diff mbox series

[v12,02/32] xfsprogs: Check for -ENOATTR or -EEXIST

Message ID 20200827002856.1131-3-allison.henderson@oracle.com
State New
Headers show
Series xfsprogs: Delayed Attributes | expand

Commit Message

Allison Henderson Aug. 27, 2020, 12:28 a.m. UTC
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>
---
 libxfs/xfs_attr.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)
diff mbox series

Patch

diff --git a/libxfs/xfs_attr.c b/libxfs/xfs_attr.c
index 056caa1..e519ecc 100644
--- a/libxfs/xfs_attr.c
+++ b/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;