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authorDave Chinner <david@fromorbit.com>2014-10-02 03:11:14 +0400
committerDave Chinner <david@fromorbit.com>2014-10-02 03:11:14 +0400
commit75e58ce4c8f354f1a68a8bb8a9692827cdaf3d21 (patch)
tree4bbcd993a6e75d199c82958ffe15c0e0d03f4bbf /fs/xfs/xfs_bmap_util.c
parentbd438f825f7badafe56d117ed906488c8541f95f (diff)
parent8c15612546bce1ecafb7dee3cce8a2a9b560e15e (diff)
downloadlinux-75e58ce4c8f354f1a68a8bb8a9692827cdaf3d21.tar.xz
Merge branch 'xfs-buf-iosubmit' into for-next
Diffstat (limited to 'fs/xfs/xfs_bmap_util.c')
-rw-r--r--fs/xfs/xfs_bmap_util.c56
1 files changed, 15 insertions, 41 deletions
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index d8b77b5bf4d9..c2aaa58e59ee 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -1122,14 +1122,6 @@ xfs_zero_remaining_bytes(
if (endoff > XFS_ISIZE(ip))
endoff = XFS_ISIZE(ip);
- bp = xfs_buf_get_uncached(XFS_IS_REALTIME_INODE(ip) ?
- mp->m_rtdev_targp : mp->m_ddev_targp,
- BTOBB(mp->m_sb.sb_blocksize), 0);
- if (!bp)
- return -ENOMEM;
-
- xfs_buf_unlock(bp);
-
for (offset = startoff; offset <= endoff; offset = lastoffset + 1) {
uint lock_mode;
@@ -1152,42 +1144,24 @@ xfs_zero_remaining_bytes(
ASSERT(imap.br_startblock != DELAYSTARTBLOCK);
if (imap.br_state == XFS_EXT_UNWRITTEN)
continue;
- XFS_BUF_UNDONE(bp);
- XFS_BUF_UNWRITE(bp);
- XFS_BUF_READ(bp);
- XFS_BUF_SET_ADDR(bp, xfs_fsb_to_db(ip, imap.br_startblock));
- if (XFS_FORCED_SHUTDOWN(mp)) {
- error = -EIO;
- break;
- }
- xfs_buf_iorequest(bp);
- error = xfs_buf_iowait(bp);
- if (error) {
- xfs_buf_ioerror_alert(bp,
- "xfs_zero_remaining_bytes(read)");
- break;
- }
+ error = xfs_buf_read_uncached(XFS_IS_REALTIME_INODE(ip) ?
+ mp->m_rtdev_targp : mp->m_ddev_targp,
+ xfs_fsb_to_db(ip, imap.br_startblock),
+ BTOBB(mp->m_sb.sb_blocksize),
+ 0, &bp, NULL);
+ if (error)
+ return error;
+
memset(bp->b_addr +
- (offset - XFS_FSB_TO_B(mp, imap.br_startoff)),
- 0, lastoffset - offset + 1);
- XFS_BUF_UNDONE(bp);
- XFS_BUF_UNREAD(bp);
- XFS_BUF_WRITE(bp);
-
- if (XFS_FORCED_SHUTDOWN(mp)) {
- error = -EIO;
- break;
- }
- xfs_buf_iorequest(bp);
- error = xfs_buf_iowait(bp);
- if (error) {
- xfs_buf_ioerror_alert(bp,
- "xfs_zero_remaining_bytes(write)");
- break;
- }
+ (offset - XFS_FSB_TO_B(mp, imap.br_startoff)),
+ 0, lastoffset - offset + 1);
+
+ error = xfs_bwrite(bp);
+ xfs_buf_relse(bp);
+ if (error)
+ return error;
}
- xfs_buf_free(bp);
return error;
}