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xfs: Check for -ENOATTR or -EEXIST

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Delayed operations cannot return error codes.  So we must check for
these conditions first before starting set or remove operations

Signed-off-by: Allison Collins <allison.henderson@oracle.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Acked-by: Dave Chinner <dchinner@redhat.com>
This commit is contained in:
Allison Collins 2020-07-20 21:47:23 -07:00 committed by Darrick J. Wong
parent 07120f1abd
commit deed951287
1 changed files with 13 additions and 0 deletions
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13
fs/xfs/libxfs/xfs_attr.c
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@ -404,6 +404,15 @@ xfs_attr_set(
args->total, 0, quota_flags);
if (error)
goto out_trans_cancel;
error = xfs_has_attr(args);
if (error == -EEXIST && (args->attr_flags & XATTR_CREATE))
goto out_trans_cancel;
if (error == -ENOATTR && (args->attr_flags & XATTR_REPLACE))
goto out_trans_cancel;
if (error != -ENOATTR && error != -EEXIST)
goto out_trans_cancel;
error = xfs_attr_set_args(args);
if (error)
goto out_trans_cancel;
@ -411,6 +420,10 @@ xfs_attr_set(
if (!args->trans)
goto out_unlock;
} else {
error = xfs_has_attr(args);
if (error != -EEXIST)
goto out_trans_cancel;
error = xfs_attr_remove_args(args);
if (error)
goto out_trans_cancel;