Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/ceph/mds_client.c __do_request() -> __open_session()

Type Parameter Key Value
PARAM_VALUE 0 mdsc 4096-ptr_max
PARAM_VALUE 0 mdsc->fsc 4096-ptr_max
PARAM_VALUE 0 mdsc->fsc->mount_state s32min-3,5,7-s32max
PARAM_VALUE 0 mdsc->mdsmap 4096-ptr_max
PARAM_VALUE 0 mdsc->mdsmap->possible_max_rank 1-u32max
PARAM_VALUE 0 mdsc->mutex.dep_map->name 0-255
PARAM_VALUE 0 mdsc->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 mdsc->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 mdsc->snap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 mdsc->snap_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 session 4096-ptr_max
PARAM_VALUE 1 session->s_con.ops->add_authorizer_challenge 0,4570694679072546816,9106719031468761088
PARAM_VALUE 1 session->s_con.ops->alloc_msg 0,1819672071517347840,3985100338545319936,8051317338035064832
PARAM_VALUE 1 session->s_con.ops->check_message_signature 0,2338881485687373824,7398673791904043008
PARAM_VALUE 1 session->s_con.ops->dispatch 0,5069345856845316096,5185361939284975616,8367005991706517504
PARAM_VALUE 1 session->s_con.ops->fault 0,5235114639455322112,7890162724431134720
PARAM_VALUE 1 session->s_con.ops->get 0,1733957411014758400,5067823073802145792,9046076307153379328
PARAM_VALUE 1 session->s_con.ops->get_auth_request 0,3097215666396741632,6863677008278192128,8191687471266062336
PARAM_VALUE 1 session->s_con.ops->get_authorizer 0,824788881680629760,9056656172098445312
PARAM_VALUE 1 session->s_con.ops->handle_auth_bad_method 0,476257765314297856,2064871891929993216,3616707156672061440
PARAM_VALUE 1 session->s_con.ops->handle_auth_done 0,218166346346975232,3657433399607500800,7679859771777245184
PARAM_VALUE 1 session->s_con.ops->handle_auth_reply_more 0,5798876659189800960,6850432694908821504,8279948037938364416
PARAM_VALUE 1 session->s_con.ops->invalidate_authorizer 0,1001377535138050048,1463731196565176320
PARAM_VALUE 1 session->s_con.ops->peer_reset 0,2747659020159242240
PARAM_VALUE 1 session->s_con.ops->put 0,3343298065298829312,6612073531077701632,7503489253805752320
PARAM_VALUE 1 session->s_con.ops->reencode_message 0,4019355679470731264
PARAM_VALUE 1 session->s_con.ops->sign_message 0,1175390057949110272,1281680883755110400
PARAM_VALUE 1 session->s_con.ops->sparse_read 0,8552505226235363328
PARAM_VALUE 1 session->s_con.ops->verify_authorizer_reply 0,3350695966436954112,7309319912932315136
PARAM_VALUE 1 session->s_ref.refs.counter (-1073741824),0-s32max
PARAM_VALUE 1 session->s_state 1,7
BUF_SIZE 0 mdsc->mdsmap (-1),104
BUF_SIZE 1 session (-1),1-s32max
BUF_SIZE 1 session (-1),1-s32max
DATA_SOURCE 0 mdsc $0
BIT_INFO 1 session->s_state 0x1,0x7
NOSPEC 0 mdsc->mdsmap->possible_max_rank
NOSPEC 1 session->s_con.peer_name.num
NOSPEC 1 session->s_mds
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 mdsc->fsc->max_file_size s64min-9223372036854775806[c]
USER_DATA 0 mdsc->mdsmap->m_cas_pg_pool 0-u64max
USER_DATA 0 mdsc->mdsmap->m_client_epoch 0-u32max
USER_DATA 0 mdsc->mdsmap->m_enabled 0-1
USER_DATA 0 mdsc->mdsmap->m_last_failure 0-u32max
USER_DATA 0 mdsc->mdsmap->m_max_file_size 0-u64max
USER_DATA 0 mdsc->mdsmap->m_max_mds 0-u32max
USER_DATA 0 mdsc->mdsmap->m_max_xattr_size 0-u64max
USER_DATA 0 mdsc->mdsmap->m_num_data_pg_pools s32min-s32max
USER_DATA 0 mdsc->mdsmap->m_root 0-u32max
USER_DATA 0 mdsc->mdsmap->m_session_autoclose 0-u32max
USER_DATA 0 mdsc->mdsmap->m_session_timeout 0-u32max
USER_DATA 0 mdsc->mdsmap->possible_max_rank 1-u32max
USER_DATA 1 session->s_con.peer_name.num 0-s32max[c]
USER_DATA 1 session->s_mds 0-s32max[c]
NO_OVERFLOW_SIMPLE 0 mdsc->max_sessions
NO_OVERFLOW_SIMPLE 1 session->s_mdsc->max_sessions
LOCK2 0 &mdsc->mutex
HALF_LOCKED2 0 &mdsc->snap_rwsem
TYPE_LOCK (struct ceph_mds_client)->mutex

fs/ceph/mds_client.c __open_export_target_session() -> __open_session()

Type Parameter Key Value
PARAM_VALUE 0 mdsc 4096-ptr_max
PARAM_VALUE 0 mdsc->fsc 4096-ptr_max
PARAM_VALUE 0 mdsc->snap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 mdsc->snap_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 session 4096-ptr_max
PARAM_VALUE 1 session->s_con.ops->add_authorizer_challenge 0,4570694679072546816,9106719031468761088
PARAM_VALUE 1 session->s_con.ops->alloc_msg 0,1819672071517347840,3985100338545319936,8051317338035064832
PARAM_VALUE 1 session->s_con.ops->check_message_signature 0,2338881485687373824,7398673791904043008
PARAM_VALUE 1 session->s_con.ops->dispatch 0,5069345856845316096,5185361939284975616,8367005991706517504
PARAM_VALUE 1 session->s_con.ops->fault 0,5235114639455322112,7890162724431134720
PARAM_VALUE 1 session->s_con.ops->get 0,1733957411014758400,5067823073802145792,9046076307153379328
PARAM_VALUE 1 session->s_con.ops->get_auth_request 0,3097215666396741632,6863677008278192128,8191687471266062336
PARAM_VALUE 1 session->s_con.ops->get_authorizer 0,824788881680629760,9056656172098445312
PARAM_VALUE 1 session->s_con.ops->handle_auth_bad_method 0,476257765314297856,2064871891929993216,3616707156672061440
PARAM_VALUE 1 session->s_con.ops->handle_auth_done 0,218166346346975232,3657433399607500800,7679859771777245184
PARAM_VALUE 1 session->s_con.ops->handle_auth_reply_more 0,5798876659189800960,6850432694908821504,8279948037938364416
PARAM_VALUE 1 session->s_con.ops->invalidate_authorizer 0,1001377535138050048,1463731196565176320
PARAM_VALUE 1 session->s_con.ops->peer_reset 0,2747659020159242240
PARAM_VALUE 1 session->s_con.ops->put 0,3343298065298829312,6612073531077701632,7503489253805752320
PARAM_VALUE 1 session->s_con.ops->reencode_message 0,4019355679470731264
PARAM_VALUE 1 session->s_con.ops->sign_message 0,1175390057949110272,1281680883755110400
PARAM_VALUE 1 session->s_con.ops->sparse_read 0,8552505226235363328
PARAM_VALUE 1 session->s_con.ops->verify_authorizer_reply 0,3350695966436954112,7309319912932315136
PARAM_VALUE 1 session->s_state 1,7
BUF_SIZE 1 session (-1),1-s32max
BUF_SIZE 1 session (-1),1-s32max
DATA_SOURCE 0 mdsc $0
BIT_INFO 1 session->s_state 0x1,0x7
NO_OVERFLOW_SIMPLE 0 mdsc->max_sessions
NO_OVERFLOW_SIMPLE 1 session->s_mdsc->max_sessions
HALF_LOCKED2 0 &mdsc->mutex

net/ceph/mon_client.c ceph_monc_open_session() -> __open_session()

Type Parameter Key Value
PARAM_VALUE 0 mdsc 4096-ptr_max
PARAM_VALUE 0 mdsc->auth 4096-ptr_max
PARAM_VALUE 0 mdsc->client 4096-ptr_max
PARAM_VALUE 0 mdsc->con.delay 0
PARAM_VALUE 0 mdsc->con.flags 0
PARAM_VALUE 0 mdsc->con.msgr 4096-ptr_max
PARAM_VALUE 0 mdsc->con.ops 7633239505158668288
PARAM_VALUE 0 mdsc->con.out_queue.next 4096-ptr_max
PARAM_VALUE 0 mdsc->con.out_queue.prev 4096-ptr_max
PARAM_VALUE 0 mdsc->con.out_sent.next 4096-ptr_max
PARAM_VALUE 0 mdsc->con.out_sent.prev 4096-ptr_max
PARAM_VALUE 0 mdsc->con.peer_name.num 0
PARAM_VALUE 0 mdsc->con.peer_name.type 0
PARAM_VALUE 0 mdsc->con.private 4096-ptr_max
PARAM_VALUE 0 mdsc->con.sock 0
PARAM_VALUE 0 mdsc->con.state 1
PARAM_VALUE 0 mdsc->con.work.cpu 0
PARAM_VALUE 0 mdsc->con.work.timer.entry.next 0
PARAM_VALUE 0 mdsc->con.work.timer.entry.pprev 0
PARAM_VALUE 0 mdsc->con.work.timer.expires 0
PARAM_VALUE 0 mdsc->con.work.timer.flags 0
PARAM_VALUE 0 mdsc->con.work.timer.function 0
PARAM_VALUE 0 mdsc->con.work.work.func 0
PARAM_VALUE 0 mdsc->con.work.wq 0
PARAM_VALUE 0 mdsc->cur_mon (-1)
PARAM_VALUE 0 mdsc->delayed_work.cpu 0
PARAM_VALUE 0 mdsc->delayed_work.timer.entry.next 0
PARAM_VALUE 0 mdsc->delayed_work.timer.entry.pprev 0
PARAM_VALUE 0 mdsc->delayed_work.timer.expires 0
PARAM_VALUE 0 mdsc->delayed_work.timer.flags 0
PARAM_VALUE 0 mdsc->delayed_work.timer.function 0
PARAM_VALUE 0 mdsc->delayed_work.work.func 0
PARAM_VALUE 0 mdsc->delayed_work.wq 0
PARAM_VALUE 0 mdsc->fs_cluster_id (-1)
PARAM_VALUE 0 mdsc->had_a_connection 0
PARAM_VALUE 0 mdsc->hunt_mult 1
PARAM_VALUE 0 mdsc->hunting 0
PARAM_VALUE 0 mdsc->last_tid 0
PARAM_VALUE 0 mdsc->m_auth 4096-ptr_max
PARAM_VALUE 0 mdsc->m_auth_reply 4096-ptr_max
PARAM_VALUE 0 mdsc->m_subscribe 4096-ptr_max
PARAM_VALUE 0 mdsc->m_subscribe_ack 4096-ptr_max
PARAM_VALUE 0 mdsc->monmap 4096-ptr_max
PARAM_VALUE 0 mdsc->mutex.dep_map->name 0-255
PARAM_VALUE 0 mdsc->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 mdsc->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 mdsc->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 mdsc->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 mdsc->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 mdsc->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 mdsc->pending_auth 0
PARAM_VALUE 0 mdsc->sub_renew_after 0
PARAM_VALUE 0 mdsc->sub_renew_sent 0
CAPPED_DATA 0 &mdsc->mutex 1
DATA_SOURCE 0 mdsc $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &client->mount_mutex
LOCK2 0 &mdsc->mutex
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 global &client_mutex
TYPE_LOCK (struct ceph_client)->mount_mutex
TYPE_LOCK (struct ceph_mon_client)->mutex

net/ceph/mon_client.c reopen_session() -> __open_session()

Type Parameter Key Value
PARAM_VALUE 0 mdsc 4096-ptr_max
PARAM_VALUE 0 mdsc->auth 4096-ptr_max
PARAM_VALUE 0 mdsc->auth->negotiating 1
PARAM_VALUE 0 mdsc->auth->private->starting 1
PARAM_VALUE 0 mdsc->con.bounce_page 0
PARAM_VALUE 0 mdsc->con.in_msg 0
PARAM_VALUE 0 mdsc->con.in_seq 0
PARAM_VALUE 0 mdsc->con.in_seq_acked 0
PARAM_VALUE 0 mdsc->con.out_msg 0
PARAM_VALUE 0 mdsc->con.out_seq 0
PARAM_VALUE 0 mdsc->con.private->o_auth.authorizer->buf 0
PARAM_VALUE 0 mdsc->con.private->o_auth.authorizer->session_key->key s64max
PARAM_VALUE 0 mdsc->con.private->o_auth.authorizer->session_key->krb5_tfms 0
PARAM_VALUE 0 mdsc->con.private->o_auth.authorizer->session_key.aes_tfm 0
PARAM_VALUE 0 mdsc->con.private->o_auth.authorizer->session_key.key 0
PARAM_VALUE 0 mdsc->con.private->o_ref.refs.counter s32min-s32max
PARAM_VALUE 0 mdsc->con.private->o_sparse_read.sr_count 0
PARAM_VALUE 0 mdsc->con.private->o_sparse_read.sr_datalen 0
PARAM_VALUE 0 mdsc->con.private->o_sparse_read.sr_ext_len 0
PARAM_VALUE 0 mdsc->con.private->o_sparse_read.sr_extent 0
PARAM_VALUE 0 mdsc->con.private->o_sparse_read.sr_index 0
PARAM_VALUE 0 mdsc->con.private->o_sparse_read.sr_pos 0
PARAM_VALUE 0 mdsc->con.private->o_sparse_read.sr_req_len 0
PARAM_VALUE 0 mdsc->con.private->o_sparse_read.sr_req_off 0
PARAM_VALUE 0 mdsc->con.private->o_sparse_read.sr_state 0
PARAM_VALUE 0 mdsc->con.private->s_auth.authorizer->buf 0
PARAM_VALUE 0 mdsc->con.private->s_auth.authorizer->session_key->key s64max
PARAM_VALUE 0 mdsc->con.private->s_auth.authorizer->session_key->krb5_tfms 0
PARAM_VALUE 0 mdsc->con.private->s_auth.authorizer->session_key.aes_tfm 0
PARAM_VALUE 0 mdsc->con.private->s_auth.authorizer->session_key.key 0
PARAM_VALUE 0 mdsc->con.private->s_delegated_inos.xa_flags 0-4294967295
PARAM_VALUE 0 mdsc->con.private->s_delegated_inos.xa_head 0
PARAM_VALUE 0 mdsc->con.private->s_ref.refs.counter s32min-s32max
PARAM_VALUE 0 mdsc->con.sock 0
PARAM_VALUE 0 mdsc->con.state 1
PARAM_VALUE 0 mdsc->con.v1.connect_seq 0
PARAM_VALUE 0 mdsc->con.v1.out_skip 0
PARAM_VALUE 0 mdsc->con.v1.peer_global_seq 0
PARAM_VALUE 0 mdsc->con.v2.client_cookie 0
PARAM_VALUE 0 mdsc->con.v2.con_mode 0
PARAM_VALUE 0 mdsc->con.v2.conn_buf_cnt 0
PARAM_VALUE 0 mdsc->con.v2.connect_seq 0
PARAM_VALUE 0 mdsc->con.v2.gcm_req 0
PARAM_VALUE 0 mdsc->con.v2.gcm_tfm 0
PARAM_VALUE 0 mdsc->con.v2.global_seq 0
PARAM_VALUE 0 mdsc->con.v2.hmac_key_set 0
PARAM_VALUE 0 mdsc->con.v2.in_enc_page_cnt 0
PARAM_VALUE 0 mdsc->con.v2.in_enc_pages 0
PARAM_VALUE 0 mdsc->con.v2.in_iter.count 0
PARAM_VALUE 0 mdsc->con.v2.in_sign_kvec_cnt 0
PARAM_VALUE 0 mdsc->con.v2.out_enc_page_cnt 0
PARAM_VALUE 0 mdsc->con.v2.out_enc_pages 0
PARAM_VALUE 0 mdsc->con.v2.out_iter.count 0
PARAM_VALUE 0 mdsc->con.v2.out_sign_kvec_cnt 0
PARAM_VALUE 0 mdsc->con.v2.out_zero 0
PARAM_VALUE 0 mdsc->con.v2.peer_global_seq 0
PARAM_VALUE 0 mdsc->con.v2.server_cookie 0
PARAM_VALUE 0 mdsc->con.work.work.entry.next->prev 4096-ptr_max
PARAM_VALUE 0 mdsc->m_auth 4096-ptr_max
PARAM_VALUE 0 mdsc->m_auth->con 0,4096-ptr_max
PARAM_VALUE 0 mdsc->m_auth->con->out_msg 0
PARAM_VALUE 0 mdsc->m_auth->con->v2.out_bvec.bv_len 1-4096,2147483648-u32max
PARAM_VALUE 0 mdsc->m_auth->con->v2.out_cursor.data 4096-ptr_max
PARAM_VALUE 0 mdsc->m_auth->con->v2.out_cursor.iov_iter.__iov 4096-u64max
PARAM_VALUE 0 mdsc->m_auth->con->v2.out_cursor.iov_iter.bvec 4096-u64max
PARAM_VALUE 0 mdsc->m_auth->con->v2.out_cursor.iov_iter.folioq 1-u64max
PARAM_VALUE 0 mdsc->m_auth->con->v2.out_epil.late_status 1,14
PARAM_VALUE 0 mdsc->m_auth->con->v2.out_kvec_cnt 1-8
PARAM_VALUE 0 mdsc->m_auth->con->v2.out_state s32min-0,3-s32max
PARAM_VALUE 0 mdsc->m_auth->hdr.seq 0
PARAM_VALUE 0 mdsc->m_auth->list_head.next 4096-ptr_max
PARAM_VALUE 0 mdsc->m_auth->list_head.next->next 4096-ptr_max
PARAM_VALUE 0 mdsc->m_auth->list_head.next->prev 4096-ptr_max
PARAM_VALUE 0 mdsc->m_auth->list_head.prev 4096-ptr_max
PARAM_VALUE 0 mdsc->m_auth->list_head.prev->next 4096-ptr_max
PARAM_VALUE 0 mdsc->m_auth->list_head.prev->prev 4096-ptr_max
PARAM_VALUE 0 mdsc->m_auth_reply 4096-ptr_max
PARAM_VALUE 0 mdsc->m_auth_reply->con->v1.in_tag 1
PARAM_VALUE 0 mdsc->m_auth_reply->con->v2.in_cursor.data 4096-ptr_max
PARAM_VALUE 0 mdsc->m_auth_reply->con->v2.in_cursor.iov_iter.__iov 4096-u64max
PARAM_VALUE 0 mdsc->m_auth_reply->con->v2.in_cursor.iov_iter.bvec 4096-u64max
PARAM_VALUE 0 mdsc->m_auth_reply->con->v2.in_cursor.iov_iter.folioq 1-u64max
PARAM_VALUE 0 mdsc->m_auth_reply->con->v2.in_iter.count 0
PARAM_VALUE 0 mdsc->m_auth_reply->con->v2.in_state s32min-3,10-s32max
PARAM_VALUE 0 mdsc->m_subscribe 4096-ptr_max
PARAM_VALUE 0 mdsc->m_subscribe->con 0,4096-ptr_max
PARAM_VALUE 0 mdsc->m_subscribe->con->v2.out_bvec.bv_len 1-4096,2147483648-u32max
PARAM_VALUE 0 mdsc->m_subscribe->con->v2.out_cursor.data 4096-ptr_max
PARAM_VALUE 0 mdsc->m_subscribe->con->v2.out_cursor.iov_iter.__iov 4096-u64max
PARAM_VALUE 0 mdsc->m_subscribe->con->v2.out_cursor.iov_iter.bvec 4096-u64max
PARAM_VALUE 0 mdsc->m_subscribe->con->v2.out_cursor.iov_iter.folioq 1-u64max
PARAM_VALUE 0 mdsc->m_subscribe->con->v2.out_epil.late_status 1,14
PARAM_VALUE 0 mdsc->m_subscribe->con->v2.out_kvec_cnt 1-8
PARAM_VALUE 0 mdsc->m_subscribe->con->v2.out_state s32min-0,3-s32max
PARAM_VALUE 0 mdsc->m_subscribe->hdr.seq 0
PARAM_VALUE 0 mdsc->m_subscribe->list_head.next 4096-ptr_max
PARAM_VALUE 0 mdsc->m_subscribe->list_head.next->next 4096-ptr_max
PARAM_VALUE 0 mdsc->m_subscribe->list_head.next->prev 4096-ptr_max
PARAM_VALUE 0 mdsc->m_subscribe->list_head.prev 4096-ptr_max
PARAM_VALUE 0 mdsc->m_subscribe->list_head.prev->next 4096-ptr_max
PARAM_VALUE 0 mdsc->m_subscribe->list_head.prev->prev 4096-ptr_max
PARAM_VALUE 0 mdsc->m_subscribe_ack 4096-ptr_max
PARAM_VALUE 0 mdsc->m_subscribe_ack->con->v1.in_tag 1
PARAM_VALUE 0 mdsc->m_subscribe_ack->con->v2.in_cursor.data 4096-ptr_max
PARAM_VALUE 0 mdsc->m_subscribe_ack->con->v2.in_cursor.iov_iter.__iov 4096-u64max
PARAM_VALUE 0 mdsc->m_subscribe_ack->con->v2.in_cursor.iov_iter.bvec 4096-u64max
PARAM_VALUE 0 mdsc->m_subscribe_ack->con->v2.in_cursor.iov_iter.folioq 1-u64max
PARAM_VALUE 0 mdsc->m_subscribe_ack->con->v2.in_iter.count 0
PARAM_VALUE 0 mdsc->m_subscribe_ack->con->v2.in_state s32min-3,10-s32max
PARAM_VALUE 0 mdsc->mutex.dep_map->name 0-255
PARAM_VALUE 0 mdsc->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 mdsc->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 mdsc->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 mdsc->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 mdsc->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 mdsc->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 mdsc->pending_auth 0
BUF_SIZE 0 mdsc (-1),2584,2656,2776
BUF_SIZE 0 mdsc (-1),2584,2656,2776
CAPPED_DATA 0 mdsc->m_auth_reply 1
CAPPED_DATA 0 mdsc->m_subscribe_ack 1
DATA_SOURCE 0 mdsc $0
NOCHECK_CALL
USER_DATA 0 mdsc->m_auth_reply->con->v2.in_iter.count 0
USER_DATA 0 mdsc->m_subscribe_ack->con->v2.in_iter.count 0
LOCK2 0 &mdsc->mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct ceph_mon_client)->mutex