diff options
Diffstat (limited to 'fs/ceph/snap.c')
| -rw-r--r-- | fs/ceph/snap.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c index 343d738448dc..813f21add992 100644 --- a/fs/ceph/snap.c +++ b/fs/ceph/snap.c @@ -660,7 +660,7 @@ int __ceph_finish_cap_snap(struct ceph_inode_info *ci, capsnap->size = i_size_read(inode); capsnap->mtime = inode->i_mtime; capsnap->atime = inode->i_atime; - capsnap->ctime = inode->i_ctime; + capsnap->ctime = inode_get_ctime(inode); capsnap->btime = ci->i_btime; capsnap->change_attr = inode_peek_iversion_raw(inode); capsnap->time_warp_seq = ci->i_time_warp_seq; @@ -1015,6 +1015,9 @@ void ceph_handle_snap(struct ceph_mds_client *mdsc, int locked_rwsem = 0; bool close_sessions = false; + if (!ceph_inc_mds_stopping_blocker(mdsc, session)) + return; + /* decode */ if (msg->front.iov_len < sizeof(*h)) goto bad; @@ -1030,10 +1033,6 @@ void ceph_handle_snap(struct ceph_mds_client *mdsc, dout("%s from mds%d op %s split %llx tracelen %d\n", __func__, mds, ceph_snap_op_name(op), split, trace_len); - mutex_lock(&session->s_mutex); - inc_session_sequence(session); - mutex_unlock(&session->s_mutex); - down_write(&mdsc->snap_rwsem); locked_rwsem = 1; @@ -1151,6 +1150,7 @@ skip_inode: up_write(&mdsc->snap_rwsem); flush_snaps(mdsc); + ceph_dec_mds_stopping_blocker(mdsc); return; bad: @@ -1160,6 +1160,8 @@ out: if (locked_rwsem) up_write(&mdsc->snap_rwsem); + ceph_dec_mds_stopping_blocker(mdsc); + if (close_sessions) ceph_mdsc_close_sessions(mdsc); return; |