xfs: remove incorrect ASSERT in xfs_rename
authorEric Sandeen <sandeen@redhat.com>
Wed, 1 Dec 2021 17:31:03 +0000 (09:31 -0800)
committerDarrick J. Wong <djwong@kernel.org>
Thu, 2 Dec 2021 01:27:48 +0000 (17:27 -0800)
This ASSERT in xfs_rename is a) incorrect, because
(RENAME_WHITEOUT|RENAME_NOREPLACE) is a valid combination, and
b) unnecessary, because actual invalid flag combinations are already
handled at the vfs level in do_renameat2() before we get called.
So, remove it.

Reported-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
fs/xfs/xfs_inode.c

index 64b9bf33480659fcbaa0a5c8c5ad259c9a44cd55..6771f357ad2cce9738c4bdbc9720763e1a3f5025 100644 (file)
@@ -3122,7 +3122,6 @@ xfs_rename(
         * appropriately.
         */
        if (flags & RENAME_WHITEOUT) {
-               ASSERT(!(flags & (RENAME_NOREPLACE | RENAME_EXCHANGE)));
                error = xfs_rename_alloc_whiteout(mnt_userns, target_dp, &wip);
                if (error)
                        return error;