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xfs: don't bring in extents in xfs_bmap_punch_delalloc_range 

This function is only used to punch out delayed allocations on I/O
failure, which means we need to have read the extents earlier.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Christoph Hellwig 2018-09-29 13:47:46 +10:00 committed by Dave Chinner
parent df30707791
commit 0065b54119
1 changed files with 2 additions and 6 deletions
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8
fs/xfs/xfs_bmap_util.c
View File

@ -702,13 +702,9 @@ xfs_bmap_punch_delalloc_range(
struct xfs_iext_cursor icur;
int error = 0;
xfs_ilock(ip, XFS_ILOCK_EXCL);
if (!(ifp->if_flags & XFS_IFEXTENTS)) {
error = xfs_iread_extents(NULL, ip, XFS_DATA_FORK);
if (error)
goto out_unlock;
}
ASSERT(ifp->if_flags & XFS_IFEXTENTS);
xfs_ilock(ip, XFS_ILOCK_EXCL);
if (!xfs_iext_lookup_extent_before(ip, ifp, &end_fsb, &icur, &got))
goto out_unlock;