Lines Matching refs:session
54 struct ceph_mds_session *session; member
1249 mds = cap->session->s_mds; in __choose_mds()
1478 struct ceph_mds_session *session) in __open_session() argument
1482 int mds = session->s_mds; in __open_session()
1491 session->s_state = CEPH_MDS_SESSION_OPENING; in __open_session()
1492 session->s_renew_requested = jiffies; in __open_session()
1495 msg = create_session_open_msg(mdsc, session->s_seq); in __open_session()
1498 ceph_con_send(&session->s_con, msg); in __open_session()
1510 struct ceph_mds_session *session; in __open_export_target_session() local
1513 session = __ceph_lookup_mds_session(mdsc, target); in __open_export_target_session()
1514 if (!session) { in __open_export_target_session()
1515 session = register_session(mdsc, target); in __open_export_target_session()
1516 if (IS_ERR(session)) in __open_export_target_session()
1517 return session; in __open_export_target_session()
1519 if (session->s_state == CEPH_MDS_SESSION_NEW || in __open_export_target_session()
1520 session->s_state == CEPH_MDS_SESSION_CLOSING) { in __open_export_target_session()
1521 ret = __open_session(mdsc, session); in __open_export_target_session()
1526 return session; in __open_export_target_session()
1532 struct ceph_mds_session *session; in ceph_mdsc_open_export_target_session() local
1537 session = __open_export_target_session(mdsc, target); in ceph_mdsc_open_export_target_session()
1540 return session; in ceph_mdsc_open_export_target_session()
1544 struct ceph_mds_session *session) in __open_export_target_sessions() argument
1548 int i, mds = session->s_mds; in __open_export_target_sessions()
1555 session->s_mds, mi->num_export_targets); in __open_export_target_sessions()
1564 struct ceph_mds_session *session) in ceph_mdsc_open_export_target_sessions() argument
1567 __open_export_target_sessions(mdsc, session); in ceph_mdsc_open_export_target_sessions()
1575 static void detach_cap_releases(struct ceph_mds_session *session, in detach_cap_releases() argument
1578 lockdep_assert_held(&session->s_cap_lock); in detach_cap_releases()
1580 list_splice_init(&session->s_cap_releases, target); in detach_cap_releases()
1581 session->s_num_cap_releases = 0; in detach_cap_releases()
1582 dout("dispose_cap_releases mds%d\n", session->s_mds); in detach_cap_releases()
1598 struct ceph_mds_session *session) in cleanup_session_requests() argument
1603 dout("cleanup_session_requests mds%d\n", session->s_mds); in cleanup_session_requests()
1605 while (!list_empty(&session->s_unsafe)) { in cleanup_session_requests()
1606 req = list_first_entry(&session->s_unsafe, in cleanup_session_requests()
1622 req->r_session->s_mds == session->s_mds) in cleanup_session_requests()
1634 int ceph_iterate_session_caps(struct ceph_mds_session *session, in ceph_iterate_session_caps() argument
1644 dout("iterate_session_caps %p mds%d\n", session, session->s_mds); in ceph_iterate_session_caps()
1645 spin_lock(&session->s_cap_lock); in ceph_iterate_session_caps()
1646 p = session->s_caps.next; in ceph_iterate_session_caps()
1647 while (p != &session->s_caps) { in ceph_iterate_session_caps()
1654 session->s_cap_iterator = cap; in ceph_iterate_session_caps()
1655 spin_unlock(&session->s_cap_lock); in ceph_iterate_session_caps()
1662 ceph_put_cap(session->s_mdsc, old_cap); in ceph_iterate_session_caps()
1669 spin_lock(&session->s_cap_lock); in ceph_iterate_session_caps()
1674 BUG_ON(cap->session != session); in ceph_iterate_session_caps()
1675 cap->session = NULL; in ceph_iterate_session_caps()
1677 session->s_nr_caps--; in ceph_iterate_session_caps()
1678 atomic64_dec(&session->s_mdsc->metric.total_caps); in ceph_iterate_session_caps()
1680 __ceph_queue_cap_release(session, cap); in ceph_iterate_session_caps()
1689 session->s_cap_iterator = NULL; in ceph_iterate_session_caps()
1690 spin_unlock(&session->s_cap_lock); in ceph_iterate_session_caps()
1694 ceph_put_cap(session->s_mdsc, old_cap); in ceph_iterate_session_caps()
1723 static void remove_session_caps(struct ceph_mds_session *session) in remove_session_caps() argument
1725 struct ceph_fs_client *fsc = session->s_mdsc->fsc; in remove_session_caps()
1729 dout("remove_session_caps on %p\n", session); in remove_session_caps()
1730 ceph_iterate_session_caps(session, remove_session_caps_cb, fsc); in remove_session_caps()
1734 spin_lock(&session->s_cap_lock); in remove_session_caps()
1735 if (session->s_nr_caps > 0) { in remove_session_caps()
1746 while (!list_empty(&session->s_caps)) { in remove_session_caps()
1747 cap = list_entry(session->s_caps.next, in remove_session_caps()
1753 spin_unlock(&session->s_cap_lock); in remove_session_caps()
1758 spin_lock(&session->s_cap_lock); in remove_session_caps()
1763 detach_cap_releases(session, &dispose); in remove_session_caps()
1765 BUG_ON(session->s_nr_caps > 0); in remove_session_caps()
1766 BUG_ON(!list_empty(&session->s_cap_flushing)); in remove_session_caps()
1767 spin_unlock(&session->s_cap_lock); in remove_session_caps()
1768 dispose_cap_releases(session->s_mdsc, &dispose); in remove_session_caps()
1795 if (cap->cap_gen < atomic_read(&cap->session->s_cap_gen)) { in wake_up_session_cb()
1807 static void wake_up_session_caps(struct ceph_mds_session *session, int ev) in wake_up_session_caps() argument
1809 dout("wake_up_session_caps %p mds%d\n", session, session->s_mds); in wake_up_session_caps()
1810 ceph_iterate_session_caps(session, wake_up_session_cb, in wake_up_session_caps()
1821 struct ceph_mds_session *session) in send_renew_caps() argument
1826 if (time_after_eq(jiffies, session->s_cap_ttl) && in send_renew_caps()
1827 time_after_eq(session->s_cap_ttl, session->s_renew_requested)) in send_renew_caps()
1828 pr_info("mds%d caps stale\n", session->s_mds); in send_renew_caps()
1829 session->s_renew_requested = jiffies; in send_renew_caps()
1833 state = ceph_mdsmap_get_state(mdsc->mdsmap, session->s_mds); in send_renew_caps()
1836 session->s_mds, ceph_mds_state_name(state)); in send_renew_caps()
1840 dout("send_renew_caps to mds%d (%s)\n", session->s_mds, in send_renew_caps()
1843 ++session->s_renew_seq); in send_renew_caps()
1846 ceph_con_send(&session->s_con, msg); in send_renew_caps()
1851 struct ceph_mds_session *session, u64 seq) in send_flushmsg_ack() argument
1856 session->s_mds, ceph_session_state_name(session->s_state), seq); in send_flushmsg_ack()
1860 ceph_con_send(&session->s_con, msg); in send_flushmsg_ack()
1871 struct ceph_mds_session *session, int is_renew) in renewed_caps() argument
1876 spin_lock(&session->s_cap_lock); in renewed_caps()
1877 was_stale = is_renew && time_after_eq(jiffies, session->s_cap_ttl); in renewed_caps()
1879 session->s_cap_ttl = session->s_renew_requested + in renewed_caps()
1883 if (time_before(jiffies, session->s_cap_ttl)) { in renewed_caps()
1884 pr_info("mds%d caps renewed\n", session->s_mds); in renewed_caps()
1887 pr_info("mds%d caps still stale\n", session->s_mds); in renewed_caps()
1891 session->s_mds, session->s_cap_ttl, was_stale ? "stale" : "fresh", in renewed_caps()
1892 time_before(jiffies, session->s_cap_ttl) ? "stale" : "fresh"); in renewed_caps()
1893 spin_unlock(&session->s_cap_lock); in renewed_caps()
1896 wake_up_session_caps(session, RENEWCAPS); in renewed_caps()
1902 static int request_close_session(struct ceph_mds_session *session) in request_close_session() argument
1907 session->s_mds, ceph_session_state_name(session->s_state), in request_close_session()
1908 session->s_seq); in request_close_session()
1910 session->s_seq); in request_close_session()
1913 ceph_con_send(&session->s_con, msg); in request_close_session()
1921 struct ceph_mds_session *session) in __close_session() argument
1923 if (session->s_state >= CEPH_MDS_SESSION_CLOSING) in __close_session()
1925 session->s_state = CEPH_MDS_SESSION_CLOSING; in __close_session()
1926 return request_close_session(session); in __close_session()
2036 struct ceph_mds_session *session, in ceph_trim_caps() argument
2039 int trim_caps = session->s_nr_caps - max_caps; in ceph_trim_caps()
2042 session->s_mds, session->s_nr_caps, max_caps, trim_caps); in ceph_trim_caps()
2046 ceph_iterate_session_caps(session, trim_caps_cb, &remaining); in ceph_trim_caps()
2048 session->s_mds, session->s_nr_caps, max_caps, in ceph_trim_caps()
2052 ceph_flush_cap_releases(mdsc, session); in ceph_trim_caps()
2096 struct ceph_mds_session *session) in ceph_send_cap_releases() argument
2111 spin_lock(&session->s_cap_lock); in ceph_send_cap_releases()
2113 list_splice_init(&session->s_cap_releases, &tmp_list); in ceph_send_cap_releases()
2114 num_cap_releases = session->s_num_cap_releases; in ceph_send_cap_releases()
2115 session->s_num_cap_releases = 0; in ceph_send_cap_releases()
2116 spin_unlock(&session->s_cap_lock); in ceph_send_cap_releases()
2156 dout("send_cap_releases mds%d %p\n", session->s_mds, msg); in ceph_send_cap_releases()
2157 ceph_con_send(&session->s_con, msg); in ceph_send_cap_releases()
2164 spin_lock(&session->s_cap_lock); in ceph_send_cap_releases()
2165 if (!list_empty(&session->s_cap_releases)) in ceph_send_cap_releases()
2167 spin_unlock(&session->s_cap_lock); in ceph_send_cap_releases()
2176 dout("send_cap_releases mds%d %p\n", session->s_mds, msg); in ceph_send_cap_releases()
2177 ceph_con_send(&session->s_con, msg); in ceph_send_cap_releases()
2182 session->s_mds); in ceph_send_cap_releases()
2183 spin_lock(&session->s_cap_lock); in ceph_send_cap_releases()
2184 list_splice(&tmp_list, &session->s_cap_releases); in ceph_send_cap_releases()
2185 session->s_num_cap_releases += num_cap_releases; in ceph_send_cap_releases()
2186 spin_unlock(&session->s_cap_lock); in ceph_send_cap_releases()
2191 struct ceph_mds_session *session = in ceph_cap_release_work() local
2194 mutex_lock(&session->s_mutex); in ceph_cap_release_work()
2195 if (session->s_state == CEPH_MDS_SESSION_OPEN || in ceph_cap_release_work()
2196 session->s_state == CEPH_MDS_SESSION_HUNG) in ceph_cap_release_work()
2197 ceph_send_cap_releases(session->s_mdsc, session); in ceph_cap_release_work()
2198 mutex_unlock(&session->s_mutex); in ceph_cap_release_work()
2199 ceph_put_mds_session(session); in ceph_cap_release_work()
2203 struct ceph_mds_session *session) in ceph_flush_cap_releases() argument
2208 ceph_get_mds_session(session); in ceph_flush_cap_releases()
2210 &session->s_cap_release_work)) { in ceph_flush_cap_releases()
2213 ceph_put_mds_session(session); in ceph_flush_cap_releases()
2221 void __ceph_queue_cap_release(struct ceph_mds_session *session, in __ceph_queue_cap_release() argument
2224 list_add_tail(&cap->session_caps, &session->s_cap_releases); in __ceph_queue_cap_release()
2225 session->s_num_cap_releases++; in __ceph_queue_cap_release()
2227 if (!(session->s_num_cap_releases % CEPH_CAPS_PER_RELEASE)) in __ceph_queue_cap_release()
2228 ceph_flush_cap_releases(session->s_mdsc, session); in __ceph_queue_cap_release()
2545 static struct ceph_msg *create_request_message(struct ceph_mds_session *session, in create_request_message() argument
2549 int mds = session->s_mds; in create_request_message()
2550 struct ceph_mds_client *mdsc = session->s_mdsc; in create_request_message()
2562 bool legacy = !(session->s_con.peer_features & CEPH_FEATURE_FS_BTIME); in create_request_message()
2729 static int __prepare_send_request(struct ceph_mds_session *session, in __prepare_send_request() argument
2733 int mds = session->s_mds; in __prepare_send_request()
2734 struct ceph_mds_client *mdsc = session->s_mdsc; in __prepare_send_request()
2784 session->s_con.peer_features); in __prepare_send_request()
2810 msg = create_request_message(session, req, drop_cap_releases); in __prepare_send_request()
2818 session->s_con.peer_features); in __prepare_send_request()
2837 static int __send_request(struct ceph_mds_session *session, in __send_request() argument
2843 err = __prepare_send_request(session, req, drop_cap_releases); in __send_request()
2846 ceph_con_send(&session->s_con, req->r_request); in __send_request()
2858 struct ceph_mds_session *session = NULL; in __do_request() local
2919 session = __ceph_lookup_mds_session(mdsc, mds); in __do_request()
2920 if (!session) { in __do_request()
2921 session = register_session(mdsc, mds); in __do_request()
2922 if (IS_ERR(session)) { in __do_request()
2923 err = PTR_ERR(session); in __do_request()
2927 req->r_session = ceph_get_mds_session(session); in __do_request()
2929 dout("do_request mds%d session %p state %s\n", mds, session, in __do_request()
2930 ceph_session_state_name(session->s_state)); in __do_request()
2936 !test_bit(req->r_feature_needed, &session->s_features)) { in __do_request()
2941 if (session->s_state != CEPH_MDS_SESSION_OPEN && in __do_request()
2942 session->s_state != CEPH_MDS_SESSION_HUNG) { in __do_request()
2958 if (session->s_state == CEPH_MDS_SESSION_REJECTED) { in __do_request()
2966 if (session->s_state == CEPH_MDS_SESSION_NEW || in __do_request()
2967 session->s_state == CEPH_MDS_SESSION_CLOSING) { in __do_request()
2968 err = __open_session(mdsc, session); in __do_request()
2975 list_add(&req->r_wait, &session->s_waiting); in __do_request()
3022 cap->session->s_mds, session->s_mds); in __do_request()
3025 spin_lock(&cap->session->s_cap_lock); in __do_request()
3026 cap->session->s_nr_caps--; in __do_request()
3028 spin_unlock(&cap->session->s_cap_lock); in __do_request()
3032 cap->session = session; in __do_request()
3033 spin_lock(&session->s_cap_lock); in __do_request()
3034 session->s_nr_caps++; in __do_request()
3035 list_add_tail(&cap->session_caps, &session->s_caps); in __do_request()
3036 spin_unlock(&session->s_cap_lock); in __do_request()
3038 change_auth_cap_ses(ci, session); in __do_request()
3043 err = __send_request(session, req, false); in __do_request()
3046 ceph_put_mds_session(session); in __do_request()
3249 static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg) in handle_reply() argument
3251 struct ceph_mds_client *mdsc = session->s_mdsc; in handle_reply()
3258 int mds = session->s_mds; in handle_reply()
3279 if (req->r_session != session) { in handle_reply()
3281 " not mds%d\n", tid, session->s_mds, in handle_reply()
3332 if (test_bit(CEPHFS_FEATURE_REPLY_ENCODING, &session->s_features)) in handle_reply()
3333 err = parse_reply_info(session, msg, rinfo, (u64)-1); in handle_reply()
3335 err = parse_reply_info(session, msg, rinfo, session->s_con.peer_features); in handle_reply()
3349 mutex_lock(&session->s_mutex); in handle_reply()
3355 mutex_lock(&session->s_mutex); in handle_reply()
3425 mutex_unlock(&session->s_mutex); in handle_reply()
3447 struct ceph_mds_session *session, in handle_forward() argument
3555 static void handle_session(struct ceph_mds_session *session, in handle_session() argument
3558 struct ceph_mds_client *mdsc = session->s_mdsc; in handle_session()
3559 int mds = session->s_mds; in handle_session()
3606 pr_warn("mds%d session blocklisted\n", session->s_mds); in handle_session()
3613 ceph_get_mds_session(session); in handle_session()
3614 __unregister_session(mdsc, session); in handle_session()
3617 session->s_ttl = jiffies + HZ*mdsc->mdsmap->m_session_autoclose; in handle_session()
3620 mutex_lock(&session->s_mutex); in handle_session()
3623 mds, ceph_session_op_name(op), session, in handle_session()
3624 ceph_session_state_name(session->s_state), seq); in handle_session()
3626 if (session->s_state == CEPH_MDS_SESSION_HUNG) { in handle_session()
3627 session->s_state = CEPH_MDS_SESSION_OPEN; in handle_session()
3628 pr_info("mds%d came back\n", session->s_mds); in handle_session()
3633 if (session->s_state == CEPH_MDS_SESSION_RECONNECTING) in handle_session()
3634 pr_info("mds%d reconnect success\n", session->s_mds); in handle_session()
3636 if (session->s_state == CEPH_MDS_SESSION_OPEN) { in handle_session()
3637 pr_notice("mds%d is already opened\n", session->s_mds); in handle_session()
3639 session->s_state = CEPH_MDS_SESSION_OPEN; in handle_session()
3640 session->s_features = features; in handle_session()
3641 renewed_caps(mdsc, session, 0); in handle_session()
3643 &session->s_features)) in handle_session()
3652 if (!session->s_seq && seq) in handle_session()
3653 session->s_seq = seq; in handle_session()
3657 __close_session(mdsc, session); in handle_session()
3661 if (session->s_renew_seq == seq) in handle_session()
3662 renewed_caps(mdsc, session, 1); in handle_session()
3666 if (session->s_state == CEPH_MDS_SESSION_RECONNECTING) in handle_session()
3667 pr_info("mds%d reconnect denied\n", session->s_mds); in handle_session()
3668 session->s_state = CEPH_MDS_SESSION_CLOSED; in handle_session()
3669 cleanup_session_requests(mdsc, session); in handle_session()
3670 remove_session_caps(session); in handle_session()
3677 session->s_mds); in handle_session()
3678 atomic_inc(&session->s_cap_gen); in handle_session()
3679 session->s_cap_ttl = jiffies - 1; in handle_session()
3680 send_renew_caps(mdsc, session); in handle_session()
3684 ceph_trim_caps(mdsc, session, le32_to_cpu(h->max_caps)); in handle_session()
3689 spin_lock(&session->s_cap_lock); in handle_session()
3690 if (session->s_num_cap_releases) in handle_session()
3691 ceph_flush_cap_releases(mdsc, session); in handle_session()
3692 spin_unlock(&session->s_cap_lock); in handle_session()
3694 send_flushmsg_ack(mdsc, session, seq); in handle_session()
3698 dout("force_session_readonly %p\n", session); in handle_session()
3699 spin_lock(&session->s_cap_lock); in handle_session()
3700 session->s_readonly = true; in handle_session()
3701 spin_unlock(&session->s_cap_lock); in handle_session()
3702 wake_up_session_caps(session, FORCE_RO); in handle_session()
3706 WARN_ON(session->s_state != CEPH_MDS_SESSION_OPENING); in handle_session()
3707 pr_info("mds%d rejected session\n", session->s_mds); in handle_session()
3708 session->s_state = CEPH_MDS_SESSION_REJECTED; in handle_session()
3709 cleanup_session_requests(mdsc, session); in handle_session()
3710 remove_session_caps(session); in handle_session()
3721 mutex_unlock(&session->s_mutex); in handle_session()
3724 __wake_requests(mdsc, &session->s_waiting); in handle_session()
3730 ceph_put_mds_session(session); in handle_session()
3767 struct ceph_mds_session *session) in replay_unsafe_requests() argument
3772 dout("replay_unsafe_requests mds%d\n", session->s_mds); in replay_unsafe_requests()
3775 list_for_each_entry_safe(req, nreq, &session->s_unsafe, r_unsafe_item) in replay_unsafe_requests()
3776 __send_request(session, req, true); in replay_unsafe_requests()
3792 if (req->r_session->s_mds != session->s_mds) in replay_unsafe_requests()
3797 __send_request(session, req, true); in replay_unsafe_requests()
3863 ceph_con_send(&recon_state->session->s_con, reply); in send_reconnect_partial()
3953 cap->cap_gen = atomic_read(&cap->session->s_cap_gen); in reconnect_caps_cb()
4164 struct ceph_mds_session *session) in send_mds_reconnect() argument
4167 int mds = session->s_mds; in send_mds_reconnect()
4170 .session = session, in send_mds_reconnect()
4184 xa_destroy(&session->s_delegated_inos); in send_mds_reconnect()
4186 mutex_lock(&session->s_mutex); in send_mds_reconnect()
4187 session->s_state = CEPH_MDS_SESSION_RECONNECTING; in send_mds_reconnect()
4188 session->s_seq = 0; in send_mds_reconnect()
4190 dout("session %p state %s\n", session, in send_mds_reconnect()
4191 ceph_session_state_name(session->s_state)); in send_mds_reconnect()
4193 atomic_inc(&session->s_cap_gen); in send_mds_reconnect()
4195 spin_lock(&session->s_cap_lock); in send_mds_reconnect()
4197 session->s_readonly = 0; in send_mds_reconnect()
4203 session->s_cap_reconnect = 1; in send_mds_reconnect()
4205 detach_cap_releases(session, &dispose); in send_mds_reconnect()
4206 spin_unlock(&session->s_cap_lock); in send_mds_reconnect()
4213 ceph_con_close(&session->s_con); in send_mds_reconnect()
4214 ceph_con_open(&session->s_con, in send_mds_reconnect()
4219 replay_unsafe_requests(mdsc, session); in send_mds_reconnect()
4221 ceph_early_kick_flushing_caps(mdsc, session); in send_mds_reconnect()
4230 if (test_bit(CEPHFS_FEATURE_MULTI_RECONNECT, &session->s_features)) { in send_mds_reconnect()
4233 } else if (session->s_con.peer_features & CEPH_FEATURE_MDSENC) { in send_mds_reconnect()
4239 err = ceph_iterate_session_caps(session, reconnect_caps_cb, &recon_state); in send_mds_reconnect()
4241 spin_lock(&session->s_cap_lock); in send_mds_reconnect()
4242 session->s_cap_reconnect = 0; in send_mds_reconnect()
4243 spin_unlock(&session->s_cap_lock); in send_mds_reconnect()
4306 ceph_con_send(&session->s_con, reply); in send_mds_reconnect()
4308 mutex_unlock(&session->s_mutex); in send_mds_reconnect()
4311 __wake_requests(mdsc, &session->s_waiting); in send_mds_reconnect()
4321 mutex_unlock(&session->s_mutex); in send_mds_reconnect()
4510 struct ceph_mds_session *session, in handle_lease() argument
4517 int mds = session->s_mds; in handle_lease()
4543 mutex_lock(&session->s_mutex); in handle_lease()
4544 inc_session_sequence(session); in handle_lease()
4568 if (di->lease_session == session) { in handle_lease()
4577 if (di->lease_session == session && in handle_lease()
4578 di->lease_gen == atomic_read(&session->s_cap_gen) && in handle_lease()
4602 ceph_con_send(&session->s_con, msg); in handle_lease()
4605 mutex_unlock(&session->s_mutex); in handle_lease()
4614 void ceph_mdsc_lease_send_msg(struct ceph_mds_session *session, in ceph_mdsc_lease_send_msg() argument
4624 dentry, ceph_lease_op_name(action), session->s_mds); in ceph_mdsc_lease_send_msg()
4643 ceph_con_send(&session->s_con, msg); in ceph_mdsc_lease_send_msg()
5048 struct ceph_mds_session *session; in ceph_mdsc_close_sessions() local
5057 session = __ceph_lookup_mds_session(mdsc, i); in ceph_mdsc_close_sessions()
5058 if (!session) in ceph_mdsc_close_sessions()
5061 mutex_lock(&session->s_mutex); in ceph_mdsc_close_sessions()
5062 if (__close_session(mdsc, session) <= 0) in ceph_mdsc_close_sessions()
5064 mutex_unlock(&session->s_mutex); in ceph_mdsc_close_sessions()
5065 ceph_put_mds_session(session); in ceph_mdsc_close_sessions()
5079 session = ceph_get_mds_session(mdsc->sessions[i]); in ceph_mdsc_close_sessions()
5080 __unregister_session(mdsc, session); in ceph_mdsc_close_sessions()
5082 mutex_lock(&session->s_mutex); in ceph_mdsc_close_sessions()
5083 remove_session_caps(session); in ceph_mdsc_close_sessions()
5084 mutex_unlock(&session->s_mutex); in ceph_mdsc_close_sessions()
5085 ceph_put_mds_session(session); in ceph_mdsc_close_sessions()
5103 struct ceph_mds_session *session; in ceph_mdsc_force_umount() local
5110 session = __ceph_lookup_mds_session(mdsc, mds); in ceph_mdsc_force_umount()
5111 if (!session) in ceph_mdsc_force_umount()
5114 if (session->s_state == CEPH_MDS_SESSION_REJECTED) in ceph_mdsc_force_umount()
5115 __unregister_session(mdsc, session); in ceph_mdsc_force_umount()
5116 __wake_requests(mdsc, &session->s_waiting); in ceph_mdsc_force_umount()
5119 mutex_lock(&session->s_mutex); in ceph_mdsc_force_umount()
5120 __close_session(mdsc, session); in ceph_mdsc_force_umount()
5121 if (session->s_state == CEPH_MDS_SESSION_CLOSING) { in ceph_mdsc_force_umount()
5122 cleanup_session_requests(mdsc, session); in ceph_mdsc_force_umount()
5123 remove_session_caps(session); in ceph_mdsc_force_umount()
5125 mutex_unlock(&session->s_mutex); in ceph_mdsc_force_umount()
5126 ceph_put_mds_session(session); in ceph_mdsc_force_umount()