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authorDarrick J. Wong <darrick.wong@oracle.com>2020-01-23 17:01:20 -0800
committerDarrick J. Wong <darrick.wong@oracle.com>2020-01-26 14:32:27 -0800
commit706b8c5bc70391be510a5454f307db90b622b279 (patch)
tree879091617e5a0b9614d5ab212b3a125ef8993bb6 /fs/xfs/xfs_reflink.c
parentf48e2df8a877ca1c19d92cfd7e74cc5956fa84cb (diff)
xfs: remove unnecessary null pointer checks from _read_agf callers
Drop the null buffer pointer checks in all code that calls xfs_alloc_read_agf and doesn't pass XFS_ALLOC_FLAG_TRYLOCK because they're no longer necessary. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs/xfs_reflink.c')
-rw-r--r--fs/xfs/xfs_reflink.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index e723b267a247..b0ce04ffd3cd 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -143,8 +143,6 @@ xfs_reflink_find_shared(
error = xfs_alloc_read_agf(mp, tp, agno, 0, &agbp);
if (error)
return error;
- if (!agbp)
- return -ENOMEM;
cur = xfs_refcountbt_init_cursor(mp, tp, agbp, agno);