ceph: don't trim auth cap when there are cap snaps

Signed-off-by: Yan, Zheng <zyan@redhat.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index f125e06dacb8..88010f9a254d 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -1371,7 +1371,8 @@ static int trim_caps_cb(struct inode *inode, struct ceph_cap *cap, void *arg)
              inode, cap, ceph_cap_string(mine), ceph_cap_string(oissued),
              ceph_cap_string(used), ceph_cap_string(wanted));
         if (cap == ci->i_auth_cap) {
-                if (ci->i_dirty_caps | ci->i_flushing_caps)
+                if (ci->i_dirty_caps || ci->i_flushing_caps ||
+                    !list_empty(&ci->i_cap_snaps))
                         goto out;
                 if ((used | wanted) & CEPH_CAP_ANY_WR)
                         goto out;