xfs: remove a racy if_bytes check in xfs_reflink_end_cow_extent

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Accessing if_bytes without the ilock is racy.  Remove the initial
if_bytes == 0 check in xfs_reflink_end_cow_extent and let
ext_iext_lookup_extent fail for this case after we've taken the ilock.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Chandan Babu R <chandanbabu@kernel.org>

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Christoph Hellwig 2024-05-02 09:33:54 +02:00 • committed by Chandan Babu R

parent 99fb6b7ad1

commit 86de848403

1 changed files with 0 additions and 6 deletions

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fs/xfs/xfs_reflink.c

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