diff options
Diffstat (limited to 'fs/ceph/mds_client.c')
| -rw-r--r-- | fs/ceph/mds_client.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index c257d75c5757..04a881343e43 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -4889,6 +4889,9 @@ static void handle_lease(struct ceph_mds_client *mdsc, dout("handle_lease from mds%d\n", mds); + if (!ceph_inc_mds_stopping_blocker(mdsc, session)) + return; + /* decode */ if (msg->front.iov_len < sizeof(*h) + sizeof(u32)) goto bad; @@ -4907,8 +4910,6 @@ static void handle_lease(struct ceph_mds_client *mdsc, dname.len, dname.name); mutex_lock(&session->s_mutex); - inc_session_sequence(session); - if (!inode) { dout("handle_lease no inode %llx\n", vino.ino); goto release; @@ -4970,9 +4971,13 @@ release: out: mutex_unlock(&session->s_mutex); iput(inode); + + ceph_dec_mds_stopping_blocker(mdsc); return; bad: + ceph_dec_mds_stopping_blocker(mdsc); + pr_err("corrupt lease message\n"); ceph_msg_dump(msg); } @@ -5168,6 +5173,9 @@ int ceph_mdsc_init(struct ceph_fs_client *fsc) } init_completion(&mdsc->safe_umount_waiters); + spin_lock_init(&mdsc->stopping_lock); + atomic_set(&mdsc->stopping_blockers, 0); + init_completion(&mdsc->stopping_waiter); init_waitqueue_head(&mdsc->session_close_wq); INIT_LIST_HEAD(&mdsc->waiting_for_map); mdsc->quotarealms_inodes = RB_ROOT; |