ceph: move dirty inode to migrating list when clearing auth caps

Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
Reviewed-by: Sage Weil <sage@inktank.com>

1 files changed, 9 insertions, 1 deletions

diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index a1d9bb30c1bf..a9fe2d5784c9 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -611,8 +611,16 @@ retry:
 
         if (flags & CEPH_CAP_FLAG_AUTH)
                 ci->i_auth_cap = cap;
-        else if (ci->i_auth_cap == cap)
+        else if (ci->i_auth_cap == cap) {
                 ci->i_auth_cap = NULL;
+                spin_lock(&mdsc->cap_dirty_lock);
+                if (!list_empty(&ci->i_dirty_item)) {
+                        dout(" moving %p to cap_dirty_migrating\n", inode);
+                        list_move(&ci->i_dirty_item,
+                                  &mdsc->cap_dirty_migrating);
+                }
+                spin_unlock(&mdsc->cap_dirty_lock);
+        }
 
         dout("add_cap inode %p (%llx.%llx) cap %p %s now %s seq %d mds%d\n",
              inode, ceph_vinop(inode), cap, ceph_cap_string(issued),