Merge tag 'ceph-for-5.19-rc5' of https://github.com/ceph/ceph-client

Pull ceph fix from Ilya Dryomov:
 "A ceph filesystem fix, marked for stable.

  There appears to be a deeper issue on the MDS side, but for now we are
  going with this one-liner to avoid busy looping and potential soft
  lockups"

* tag 'ceph-for-5.19-rc5' of https://github.com/ceph/ceph-client:
  ceph: wait on async create before checking caps for syncfs

Author: torvalds

fs/ceph/caps.c

@@ -4377,6 +4377,7 @@ static void flush_dirty_session_caps(struct ceph_mds_session *s)
 		ihold(inode);
 		dout("flush_dirty_caps %llx.%llx\n", ceph_vinop(inode));
 		spin_unlock(&mdsc->cap_dirty_lock);
+		ceph_wait_on_async_create(inode);
 		ceph_check_caps(ci, CHECK_CAPS_FLUSH, NULL);
 		iput(inode);
 		spin_lock(&mdsc->cap_dirty_lock);