diff options
Diffstat (limited to 'fs/ceph/quota.c')
| -rw-r--r-- | fs/ceph/quota.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/ceph/quota.c b/fs/ceph/quota.c index 64592adfe48f..f7fcf7f08ec6 100644 --- a/fs/ceph/quota.c +++ b/fs/ceph/quota.c @@ -47,25 +47,23 @@ void ceph_handle_quota(struct ceph_mds_client *mdsc, struct inode *inode; struct ceph_inode_info *ci; + if (!ceph_inc_mds_stopping_blocker(mdsc, session)) + return; + if (msg->front.iov_len < sizeof(*h)) { pr_err("%s corrupt message mds%d len %d\n", __func__, session->s_mds, (int)msg->front.iov_len); ceph_msg_dump(msg); - return; + goto out; } - /* increment msg sequence number */ - mutex_lock(&session->s_mutex); - inc_session_sequence(session); - mutex_unlock(&session->s_mutex); - /* lookup inode */ vino.ino = le64_to_cpu(h->ino); vino.snap = CEPH_NOSNAP; inode = ceph_find_inode(sb, vino); if (!inode) { pr_warn("Failed to find inode %llu\n", vino.ino); - return; + goto out; } ci = ceph_inode(inode); @@ -78,6 +76,8 @@ void ceph_handle_quota(struct ceph_mds_client *mdsc, spin_unlock(&ci->i_ceph_lock); iput(inode); +out: + ceph_dec_mds_stopping_blocker(mdsc); } static struct ceph_quotarealm_inode * |