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authorAllison Collins <allison.henderson@oracle.com>2020-07-20 21:47:23 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2020-07-28 20:28:10 -0700
commitdeed9512872d094ad1eae4abd0ff1c674df251d5 (patch)
treef912bf6d22531d28f5a3a3d6a47cb91fe52301fe /fs/xfs
parent07120f1abdff80f3d1351f733661abe28d609535 (diff)
downloadlinux-deed9512872d094ad1eae4abd0ff1c674df251d5.tar.gz
xfs: Check for -ENOATTR or -EEXIST
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>
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/libxfs/xfs_attr.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
index f7f796ea11fd..1618efda0332 100644
--- a/fs/xfs/libxfs/xfs_attr.c
+++ b/fs/xfs/libxfs/xfs_attr.c
@@ -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;