diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-10-19 21:07:11 +0300 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2017-10-27 01:38:27 +0300 |
| commit | ecfea3f0c8c64ce7375f4be4506996968958bd01 (patch) | |
| tree | 3d1e9daddd75be1ae2a54a183bf008117e8a8d98 /fs/xfs/xfs_bmap_util.c | |
| parent | 6b18af0dfd1695c1d53a2eeead838a90c27b7cb4 (diff) | |
| download | linux-ecfea3f0c8c64ce7375f4be4506996968958bd01.tar.xz | |
xfs: split xfs_bmap_shift_extents
Have a separate helper for insert vs collapse, as this prepares us for
simplifying the code in the next patches.
Also changed the done output argument to a bool intead of int for both
new functions.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/xfs_bmap_util.c')
| -rw-r--r-- | fs/xfs/xfs_bmap_util.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index 3273f083c496..034f3429ca8c 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -1322,7 +1322,6 @@ xfs_collapse_file_space( xfs_off_t offset, xfs_off_t len) { - int done = 0; struct xfs_mount *mp = ip->i_mount; struct xfs_trans *tp; int error; @@ -1332,6 +1331,7 @@ xfs_collapse_file_space( xfs_fileoff_t next_fsb = XFS_B_TO_FSB(mp, offset + len); xfs_fileoff_t shift_fsb = XFS_B_TO_FSB(mp, len); uint resblks = XFS_DIOSTRAT_SPACE_RES(mp, 0); + bool done = false; ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL)); trace_xfs_collapse_file_space(ip); @@ -1359,9 +1359,8 @@ xfs_collapse_file_space( xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL); xfs_defer_init(&dfops, &first_block); - error = xfs_bmap_shift_extents(tp, ip, &next_fsb, shift_fsb, - &done, stop_fsb, &first_block, &dfops, - SHIFT_LEFT); + error = xfs_bmap_collapse_extents(tp, ip, &next_fsb, shift_fsb, + &done, stop_fsb, &first_block, &dfops); if (error) goto out_bmap_cancel; @@ -1406,7 +1405,7 @@ xfs_insert_file_space( xfs_fileoff_t stop_fsb = XFS_B_TO_FSB(mp, offset); xfs_fileoff_t next_fsb = NULLFSBLOCK; xfs_fileoff_t shift_fsb = XFS_B_TO_FSB(mp, len); - int done = 0; + bool done = false; ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL)); trace_xfs_insert_file_space(ip); @@ -1433,9 +1432,8 @@ xfs_insert_file_space( xfs_ilock(ip, XFS_ILOCK_EXCL); xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL); xfs_defer_init(&dfops, &first_block); - error = xfs_bmap_shift_extents(tp, ip, &next_fsb, shift_fsb, - &done, stop_fsb, &first_block, &dfops, - SHIFT_RIGHT); + error = xfs_bmap_insert_extents(tp, ip, &next_fsb, shift_fsb, + &done, stop_fsb, &first_block, &dfops); if (error) goto out_bmap_cancel; |