ceph: don't request excl caps when mount is readonly

Signed-off-by: "Yan, Zheng" <zyan@redhat.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2018-12-05 11:29:35 +08:00
parent 3c1392d4c4
commit 8a2ac3a8e9
1 changed files with 5 additions and 2 deletions
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@ -1862,6 +1862,9 @@ retry_locked:
 			 * revoking the shared cap on every create/unlink
 			 * operation.
 			 */
+			if (IS_RDONLY(inode))
+				want = CEPH_CAP_ANY_SHARED;
+			else
 				want = CEPH_CAP_ANY_SHARED | CEPH_CAP_FILE_EXCL;
 			retain |= want;
 		} else {