Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs

* 'for-linus' of git://oss.sgi.com/xfs/xfs: (69 commits)
  xfs: add AIL pushing tracepoints
  xfs: put in missed fix for merge problem
  xfs: do not flush data workqueues in xfs_flush_buftarg
  xfs: remove XFS_bflush
  xfs: remove xfs_buf_target_name
  xfs: use xfs_ioerror_alert in xfs_buf_iodone_callbacks
  xfs: clean up xfs_ioerror_alert
  xfs: clean up buffer allocation
  xfs: remove buffers from the delwri list in xfs_buf_stale
  xfs: remove XFS_BUF_STALE and XFS_BUF_SUPER_STALE
  xfs: remove XFS_BUF_SET_VTYPE and XFS_BUF_SET_VTYPE_REF
  xfs: remove XFS_BUF_FINISH_IOWAIT
  xfs: remove xfs_get_buftarg_list
  xfs: fix buffer flushing during unmount
  xfs: optimize fsync on directories
  xfs: reduce the number of log forces from tail pushing
  xfs: Don't allocate new buffers on every call to _xfs_buf_find
  xfs: simplify xfs_trans_ijoin* again
  xfs: unlock the inode before log force in xfs_change_file_space
  xfs: unlock the inode before log force in xfs_fs_nfs_commit_metadata
  ...

1 files changed, 19 insertions, 29 deletions

diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index 35561a511b5..87323f1ded6 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -112,7 +112,7 @@ xfs_growfs_rt_alloc(
 		 * Lock the inode.
 		 */
 		xfs_ilock(ip, XFS_ILOCK_EXCL);
-		xfs_trans_ijoin_ref(tp, ip, XFS_ILOCK_EXCL);
+		xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
 
 		xfs_bmap_init(&flist, &firstblock);
 		/*
@@ -120,9 +120,9 @@ xfs_growfs_rt_alloc(
 		 */
 		nmap = 1;
 		cancelflags |= XFS_TRANS_ABORT;
-		error = xfs_bmapi(tp, ip, oblocks, nblocks - oblocks,
-			XFS_BMAPI_WRITE | XFS_BMAPI_METADATA, &firstblock,
-			resblks, &map, &nmap, &flist);
+		error = xfs_bmapi_write(tp, ip, oblocks, nblocks - oblocks,
+					XFS_BMAPI_METADATA, &firstblock,
+					resblks, &map, &nmap, &flist);
 		if (!error && nmap < 1)
 			error = XFS_ERROR(ENOSPC);
 		if (error)
@@ -155,7 +155,7 @@ xfs_growfs_rt_alloc(
 			 * Lock the bitmap inode.
 			 */
 			xfs_ilock(ip, XFS_ILOCK_EXCL);
-			xfs_trans_ijoin_ref(tp, ip, XFS_ILOCK_EXCL);
+			xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
 			/*
 			 * Get a buffer for the block.
 			 */
@@ -856,33 +856,23 @@ xfs_rtbuf_get(
 	xfs_buf_t	**bpp)		/* output: buffer for the block */
 {
 	xfs_buf_t	*bp;		/* block buffer, result */
-	xfs_daddr_t	d;		/* disk addr of block */
-	int		error;		/* error value */
-	xfs_fsblock_t	fsb;		/* fs block number for block */
 	xfs_inode_t	*ip;		/* bitmap or summary inode */
+	xfs_bmbt_irec_t	map;
+	int		nmap;
+	int		error;		/* error value */
 
 	ip = issum ? mp->m_rsumip : mp->m_rbmip;
-	/*
-	 * Map from the file offset (block) and inode number to the
-	 * file system block.
-	 */
-	error = xfs_bmapi_single(tp, ip, XFS_DATA_FORK, &fsb, block);
-	if (error) {
+
+	error = xfs_bmapi_read(ip, block, 1, &map, &nmap, XFS_DATA_FORK);
+	if (error)
 		return error;
-	}
-	ASSERT(fsb != NULLFSBLOCK);
-	/*
-	 * Convert to disk address for buffer cache.
-	 */
-	d = XFS_FSB_TO_DADDR(mp, fsb);
-	/*
-	 * Read the buffer.
-	 */
-	error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, d,
+
+	ASSERT(map.br_startblock != NULLFSBLOCK);
+	error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp,
+				   XFS_FSB_TO_DADDR(mp, map.br_startblock),
 				   mp->m_bsize, 0, &bp);
-	if (error) {
+	if (error)
 		return error;
-	}
 	ASSERT(!xfs_buf_geterror(bp));
 	*bpp = bp;
 	return 0;
@@ -1970,7 +1960,7 @@ xfs_growfs_rt(
 		 * Lock out other callers by grabbing the bitmap inode lock.
 		 */
 		xfs_ilock(mp->m_rbmip, XFS_ILOCK_EXCL);
-		xfs_trans_ijoin_ref(tp, mp->m_rbmip, XFS_ILOCK_EXCL);
+		xfs_trans_ijoin(tp, mp->m_rbmip, XFS_ILOCK_EXCL);
 		/*
 		 * Update the bitmap inode's size.
 		 */
@@ -1982,7 +1972,7 @@ xfs_growfs_rt(
 		 * Get the summary inode into the transaction.
 		 */
 		xfs_ilock(mp->m_rsumip, XFS_ILOCK_EXCL);
-		xfs_trans_ijoin_ref(tp, mp->m_rsumip, XFS_ILOCK_EXCL);
+		xfs_trans_ijoin(tp, mp->m_rsumip, XFS_ILOCK_EXCL);
 		/*
 		 * Update the summary inode's size.
 		 */
@@ -2153,7 +2143,7 @@ xfs_rtfree_extent(
 	 * Synchronize by locking the bitmap inode.
 	 */
 	xfs_ilock(mp->m_rbmip, XFS_ILOCK_EXCL);
-	xfs_trans_ijoin_ref(tp, mp->m_rbmip, XFS_ILOCK_EXCL);
+	xfs_trans_ijoin(tp, mp->m_rbmip, XFS_ILOCK_EXCL);
 
 #if defined(__KERNEL__) && defined(DEBUG)
 	/*