summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--fs/ceph/caps.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index a58666a3f8dd..e7af6479c9bc 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -1855,14 +1855,17 @@ retry_locked:
retain |= CEPH_CAP_ANY; /* be greedy */
} else if (S_ISDIR(inode->i_mode) &&
(issued & CEPH_CAP_FILE_SHARED) &&
- __ceph_dir_is_complete(ci)) {
+ __ceph_dir_is_complete(ci)) {
/*
* If a directory is complete, we want to keep
* the exclusive cap. So that MDS does not end up
* revoking the shared cap on every create/unlink
* operation.
*/
- want = CEPH_CAP_ANY_SHARED | CEPH_CAP_FILE_EXCL;
+ if (IS_RDONLY(inode))
+ want = CEPH_CAP_ANY_SHARED;
+ else
+ want = CEPH_CAP_ANY_SHARED | CEPH_CAP_FILE_EXCL;
retain |= want;
} else {