diff options
Diffstat (limited to 'fs/ceph/mds_client.c')
| -rw-r--r-- | fs/ceph/mds_client.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index d7cecc3..63ca3b1 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -337,10 +337,12 @@ static struct ceph_mds_session *register_session(struct ceph_mds_client *mdsc, s->s_renew_seq = 0; INIT_LIST_HEAD(&s->s_caps); s->s_nr_caps = 0; + s->s_trim_caps = 0; atomic_set(&s->s_ref, 1); INIT_LIST_HEAD(&s->s_waiting); INIT_LIST_HEAD(&s->s_unsafe); s->s_num_cap_releases = 0; + s->s_iterating_caps = false; INIT_LIST_HEAD(&s->s_cap_releases); INIT_LIST_HEAD(&s->s_cap_releases_done); INIT_LIST_HEAD(&s->s_cap_flushing); @@ -699,6 +701,7 @@ static int iterate_session_caps(struct ceph_mds_session *session, dout("iterate_session_caps %p mds%d\n", session, session->s_mds); spin_lock(&session->s_cap_lock); + session->s_iterating_caps = true; list_for_each_entry_safe(cap, ncap, &session->s_caps, session_caps) { inode = igrab(&cap->ci->vfs_inode); if (!inode) @@ -706,13 +709,15 @@ static int iterate_session_caps(struct ceph_mds_session *session, spin_unlock(&session->s_cap_lock); ret = cb(inode, cap, arg); iput(inode); - if (ret < 0) - return ret; spin_lock(&session->s_cap_lock); + if (ret < 0) + goto out; } + ret = 0; +out: + session->s_iterating_caps = false; spin_unlock(&session->s_cap_lock); - - return 0; + return ret; } static int remove_session_caps_cb(struct inode *inode, struct ceph_cap *cap, @@ -935,6 +940,7 @@ static int trim_caps(struct ceph_mds_client *mdsc, dout("trim_caps mds%d done: %d / %d, trimmed %d\n", session->s_mds, session->s_nr_caps, max_caps, trim_caps - session->s_trim_caps); + session->s_trim_caps = 0; } return 0; } |