes and free blocks counts
+ * not worse than average we return one with smallest directory count.
+ * Otherwise we simply return a random group.
+ *
+ * For the rest rules look so:
+ *
+ * It's OK to put directory into a group unless
+ * it has too many directories already (max_dirs) or
+ * it has too few free inodes left (min_inodes) or
+ * it has too few free blocks left (min_blocks) or
+ * it's already running too large debt (max_debt).
+ * Parent's group is prefered, if it doesn't satisfy these
+ * conditions we search cyclically through the rest. If none
+ * of the groups look good we just look for a group with more
+ * free inodes than average (starting at parent's group).
+ *
+ * Debt is incremented each time we allocate a directory and decremented
+ * when we allocate an inode, within 0--255.
+ */
 
 #define INODE_COST 64
 #define BLOCK_COST 256
@@ -454,7 +454,7 @@ struct inode *ext3_new_inode(handle_t *handle, struct inode * dir, int mode)
 			group = find_group_dir(sb, dir);
 		else
 			group = find_group_orlov(sb, dir);
-	} else 
+	} else
 		group = find_group_other(sb, dir);
 
 	err = -ENOSPC;
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 84be02e..473d206 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -55,7 +55,7 @@ static int ext3_inode_is_fast_symlink(struct inode *inode)
 /*
  * The ext3 forget function must perform a revoke if we are freeing data
  * which has been journaled.  Metadata (eg. indirect blocks) must be
- * revoked in all cases. 
+ * revoked in all cases.
  *
  * "bh" may be NULL: a metadata block may have been freed from memory
  * but there may still be a record of it in the journal, and that record
@@ -105,7 +105,7 @@ int ext3_forget(handle_t *handle, int is_metadata, struct inode *inode,
  * Work out how many blocks we need to proceed with the next chunk of a
  * truncate transaction.
  */
-static unsigned long blocks_for_truncate(struct inode *inode) 
+static unsigned long blocks_for_truncate(struct inode *inode)
 {
 	unsigned long needed;
 
@@ -122,13 +122,13 @@ static unsigned long blocks_for_truncate(struct inode *inode)
 
 	/* But we need to bound the transaction so we don't overflow the
 	 * journal. */
-	if (needed > EXT3_MAX_TRANS_DATA) 
+	if (needed > EXT3_MAX_TRANS_DATA)
 		needed = EXT3_MAX_TRANS_DATA;
 
 	return EXT3_DATA_TRANS_BLOCKS(inode->i_sb) + needed;
 }
 
-/* 
+/*
  * Truncate transactions can be complex and absolutely huge.  So we need to
  * be able to restart the transaction at a conventient checkpoint to make
  * sure we don't overflow the journal.
@@ -136,9 +136,9 @@ static unsigned long blocks_for_truncate(struct inode *inode)
  * start_transaction gets us a new handle for a truncate transaction,
  * and extend_transaction tries to extend the existing one a bit.  If
  * extend fails, we need to propagate the failure up and restart the
- * transaction in the top-level truncate loop. --sct 
+ * transaction in the top-level truncate loop. --sct
  */
-static handle_t *start_transaction(struct inode *inode) 
+static handle_t *start_transaction(struct inode *inode)
 {
 	handle_t *result;
 
@@ -215,12 +215,12 @@ void ext3_delete_inode (struct inode * inode)
 	ext3_orphan_del(handle, inode);
 	EXT3_I(inode)->i_dtime	= get_seconds();
 
-	/* 
+	/*
 	 * One subtle ordering requirement: if anything has gone wrong
 	 * (transaction abort, IO errors, whatever), then we can still
 	 * do these next steps (the fs will already have been marked as
 	 * having errors), but we can't free the inode if the mark_dirty
-	 * fails.  
+	 * fails.
 	 */
 	if (ext3_mark_inode_dirty(handle, inode))
 		/* If that failed, just do the required in-core inode clear. */
@@ -398,7 +398,7 @@ no_block:
  *	  + if there is a block to the left of our position - allocate near it.
  *	  + if pointer will live in indirect block - allocate near that block.
  *	  + if pointer will live in inode - allocate in the same
- *	    cylinder group. 
+ *	    cylinder group.
  *
  * In the latter case we colour the starting block by the callers PID to
  * prevent it from clashing with concurrent allocations for a different inode
@@ -744,7 +744,7 @@ static int ext3_splice_branch(handle_t *handle, struct inode *inode,
 		jbd_debug(5, "splicing indirect only\n");
 		BUFFER_TRACE(where->bh, "call ext3_journal_dirty_metadata");
 		err = ext3_journal_dirty_metadata(handle, where->bh);
-		if (err) 
+		if (err)
 			goto err_out;
 	} else {
 		/*
@@ -1137,7 +1137,7 @@ static int walk_page_buffers(	handle_t *handle,
  * So what we do is to rely on the fact that journal_stop/journal_start
  * will _not_ run commit under these circumstances because handle->h_ref
  * is elevated.  We'll still have enough credits for the tiny quotafile
- * write.  
+ * write.
  */
 static int do_journal_get_write_access(handle_t *handle,
 					struct buffer_head *bh)
@@ -1282,7 +1282,7 @@ static int ext3_journalled_commit_write(struct file *file,
 	if (inode->i_size > EXT3_I(inode)->i_disksize) {
 		EXT3_I(inode)->i_disksize = inode->i_size;
 		ret2 = ext3_mark_inode_dirty(handle, inode);
-		if (!ret) 
+		if (!ret)
 			ret = ret2;
 	}
 	ret2 = ext3_journal_stop(handle);
@@ -1291,7 +1291,7 @@ static int ext3_journalled_commit_write(struct file *file,
 	return ret;
 }
 
-/* 
+/*
  * bmap() is special.  It gets used by applications such as lilo and by
  * the swapper to find the on-disk block of a specific piece of data.
  *
@@ -1300,10 +1300,10 @@ static int ext3_journalled_commit_write(struct file *file,
  * filesystem and enables swap, then they may get a nasty shock when the
  * data getting swapped to that swapfile suddenly gets overwritten by
  * the original zero's written out previously to the journal and
- * awaiting writeback in the kernel's buffer cache. 
+ * awaiting writeback in the kernel's buffer cache.
  *
  * So, if we see any bmap calls here on a modified, data-journaled file,
- * take extra steps to flush any blocks which might be in the cache. 
+ * take extra steps to flush any blocks which might be in the cache.
  */
 static sector_t ext3_bmap(struct address_space *mapping, sector_t block)
 {
@@ -1312,16 +1312,16 @@ static sector_t ext3_bmap(struct address_space *mapping, sector_t block)
 	int err;
 
 	if (EXT3_I(inode)->i_state & EXT3_STATE_JDATA) {
-		/* 
+		/*
 		 * This is a REALLY heavyweight approach, but the use of
 		 * bmap on dirty files is expected to be extremely rare:
 		 * only if we run lilo or swapon on a freshly made file
-		 * do we expect this to happen. 
+		 * do we expect this to happen.
 		 *
 		 * (bmap requires CAP_SYS_RAWIO so this does not
 		 * represent an unprivileged user DOS attack --- we'd be
 		 * in trouble if mortal users could trigger this path at
-		 * will.) 
+		 * will.)
 		 *
 		 * NB. EXT3_STATE_JDATA is not set on files other than
 		 * regular files.  If somebody wants to bmap a directory
@@ -1457,7 +1457,7 @@ static int ext3_ordered_writepage(struct page *page,
 	 */
 
 	/*
-	 * And attach them to the current transaction.  But only if 
+	 * And attach them to the current transaction.  But only if
 	 * block_write_full_page() succeeded.  Otherwise they are unmapped,
 	 * and generally junk.
 	 */
@@ -1644,7 +1644,7 @@ static ssize_t ext3_direct_IO(int rw, struct kiocb *iocb,
 		}
 	}
 
-	ret = blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev, iov, 
+	ret = blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev, iov,
 				 offset, nr_segs,
 				 ext3_get_block, NULL);
 
@@ -2025,7 +2025,7 @@ static void ext3_free_data(handle_t *handle, struct inode *inode,
 			   __le32 *first, __le32 *last)
 {
 	ext3_fsblk_t block_to_free = 0;    /* Starting block # of a run */
-	unsigned long count = 0;	    /* Number of blocks in the run */ 
+	unsigned long count = 0;	    /* Number of blocks in the run */
 	__le32 *block_to_free_p = NULL;	    /* Pointer into inode/ind
 					       corresponding to
 					       block_to_free */
@@ -2054,7 +2054,7 @@ static void ext3_free_data(handle_t *handle, struct inode *inode,
 			} else if (nr == block_to_free + count) {
 				count++;
 			} else {
-				ext3_clear_blocks(handle, inode, this_bh, 
+				ext3_clear_blocks(handle, inode, this_bh,
 						  block_to_free,
 						  count, block_to_free_p, p);
 				block_to_free = nr;
@@ -2184,7 +2184,7 @@ static void ext3_free_branches(handle_t *handle, struct inode *inode,
 					*p = 0;
 					BUFFER_TRACE(parent_bh,
 					"call ext3_journal_dirty_metadata");
-					ext3_journal_dirty_metadata(handle, 
+					ext3_journal_dirty_metadata(handle,
 								    parent_bh);
 				}
 			}
@@ -2704,7 +2704,7 @@ void ext3_read_inode(struct inode * inode)
 		if (raw_inode->i_block[0])
 			init_special_inode(inode, inode->i_mode,
 			   old_decode_dev(le32_to_cpu(raw_inode->i_block[0])));
-		else 
+		else
 			init_special_inode(inode, inode->i_mode,
 			   new_decode_dev(le32_to_cpu(raw_inode->i_block[1])));
 	}
@@ -2724,8 +2724,8 @@ bad_inode:
  *
  * The caller must have write access to iloc->bh.
  */
-static int ext3_do_update_inode(handle_t *handle, 
-				struct inode *inode, 
+static int ext3_do_update_inode(handle_t *handle,
+				struct inode *inode,
 				struct ext3_iloc *iloc)
 {
 	struct ext3_inode *raw_inode = ext3_raw_inode(iloc);
@@ -2900,7 +2900,7 @@ int ext3_write_inode(struct inode *inode, int wait)
  * commit will leave the blocks being flushed in an unused state on
  * disk.  (On recovery, the inode will get truncated and the blocks will
  * be freed, so we have a strong guarantee that no future commit will
- * leave these blocks visible to the user.)  
+ * leave these blocks visible to the user.)
  *
  * Called with inode->sem down.
  */
@@ -3043,13 +3043,13 @@ int ext3_mark_iloc_dirty(handle_t *handle,
 	return err;
 }
 
-/* 
+/*
  * On success, We end up with an outstanding reference count against
- * iloc->bh.  This _must_ be cleaned up later. 
+ * iloc->bh.  This _must_ be cleaned up later.
  */
 
 int
-ext3_reserve_inode_write(handle_t *handle, struct inode *inode, 
+ext3_reserve_inode_write(handle_t *handle, struct inode *inode,
 			 struct ext3_iloc *iloc)
 {
 	int err = 0;
@@ -3139,7 +3139,7 @@ out:
 }
 
 #if 0
-/* 
+/*
  * Bind an inode's backing buffer_head into this transaction, to prevent
  * it from being flushed to disk early.  Unlike
  * ext3_reserve_inode_write, this leaves behind no bh reference and
@@ -3157,7 +3157,7 @@ static int ext3_pin_inode(handle_t *handle, struct inode *inode)
 			BUFFER_TRACE(iloc.bh, "get_write_access");
 			err = journal_get_write_access(handle, iloc.bh);
 			if (!err)
-				err = ext3_journal_dirty_metadata(handle, 
+				err = ext3_journal_dirty_metadata(handle,
 								  iloc.bh);
 			brelse(iloc.bh);
 		}
diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index 2aa7101..4123f52 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -76,7 +76,7 @@ static struct buffer_head *ext3_append(handle_t *handle,
 #ifdef DX_DEBUG
 #define dxtrace(command) command
 #else
-#define dxtrace(command) 
+#define dxtrace(command)
 #endif
 
 struct fake_dirent
@@ -169,7 +169,7 @@ static struct ext3_dir_entry_2* dx_pack_dirents (char *base, int size);
 static void dx_insert_block (struct dx_frame *frame, u32 hash, u32 block);
 static int ext3_htree_next_block(struct inode *dir, __u32 hash,
 				 struct dx_frame *frame,
-				 struct dx_frame *frames, 
+				 struct dx_frame *frames,
 				 __u32 *start_hash);
 static struct buffer_head * ext3_dx_find_entry(struct dentry *dentry,
 		       struct ext3_dir_entry_2 **res_dir, int *err);
@@ -250,7 +250,7 @@ static void dx_show_index (char * label, struct dx_entry *entries)
 }
 
 struct stats
-{ 
+{
 	unsigned names;
 	unsigned space;
 	unsigned bcount;
@@ -464,7 +464,7 @@ static void dx_release (struct dx_frame *frames)
  */
 static int ext3_htree_next_block(struct inode *dir, __u32 hash,
 				 struct dx_frame *frame,
-				 struct dx_frame *frames, 
+				 struct dx_frame *frames,
 				 __u32 *start_hash)
 {
 	struct dx_frame *p;
@@ -632,7 +632,7 @@ int ext3_htree_fill_tree(struct file *dir_file, __u32 start_hash,
 		}
 		count += ret;
 		hashval = ~0;
-		ret = ext3_htree_next_block(dir, HASH_NB_ALWAYS, 
+		ret = ext3_htree_next_block(dir, HASH_NB_ALWAYS,
 					    frame, frames, &hashval);
 		*next_hash = hashval;
 		if (ret < 0) {
@@ -649,7 +649,7 @@ int ext3_htree_fill_tree(struct file *dir_file, __u32 start_hash,
 			break;
 	}
 	dx_release(frames);
-	dxtrace(printk("Fill tree: returned %d entries, next hash: %x\n", 
+	dxtrace(printk("Fill tree: returned %d entries, next hash: %x\n",
 		       count, *next_hash));
 	return count;
 errout:
@@ -1050,7 +1050,7 @@ struct dentry *ext3_get_parent(struct dentry *child)
 		parent = ERR_PTR(-ENOMEM);
 	}
 	return parent;
-} 
+}
 
 #define S_SHIFT 12
 static unsigned char ext3_type_by_mode[S_IFMT >> S_SHIFT] = {
@@ -1198,7 +1198,7 @@ errout:
  * add_dirent_to_buf will attempt search the directory block for
  * space.  It will return -ENOSPC if no space is available, and -EIO
  * and -EEXIST if directory entry already exists.
- * 
+ *
  * NOTE!  bh is NOT released in the case where ENOSPC is returned.  In
  * all other cases bh is released.
  */
@@ -1572,7 +1572,7 @@ cleanup:
  * ext3_delete_entry deletes a directory entry by merging it with the
  * previous entry
  */
-static int ext3_delete_entry (handle_t *handle, 
+static int ext3_delete_entry (handle_t *handle,
 			      struct inode * dir,
 			      struct ext3_dir_entry_2 * de_del,
 			      struct buffer_head * bh)
@@ -1643,12 +1643,12 @@ static int ext3_add_nondir(handle_t *handle,
  * is so far negative - it has no inode.
  *
  * If the create succeeds, we fill in the inode information
- * with d_instantiate(). 
+ * with d_instantiate().
  */
 static int ext3_create (struct inode * dir, struct dentry * dentry, int mode,
 		struct nameidata *nd)
 {
-	handle_t *handle; 
+	handle_t *handle;
 	struct inode * inode;
 	int err, retries = 0;
 
@@ -1813,7 +1813,7 @@ static int empty_dir (struct inode * inode)
 	de1 = (struct ext3_dir_entry_2 *)
 			((char *) de + le16_to_cpu(de->rec_len));
 	if (le32_to_cpu(de->inode) != inode->i_ino ||
-			!le32_to_cpu(de1->inode) || 
+			!le32_to_cpu(de1->inode) ||
 			strcmp (".", de->name) ||
 			strcmp ("..", de1->name)) {
 	    	ext3_warning (inode->i_sb, "empty_dir",
@@ -1883,7 +1883,7 @@ int ext3_orphan_add(handle_t *handle, struct inode *inode)
 	 * being truncated, or files being unlinked. */
 
 	/* @@@ FIXME: Observation from aviro:
-	 * I think I can trigger J_ASSERT in ext3_orphan_add().  We block 
+	 * I think I can trigger J_ASSERT in ext3_orphan_add().  We block
 	 * here (on lock_super()), so race with ext3_link() which might bump
 	 * ->i_nlink. For, say it, character device. Not a regular file,
 	 * not a directory, not a symlink and ->i_nlink > 0.
@@ -2393,4 +2393,4 @@ struct inode_operations ext3_special_inode_operations = {
 	.removexattr	= generic_removexattr,
 #endif
 	.permission	= ext3_permission,
-}; 
+};
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 3559086..4b95bfe 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -62,13 +62,13 @@ static void ext3_unlockfs(struct super_block *sb);
 static void ext3_write_super (struct super_block * sb);
 static void ext3_write_super_lockfs(struct super_block *sb);
 
-/* 
+/*
  * Wrappers for journal_start/end.
  *
  * The only special thing we need to do here is to make sure that all
  * journal_end calls result in the superblock being marked dirty, so
  * that sync() will call the filesystem's write_super callback if
- * appropriate. 
+ * appropriate.
  */
 handle_t *ext3_journal_start_sb(struct super_block *sb, int nblocks)
 {
@@ -90,11 +90,11 @@ handle_t *ext3_journal_start_sb(struct super_block *sb, int nblocks)
 	return journal_start(journal, nblocks);
 }
 
-/* 
+/*
  * The only special thing we need to do here is to make sure that all
  * journal_stop calls result in the superblock being marked dirty, so
  * that sync() will call the filesystem's write_super callback if
- * appropriate. 
+ * appropriate.
  */
 int __ext3_journal_stop(const char *where, handle_t *handle)
 {
@@ -369,7 +369,7 @@ static void dump_orphan_list(struct super_block *sb, struct ext3_sb_info *sbi)
 {
 	struct list_head *l;
 
-	printk(KERN_ERR "sb orphan head is %d\n", 
+	printk(KERN_ERR "sb orphan head is %d\n",
 	       le32_to_cpu(sbi->s_es->s_last_orphan));
 
 	printk(KERN_ERR "sb_info orphan list:\n");
@@ -378,7 +378,7 @@ static void dump_orphan_list(struct super_block *sb, struct ext3_sb_info *sbi)
 		printk(KERN_ERR "  "
 		       "inode %s:%ld at %p: mode %o, nlink %d, next %d\n",
 		       inode->i_sb->s_id, inode->i_ino, inode,
-		       inode->i_mode, inode->i_nlink, 
+		       inode->i_mode, inode->i_nlink,
 		       NEXT_ORPHAN(inode));
 	}
 }
@@ -475,7 +475,7 @@ static void init_once(void * foo, kmem_cache_t * cachep, unsigned long flags)
 		inode_init_once(&ei->vfs_inode);
 	}
 }
- 
+
 static int init_inodecache(void)
 {
 	ext3_inode_cachep = kmem_cache_create("ext3_inode_cache",
@@ -1483,7 +1483,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
 	    (EXT3_HAS_COMPAT_FEATURE(sb, ~0U) ||
 	     EXT3_HAS_RO_COMPAT_FEATURE(sb, ~0U) ||
 	     EXT3_HAS_INCOMPAT_FEATURE(sb, ~0U)))
-		printk(KERN_WARNING 
+		printk(KERN_WARNING
 		       "EXT3-fs warning: feature flags set on rev 0 fs, "
 		       "running e2fsck is recommended\n");
 	/*
@@ -1509,7 +1509,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
 
 	if (blocksize < EXT3_MIN_BLOCK_SIZE ||
 	    blocksize > EXT3_MAX_BLOCK_SIZE) {
-		printk(KERN_ERR 
+		printk(KERN_ERR
 		       "EXT3-fs: Unsupported filesystem blocksize %d on %s.\n",
 		       blocksize, sb->s_id);
 		goto failed_mount;
@@ -1533,14 +1533,14 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
 		offset = (sb_block * EXT3_MIN_BLOCK_SIZE) % blocksize;
 		bh = sb_bread(sb, logic_sb_block);
 		if (!bh) {
-			printk(KERN_ERR 
+			printk(KERN_ERR
 			       "EXT3-fs: Can't read superblock on 2nd try.\n");
 			goto failed_mount;
 		}
 		es = (struct ext3_super_block *)(((char *)bh->b_data) + offset);
 		sbi->s_es = es;
 		if (es->s_magic != cpu_to_le16(EXT3_SUPER_MAGIC)) {
-			printk (KERN_ERR 
+			printk (KERN_ERR
 				"EXT3-fs: Magic mismatch, very weird !\n");
 			goto failed_mount;
 		}
@@ -1820,7 +1820,7 @@ out_fail:
 /*
  * Setup any per-fs journal parameters now.  We'll do this both on
  * initial mount, once the journal has been initialised but before we've
- * done any recovery; and again on any subsequent remount. 
+ * done any recovery; and again on any subsequent remount.
  */
 static void ext3_init_journal_params(struct super_block *sb, journal_t *journal)
 {