Merge branch 'master' of git://git.kernel.org/pub/scm/fs/xfs/xfs

12 files changed, 217 insertions, 202 deletions

diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h
index ea4675c..ad7fbea 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.h
+++ b/fs/xfs/linux-2.6/xfs_vnode.h
@@ -50,33 +50,6 @@ struct attrlist_cursor_kern;
 					   the operation completes. */
 
 /*
- * Dealing with bad inodes
- */
-static inline int VN_BAD(struct inode *vp)
-{
-	return is_bad_inode(vp);
-}
-
-/*
- * Extracting atime values in various formats
- */
-static inline void vn_atime_to_bstime(struct inode *vp, xfs_bstime_t *bs_atime)
-{
-	bs_atime->tv_sec = vp->i_atime.tv_sec;
-	bs_atime->tv_nsec = vp->i_atime.tv_nsec;
-}
-
-static inline void vn_atime_to_timespec(struct inode *vp, struct timespec *ts)
-{
-	*ts = vp->i_atime;
-}
-
-static inline void vn_atime_to_time_t(struct inode *vp, time_t *tt)
-{
-	*tt = vp->i_atime.tv_sec;
-}
-
-/*
  * Some useful predicates.
  */
 #define VN_MAPPED(vp)	mapping_mapped(vp->i_mapping)
diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c
index 028e44e..2cf944e 100644
--- a/fs/xfs/xfs_alloc.c
+++ b/fs/xfs/xfs_alloc.c
@@ -1872,6 +1872,25 @@ xfs_alloc_compute_maxlevels(
 }
 
 /*
+ * Find the length of the longest extent in an AG.
+ */
+xfs_extlen_t
+xfs_alloc_longest_free_extent(
+	struct xfs_mount	*mp,
+	struct xfs_perag	*pag)
+{
+	xfs_extlen_t		need, delta = 0;
+
+	need = XFS_MIN_FREELIST_PAG(pag, mp);
+	if (need > pag->pagf_flcount)
+		delta = need - pag->pagf_flcount;
+
+	if (pag->pagf_longest > delta)
+		return pag->pagf_longest - delta;
+	return pag->pagf_flcount > 0 || pag->pagf_longest > 0;
+}
+
+/*
  * Decide whether to use this allocation group for this allocation.
  * If so, fix up the btree freelist's size.
  */
@@ -1923,15 +1942,12 @@ xfs_alloc_fix_freelist(
 	}
 
 	if (!(flags & XFS_ALLOC_FLAG_FREEING)) {
-		need = XFS_MIN_FREELIST_PAG(pag, mp);
-		delta = need > pag->pagf_flcount ? need - pag->pagf_flcount : 0;
 		/*
 		 * If it looks like there isn't a long enough extent, or enough
 		 * total blocks, reject it.
 		 */
-		longest = (pag->pagf_longest > delta) ?
-			(pag->pagf_longest - delta) :
-			(pag->pagf_flcount > 0 || pag->pagf_longest > 0);
+		need = XFS_MIN_FREELIST_PAG(pag, mp);
+		longest = xfs_alloc_longest_free_extent(mp, pag);
 		if ((args->minlen + args->alignment + args->minalignslop - 1) >
 				longest ||
 		    ((int)(pag->pagf_freeblks + pag->pagf_flcount -
diff --git a/fs/xfs/xfs_alloc.h b/fs/xfs/xfs_alloc.h
index 5881727..e704caee 100644
--- a/fs/xfs/xfs_alloc.h
+++ b/fs/xfs/xfs_alloc.h
@@ -100,6 +100,12 @@ typedef struct xfs_alloc_arg {
 #define XFS_ALLOC_USERDATA		1	/* allocation is for user data*/
 #define XFS_ALLOC_INITIAL_USER_DATA	2	/* special case start of file */
 
+/*
+ * Find the length of the longest extent in an AG.
+ */
+xfs_extlen_t
+xfs_alloc_longest_free_extent(struct xfs_mount *mp,
+		struct xfs_perag *pag);
 
 #ifdef __KERNEL__
 
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index 27062d0..07b7d0d 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -2712,9 +2712,6 @@ xfs_bmap_btalloc(
 	xfs_agnumber_t	startag;
 	xfs_alloc_arg_t	args;
 	xfs_extlen_t	blen;
-	xfs_extlen_t	delta;
-	xfs_extlen_t	longest;
-	xfs_extlen_t	need;
 	xfs_extlen_t	nextminlen = 0;
 	xfs_perag_t	*pag;
 	int		nullfb;		/* true if ap->firstblock isn't set */
@@ -2796,13 +2793,8 @@ xfs_bmap_btalloc(
 			 * See xfs_alloc_fix_freelist...
 			 */
 			if (pag->pagf_init) {
-				need = XFS_MIN_FREELIST_PAG(pag, mp);
-				delta = need > pag->pagf_flcount ?
-					need - pag->pagf_flcount : 0;
-				longest = (pag->pagf_longest > delta) ?
-					(pag->pagf_longest - delta) :
-					(pag->pagf_flcount > 0 ||
-					 pag->pagf_longest > 0);
+				xfs_extlen_t	longest;
+				longest = xfs_alloc_longest_free_extent(mp, pag);
 				if (blen < longest)
 					blen = longest;
 			} else
diff --git a/fs/xfs/xfs_filestream.c b/fs/xfs/xfs_filestream.c
index f3bb75d..6c87c8f 100644
--- a/fs/xfs/xfs_filestream.c
+++ b/fs/xfs/xfs_filestream.c
@@ -140,7 +140,7 @@ _xfs_filestream_pick_ag(
 	xfs_extlen_t	minlen)
 {
 	int		err, trylock, nscan;
-	xfs_extlen_t	delta, longest, need, free, minfree, maxfree = 0;
+	xfs_extlen_t	longest, free, minfree, maxfree = 0;
 	xfs_agnumber_t	ag, max_ag = NULLAGNUMBER;
 	struct xfs_perag *pag;
 
@@ -186,12 +186,7 @@ _xfs_filestream_pick_ag(
 			goto next_ag;
 		}
 
-		need = XFS_MIN_FREELIST_PAG(pag, mp);
-		delta = need > pag->pagf_flcount ? need - pag->pagf_flcount : 0;
-		longest = (pag->pagf_longest > delta) ?
-		          (pag->pagf_longest - delta) :
-		          (pag->pagf_flcount > 0 || pag->pagf_longest > 0);
-
+		longest = xfs_alloc_longest_free_extent(mp, pag);
 		if (((minlen && longest >= minlen) ||
 		     (!minlen && pag->pagf_freeblks >= minfree)) &&
 		    (!pag->pagf_metadata || !(flags & XFS_PICK_USERDATA) ||
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index cf98a80..24f1d13 100644
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -83,7 +83,12 @@ xfs_bulkstat_one_iget(
 	buf->bs_uid = dic->di_uid;
 	buf->bs_gid = dic->di_gid;
 	buf->bs_size = dic->di_size;
-	vn_atime_to_bstime(VFS_I(ip), &buf->bs_atime);
+	/*
+	 * We are reading the atime from the Linux inode because the
+	 * dinode might not be uptodate.
+	 */
+	buf->bs_atime.tv_sec = VFS_I(ip)->i_atime.tv_sec;
+	buf->bs_atime.tv_nsec = VFS_I(ip)->i_atime.tv_nsec;
 	buf->bs_mtime.tv_sec = dic->di_mtime.t_sec;
 	buf->bs_mtime.tv_nsec = dic->di_mtime.t_nsec;
 	buf->bs_ctime.tv_sec = dic->di_ctime.t_sec;
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index c8f3008..25faa3f 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -635,19 +635,6 @@ xfs_log_mount_finish(xfs_mount_t *mp)
 }
 
 /*
- * Unmount processing for the log.
- */
-int
-xfs_log_unmount(xfs_mount_t *mp)
-{
-	int		error;
-
-	error = xfs_log_unmount_write(mp);
-	xfs_log_unmount_dealloc(mp);
-	return error;
-}
-
-/*
  * Final log writes as part of unmount.
  *
  * Mark the filesystem clean as unmount happens.  Note that during relocation
@@ -797,7 +784,7 @@ xfs_log_unmount_write(xfs_mount_t *mp)
  * and deallocate the log as the aild references the log.
  */
 void
-xfs_log_unmount_dealloc(xfs_mount_t *mp)
+xfs_log_unmount(xfs_mount_t *mp)
 {
 	xfs_trans_ail_destroy(mp);
 	xlog_dealloc_log(mp->m_log);
diff --git a/fs/xfs/xfs_log.h b/fs/xfs/xfs_log.h
index 8a3e84e..d0c9baa 100644
--- a/fs/xfs/xfs_log.h
+++ b/fs/xfs/xfs_log.h
@@ -170,9 +170,8 @@ int	  xfs_log_write(struct xfs_mount *mp,
 			int		 nentries,
 			xfs_log_ticket_t ticket,
 			xfs_lsn_t	 *start_lsn);
-int	  xfs_log_unmount(struct xfs_mount *mp);
 int	  xfs_log_unmount_write(struct xfs_mount *mp);
-void      xfs_log_unmount_dealloc(struct xfs_mount *mp);
+void      xfs_log_unmount(struct xfs_mount *mp);
 int	  xfs_log_force_umount(struct xfs_mount *mp, int logerror);
 int	  xfs_log_need_covered(struct xfs_mount *mp);
 
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h
index 3670d48..bcad5f4 100644
--- a/fs/xfs/xfs_log_priv.h
+++ b/fs/xfs/xfs_log_priv.h
@@ -455,7 +455,6 @@ extern void	 xlog_recover_process_iunlinks(xlog_t *log);
 
 extern struct xfs_buf *xlog_get_bp(xlog_t *, int);
 extern void	 xlog_put_bp(struct xfs_buf *);
-extern int	 xlog_bread(xlog_t *, xfs_daddr_t, int, struct xfs_buf *);
 
 extern kmem_zone_t	*xfs_log_ticket_zone;
 
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index ceeba45..7ba4501 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -94,12 +94,30 @@ xlog_put_bp(
 	xfs_buf_free(bp);
 }
 
+STATIC xfs_caddr_t
+xlog_align(
+	xlog_t		*log,
+	xfs_daddr_t	blk_no,
+	int		nbblks,
+	xfs_buf_t	*bp)
+{
+	xfs_caddr_t	ptr;
+
+	if (!log->l_sectbb_log)
+		return XFS_BUF_PTR(bp);
+
+	ptr = XFS_BUF_PTR(bp) + BBTOB((int)blk_no & log->l_sectbb_mask);
+	ASSERT(XFS_BUF_SIZE(bp) >=
+		BBTOB(nbblks + (blk_no & log->l_sectbb_mask)));
+	return ptr;
+}
+
 
 /*
  * nbblks should be uint, but oh well.  Just want to catch that 32-bit length.
  */
-int
-xlog_bread(
+STATIC int
+xlog_bread_noalign(
 	xlog_t		*log,
 	xfs_daddr_t	blk_no,
 	int		nbblks,
@@ -137,6 +155,24 @@ xlog_bread(
 	return error;
 }
 
+STATIC int
+xlog_bread(
+	xlog_t		*log,
+	xfs_daddr_t	blk_no,
+	int		nbblks,
+	xfs_buf_t	*bp,
+	xfs_caddr_t	*offset)
+{
+	int		error;
+
+	error = xlog_bread_noalign(log, blk_no, nbblks, bp);
+	if (error)
+		return error;
+
+	*offset = xlog_align(log, blk_no, nbblks, bp);
+	return 0;
+}
+
 /*
  * Write out the buffer at the given block for the given number of blocks.
  * The buffer is kept locked across the write and is returned locked.
@@ -180,24 +216,6 @@ xlog_bwrite(
 	return error;
 }
 
-STATIC xfs_caddr_t
-xlog_align(
-	xlog_t		*log,
-	xfs_daddr_t	blk_no,
-	int		nbblks,
-	xfs_buf_t	*bp)
-{
-	xfs_caddr_t	ptr;
-
-	if (!log->l_sectbb_log)
-		return XFS_BUF_PTR(bp);
-
-	ptr = XFS_BUF_PTR(bp) + BBTOB((int)blk_no & log->l_sectbb_mask);
-	ASSERT(XFS_BUF_SIZE(bp) >=
-		BBTOB(nbblks + (blk_no & log->l_sectbb_mask)));
-	return ptr;
-}
-
 #ifdef DEBUG
 /*
  * dump debug superblock and log record information
@@ -321,9 +339,9 @@ xlog_find_cycle_start(
 
 	mid_blk = BLK_AVG(first_blk, *last_blk);
 	while (mid_blk != first_blk && mid_blk != *last_blk) {
-		if ((error = xlog_bread(log, mid_blk, 1, bp)))
+		error = xlog_bread(log, mid_blk, 1, bp, &offset);
+		if (error)
 			return error;
-		offset = xlog_align(log, mid_blk, 1, bp);
 		mid_cycle = xlog_get_cycle(offset);
 		if (mid_cycle == cycle) {
 			*last_blk = mid_blk;
@@ -379,10 +397,10 @@ xlog_find_verify_cycle(
 
 		bcount = min(bufblks, (start_blk + nbblks - i));
 
-		if ((error = xlog_bread(log, i, bcount, bp)))
+		error = xlog_bread(log, i, bcount, bp, &buf);
+		if (error)
 			goto out;
 
-		buf = xlog_align(log, i, bcount, bp);
 		for (j = 0; j < bcount; j++) {
 			cycle = xlog_get_cycle(buf);
 			if (cycle == stop_on_cycle_no) {
@@ -436,9 +454,9 @@ xlog_find_verify_log_record(
 			return ENOMEM;
 		smallmem = 1;
 	} else {
-		if ((error = xlog_bread(log, start_blk, num_blks, bp)))
+		error = xlog_bread(log, start_blk, num_blks, bp, &offset);
+		if (error)
 			goto out;
-		offset = xlog_align(log, start_blk, num_blks, bp);
 		offset += ((num_blks - 1) << BBSHIFT);
 	}
 
@@ -453,9 +471,9 @@ xlog_find_verify_log_record(
 		}
 
 		if (smallmem) {
-			if ((error = xlog_bread(log, i, 1, bp)))
+			error = xlog_bread(log, i, 1, bp, &offset);
+			if (error)
 				goto out;
-			offset = xlog_align(log, i, 1, bp);
 		}
 
 		head = (xlog_rec_header_t *)offset;
@@ -559,15 +577,18 @@ xlog_find_head(
 	bp = xlog_get_bp(log, 1);
 	if (!bp)
 		return ENOMEM;
-	if ((error = xlog_bread(log, 0, 1, bp)))
+
+	error = xlog_bread(log, 0, 1, bp, &offset);
+	if (error)
 		goto bp_err;
-	offset = xlog_align(log, 0, 1, bp);
+
 	first_half_cycle = xlog_get_cycle(offset);
 
 	last_blk = head_blk = log_bbnum - 1;	/* get cycle # of last block */
-	if ((error = xlog_bread(log, last_blk, 1, bp)))
+	error = xlog_bread(log, last_blk, 1, bp, &offset);
+	if (error)
 		goto bp_err;
-	offset = xlog_align(log, last_blk, 1, bp);
+
 	last_half_cycle = xlog_get_cycle(offset);
 	ASSERT(last_half_cycle != 0);
 
@@ -817,9 +838,10 @@ xlog_find_tail(
 	if (!bp)
 		return ENOMEM;
 	if (*head_blk == 0) {				/* special case */
-		if ((error = xlog_bread(log, 0, 1, bp)))
+		error = xlog_bread(log, 0, 1, bp, &offset);
+		if (error)
 			goto bread_err;
-		offset = xlog_align(log, 0, 1, bp);
+
 		if (xlog_get_cycle(offset) == 0) {
 			*tail_blk = 0;
 			/* leave all other log inited values alone */
@@ -832,9 +854,10 @@ xlog_find_tail(
 	 */
 	ASSERT(*head_blk < INT_MAX);
 	for (i = (int)(*head_blk) - 1; i >= 0; i--) {
-		if ((error = xlog_bread(log, i, 1, bp)))
+		error = xlog_bread(log, i, 1, bp, &offset);
+		if (error)
 			goto bread_err;
-		offset = xlog_align(log, i, 1, bp);
+
 		if (XLOG_HEADER_MAGIC_NUM == be32_to_cpu(*(__be32 *)offset)) {
 			found = 1;
 			break;
@@ -848,9 +871,10 @@ xlog_find_tail(
 	 */
 	if (!found) {
 		for (i = log->l_logBBsize - 1; i >= (int)(*head_blk); i--) {
-			if ((error = xlog_bread(log, i, 1, bp)))
+			error = xlog_bread(log, i, 1, bp, &offset);
+			if (error)
 				goto bread_err;
-			offset = xlog_align(log, i, 1, bp);
+
 			if (XLOG_HEADER_MAGIC_NUM ==
 			    be32_to_cpu(*(__be32 *)offset)) {
 				found = 2;
@@ -922,10 +946,10 @@ xlog_find_tail(
 	if (*head_blk == after_umount_blk &&
 	    be32_to_cpu(rhead->h_num_logops) == 1) {
 		umount_data_blk = (i + hblks) % log->l_logBBsize;
-		if ((error = xlog_bread(log, umount_data_blk, 1, bp))) {
+		error = xlog_bread(log, umount_data_blk, 1, bp, &offset);
+		if (error)
 			goto bread_err;
-		}
-		offset = xlog_align(log, umount_data_blk, 1, bp);
+
 		op_head = (xlog_op_header_t *)offset;
 		if (op_head->oh_flags & XLOG_UNMOUNT_TRANS) {
 			/*
@@ -1017,9 +1041,10 @@ xlog_find_zeroed(
 	bp = xlog_get_bp(log, 1);
 	if (!bp)
 		return ENOMEM;
-	if ((error = xlog_bread(log, 0, 1, bp)))
+	error = xlog_bread(log, 0, 1, bp, &offset);
+	if (error)
 		goto bp_err;
-	offset = xlog_align(log, 0, 1, bp);
+
 	first_cycle = xlog_get_cycle(offset);
 	if (first_cycle == 0) {		/* completely zeroed log */
 		*blk_no = 0;
@@ -1028,9 +1053,10 @@ xlog_find_zeroed(
 	}
 
 	/* check partially zeroed log */
-	if ((error = xlog_bread(log, log_bbnum-1, 1, bp)))
+	error = xlog_bread(log, log_bbnum-1, 1, bp, &offset);
+	if (error)
 		goto bp_err;
-	offset = xlog_align(log, log_bbnum-1, 1, bp);
+
 	last_cycle = xlog_get_cycle(offset);
 	if (last_cycle != 0) {		/* log completely written to */
 		xlog_put_bp(bp);
@@ -1152,10 +1178,10 @@ xlog_write_log_records(
 	 */
 	balign = XLOG_SECTOR_ROUNDDOWN_BLKNO(log, start_block);
 	if (balign != start_block) {
-		if ((error = xlog_bread(log, start_block, 1, bp))) {
-			xlog_put_bp(bp);
-			return error;
-		}
+		error = xlog_bread_noalign(log, start_block, 1, bp);
+		if (error)
+			goto out_put_bp;
+
 		j = start_block - balign;
 	}
 
@@ -1175,10 +1201,14 @@ xlog_write_log_records(
 			balign = BBTOB(ealign - start_block);
 			error = XFS_BUF_SET_PTR(bp, offset + balign,
 						BBTOB(sectbb));
-			if (!error)
-				error = xlog_bread(log, ealign, sectbb, bp);
-			if (!error)
-				error = XFS_BUF_SET_PTR(bp, offset, bufblks);
+			if (error)
+				break;
+
+			error = xlog_bread_noalign(log, ealign, sectbb, bp);
+			if (error)
+				break;
+
+			error = XFS_BUF_SET_PTR(bp, offset, bufblks);
 			if (error)
 				break;
 		}
@@ -1195,6 +1225,8 @@ xlog_write_log_records(
 		start_block += endcount;
 		j = 0;
 	}
+
+ out_put_bp:
 	xlog_put_bp(bp);
 	return error;
 }
@@ -2511,16 +2543,10 @@ xlog_recover_do_inode_trans(
 	}
 
 write_inode_buffer:
-	if (ITEM_TYPE(item) == XFS_LI_INODE) {
-		ASSERT(bp->b_mount == NULL || bp->b_mount == mp);
-		bp->b_mount = mp;
-		XFS_BUF_SET_IODONE_FUNC(bp, xlog_recover_iodone);
-		xfs_bdwrite(mp, bp);
-	} else {
-		XFS_BUF_STALE(bp);
-		error = xfs_bwrite(mp, bp);
-	}
-
+	ASSERT(bp->b_mount == NULL || bp->b_mount == mp);
+	bp->b_mount = mp;
+	XFS_BUF_SET_IODONE_FUNC(bp, xlog_recover_iodone);
+	xfs_bdwrite(mp, bp);
 error:
 	if (need_free)
 		kmem_free(in_f);
@@ -2769,51 +2795,48 @@ xlog_recover_do_trans(
 	int			error = 0;
 	xlog_recover_item_t	*item, *first_item;
 
-	if ((error = xlog_recover_reorder_trans(trans)))
+	error = xlog_recover_reorder_trans(trans);
+	if (error)
 		return error;
+
 	first_item = item = trans->r_itemq;
 	do {
-		/*
-		 * we don't need to worry about the block number being
-		 * truncated in > 1 TB buffers because in user-land,
-		 * we're now n32 or 64-bit so xfs_daddr_t is 64-bits so
-		 * the blknos will get through the user-mode buffer
-		 * cache properly.  The only bad case is o32 kernels
-		 * where xfs_daddr_t is 32-bits but mount will warn us
-		 * off a > 1 TB filesystem before we get here.
-		 */
-		if ((ITEM_TYPE(item) == XFS_LI_BUF)) {
-			if  ((error = xlog_recover_do_buffer_trans(log, item,
-								 pass)))
-				break;
-		} else if ((ITEM_TYPE(item) == XFS_LI_INODE)) {
-			if ((error = xlog_recover_do_inode_trans(log, item,
-								pass)))
-				break;
-		} else if (ITEM_TYPE(item) == XFS_LI_EFI) {
-			if ((error = xlog_recover_do_efi_trans(log, item, trans->r_lsn,
-						  pass)))
-				break;
-		} else if (ITEM_TYPE(item) == XFS_LI_EFD) {
+		switch (ITEM_TYPE(item)) {
+		case XFS_LI_BUF:
+			error = xlog_recover_do_buffer_trans(log, item, pass);
+			break;
+		case XFS_LI_INODE:
+			error = xlog_recover_do_inode_trans(log, item, pass);
+			break;
+		case XFS_LI_EFI:
+			error = xlog_recover_do_efi_trans(log, item,
+							  trans->r_lsn, pass);
+			break;
+		case XFS_LI_EFD:
 			xlog_recover_do_efd_trans(log, item, pass);
-		} else if (ITEM_TYPE(item) == XFS_LI_DQUOT) {
-			if ((error = xlog_recover_do_dquot_trans(log, item,
-								   pass)))
-					break;
-		} else if ((ITEM_TYPE(item) == XFS_LI_QUOTAOFF)) {
-			if ((error = xlog_recover_do_quotaoff_trans(log, item,
-								   pass)))
-					break;
-		} else {
-			xlog_warn("XFS: xlog_recover_do_trans");
+			error = 0;
+			break;
+		case XFS_LI_DQUOT:
+			error = xlog_recover_do_dquot_trans(log, item, pass);
+			break;
+		case XFS_LI_QUOTAOFF:
+			error = xlog_recover_do_quotaoff_trans(log, item,
+							       pass);
+			break;
+		default:
+			xlog_warn(
+	"XFS: invalid item type (%d) xlog_recover_do_trans", ITEM_TYPE(item));
 			ASSERT(0);
 			error = XFS_ERROR(EIO);
 			break;
 		}
+
+		if (error)
+			return error;
 		item = item->ri_next;
 	} while (first_item != item);
 
-	return error;
+	return 0;
 }
 
 /*
@@ -3490,9 +3513,11 @@ xlog_do_recovery_pass(
 		hbp = xlog_get_bp(log, 1);
 		if (!hbp)
 			return ENOMEM;
-		if ((error = xlog_bread(log, tail_blk, 1, hbp)))
+
+		error = xlog_bread(log, tail_blk, 1, hbp, &offset);
+		if (error)
 			goto bread_err1;
-		offset = xlog_align(log, tail_blk, 1, hbp);
+
 		rhead = (xlog_rec_header_t *)offset;
 		error = xlog_valid_rec_header(log, rhead, tail_blk);
 		if (error)
@@ -3526,9 +3551,10 @@ xlog_do_recovery_pass(
 	memset(rhash, 0, sizeof(rhash));
 	if (tail_blk <= head_blk) {
 		for (blk_no = tail_blk; blk_no < head_blk; ) {
-			if ((error = xlog_bread(log, blk_no, hblks, hbp)))
+			error = xlog_bread(log, blk_no, hblks, hbp, &offset);
+			if (error)
 				goto bread_err2;
-			offset = xlog_align(log, blk_no, hblks, hbp);
+
 			rhead = (xlog_rec_header_t *)offset;
 			error = xlog_valid_rec_header(log, rhead, blk_no);
 			if (error)
@@ -3536,10 +3562,11 @@ xlog_do_recovery_pass(
 
 			/* blocks in data section */
 			bblks = (int)BTOBB(be32_to_cpu(rhead->h_len));
-			error = xlog_bread(log, blk_no + hblks, bblks, dbp);
+			error = xlog_bread(log, blk_no + hblks, bblks, dbp,
+					   &offset);
 			if (error)
 				goto bread_err2;
-			offset = xlog_align(log, blk_no + hblks, bblks, dbp);
+
 			xlog_unpack_data(rhead, offset, log);
 			if ((error = xlog_recover_process_data(log,
 						rhash, rhead, offset, pass)))
@@ -3562,10 +3589,10 @@ xlog_do_recovery_pass(
 			wrapped_hblks = 0;
 			if (blk_no + hblks <= log->l_logBBsize) {
 				/* Read header in one read */
-				error = xlog_bread(log, blk_no, hblks, hbp);
+				error = xlog_bread(log, blk_no, hblks, hbp,
+						   &offset);
 				if (error)
 					goto bread_err2;
-				offset = xlog_align(log, blk_no, hblks, hbp);
 			} else {
 				/* This LR is split across physical log end */
 				if (blk_no != log->l_logBBsize) {
@@ -3573,12 +3600,13 @@ xlog_do_recovery_pass(
 					ASSERT(blk_no <= INT_MAX);
 					split_hblks = log->l_logBBsize - (int)blk_no;
 					ASSERT(split_hblks > 0);
-					if ((error = xlog_bread(log, blk_no,
-							split_hblks, hbp)))
+					error = xlog_bread(log, blk_no,
+							   split_hblks, hbp,
+							   &offset);
+					if (error)
 						goto bread_err2;
-					offset = xlog_align(log, blk_no,
-							split_hblks, hbp);
 				}
+
 				/*
 				 * Note: this black magic still works with
 				 * large sector sizes (non-512) only because:
@@ -3596,14 +3624,19 @@ xlog_do_recovery_pass(
 				error = XFS_BUF_SET_PTR(hbp,
 						bufaddr + BBTOB(split_hblks),
 						BBTOB(hblks - split_hblks));
-				if (!error)
-					error = xlog_bread(log, 0,
-							wrapped_hblks, hbp);
-				if (!error)
-					error = XFS_BUF_SET_PTR(hbp, bufaddr,
+				if (error)
+					goto bread_err2;
+
+				error = xlog_bread_noalign(log, 0,
+							   wrapped_hblks, hbp);
+				if (error)
+					goto bread_err2;
+
+				error = XFS_BUF_SET_PTR(hbp, bufaddr,
 							BBTOB(hblks));
 				if (error)
 					goto bread_err2;
+
 				if (!offset)
 					offset = xlog_align(log, 0,
 							wrapped_hblks, hbp);
@@ -3619,10 +3652,10 @@ xlog_do_recovery_pass(
 
 			/* Read in data for log record */
 			if (blk_no + bblks <= log->l_logBBsize) {
-				error = xlog_bread(log, blk_no, bblks, dbp);
+				error = xlog_bread(log, blk_no, bblks, dbp,
+						   &offset);
 				if (error)
 					goto bread_err2;
-				offset = xlog_align(log, blk_no, bblks, dbp);
 			} else {
 				/* This log record is split across the
 				 * physical end of log */
@@ -3636,12 +3669,13 @@ xlog_do_recovery_pass(
 					split_bblks =
 						log->l_logBBsize - (int)blk_no;
 					ASSERT(split_bblks > 0);
-					if ((error = xlog_bread(log, blk_no,
-							split_bblks, dbp)))
+					error = xlog_bread(log, blk_no,
+							split_bblks, dbp,
+							&offset);
+					if (error)
 						goto bread_err2;
-					offset = xlog_align(log, blk_no,
-							split_bblks, dbp);
 				}
+
 				/*
 				 * Note: this black magic still works with
 				 * large sector sizes (non-512) only because:
@@ -3658,15 +3692,19 @@ xlog_do_recovery_pass(
 				error = XFS_BUF_SET_PTR(dbp,
 						bufaddr + BBTOB(split_bblks),
 						BBTOB(bblks - split_bblks));
-				if (!error)
-					error = xlog_bread(log, wrapped_hblks,
-							bblks - split_bblks,
-							dbp);
-				if (!error)
-					error = XFS_BUF_SET_PTR(dbp, bufaddr,
-							h_size);
 				if (error)
 					goto bread_err2;
+
+				error = xlog_bread_noalign(log, wrapped_hblks,
+						bblks - split_bblks,
+						dbp);
+				if (error)
+					goto bread_err2;
+
+				error = XFS_BUF_SET_PTR(dbp, bufaddr, h_size);
+				if (error)
+					goto bread_err2;
+
 				if (!offset)
 					offset = xlog_align(log, wrapped_hblks,
 						bblks - split_bblks, dbp);
@@ -3683,17 +3721,21 @@ xlog_do_recovery_pass(
 
 		/* read first part of physical log */
 		while (blk_no < head_blk) {
-			if ((error = xlog_bread(log, blk_no, hblks, hbp)))
+			error = xlog_bread(log, blk_no, hblks, hbp, &offset);
+			if (error)
 				goto bread_err2;
-			offset = xlog_align(log, blk_no, hblks, hbp);
+
 			rhead = (xlog_rec_header_t *)offset;
 			error = xlog_valid_rec_header(log, rhead, blk_no);
 			if (error)
 				goto bread_err2;
+
 			bblks = (int)BTOBB(be32_to_cpu(rhead->h_len));
-			if ((error = xlog_bread(log, blk_no+hblks, bblks, dbp)))
+			error = xlog_bread(log, blk_no+hblks, bblks, dbp,
+					   &offset);
+			if (error)
 				goto bread_err2;
-			offset = xlog_align(log, blk_no+hblks, bblks, dbp);
+
 			xlog_unpack_data(rhead, offset, log);
 			if ((error = xlog_recover_process_data(log, rhash,
 							rhead, offset, pass)))
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 664961e..2549a23 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -1194,7 +1194,7 @@ xfs_mountfs(
  out_rele_rip:
 	IRELE(rip);
  out_log_dealloc:
-	xfs_log_unmount_dealloc(mp);
+	xfs_log_unmount(mp);
  out_free_perag:
 	xfs_free_perag(mp);
  out_remove_uuid:
@@ -1280,7 +1280,8 @@ xfs_unmountfs(
 				"Freespace may not be correct on next mount.");
 	xfs_unmountfs_writesb(mp);
 	xfs_unmountfs_wait(mp); 		/* wait for async bufs */
-	xfs_log_unmount(mp);			/* Done! No more fs ops. */
+	xfs_log_unmount_write(mp);
+	xfs_log_unmount(mp);
 
 	if ((mp->m_flags & XFS_MOUNT_NOUUID) == 0)
 		uuid_table_remove(&mp->m_sb.sb_uuid);
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 59de049..6e28461 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -1136,7 +1136,7 @@ xfs_inactive(
 	 * If the inode is already free, then there can be nothing
 	 * to clean up here.
 	 */
-	if (ip->i_d.di_mode == 0 || VN_BAD(VFS_I(ip))) {
+	if (ip->i_d.di_mode == 0 || is_bad_inode(VFS_I(ip))) {
 		ASSERT(ip->i_df.if_real_bytes == 0);
 		ASSERT(ip->i_df.if_broot_bytes == 0);
 		return VN_INACTIVE_CACHE;
@@ -2448,7 +2448,7 @@ xfs_reclaim(
 	ASSERT(!VN_MAPPED(VFS_I(ip)));
 
 	/* bad inode, get out here ASAP */
-	if (VN_BAD(VFS_I(ip))) {
+	if (is_bad_inode(VFS_I(ip))) {
 		xfs_ireclaim(ip);
 		return 0;
 	}