Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/dlm/lock.c confirm_master() -> _request_lock()

Type Parameter Key Value
PARAM_VALUE 0 r 4096-ptr_max
PARAM_VALUE 0 r->res_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 lkb 4096-ptr_max
PARAM_VALUE 1 lkb->lkb_rsb_lookup.next->prev 4096-ptr_max
PARAM_VALUE 1 lkb->lkb_rsb_lookup.prev->next 4096-ptr_max
CAPPED_DATA 0 &r->res_lookup 1
DATA_SOURCE 0 r $0
PARAM_COMPARE 0 &r->res_lookup != $0->res_lookup.next
PREEMPT_ADD
NOCHECK_CALL
LOCK2 &ls->ls_requestqueue_lock
LOCK2 bh
LOCK2 0 &r->res_lock
HALF_LOCKED2 &ls->ls_recoverd_active
HALF_LOCKED2 &ls->ls_recv_active
TYPE_LOCK (struct dlm_ls)->ls_requestqueue_lock
TYPE_LOCK (struct dlm_rsb)->res_lock

fs/dlm/lock.c dlm_recover_waiters_post() -> _request_lock()

Type Parameter Key Value
PARAM_VALUE 0 r 4096-ptr_max
PARAM_VALUE 0 r->res_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 lkb 4096-ptr_max
PARAM_VALUE 1 lkb->lkb_resource 4096-ptr_max
PARAM_VALUE 1 lkb->lkb_resource->res_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 lkb->lkb_wait_count 0
PARAM_VALUE 1 lkb->lkb_wait_type 0
DATA_SOURCE 1 lkb r find_resend_waiter
PREEMPT_ADD <- disables preempt
NOCHECK_CALL
LOCK2 &ls->ls_recoverd_active
LOCK2 0 &r->res_lock
TYPE_LOCK (struct dlm_ls)->ls_recoverd_active
TYPE_LOCK (struct dlm_rsb)->res_lock

fs/dlm/lock.c process_lookup_list() -> _request_lock()

Type Parameter Key Value
PARAM_VALUE 0 r 4096-ptr_max
PARAM_VALUE 0 r->res_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 lkb 4096-ptr_max
CAPPED_DATA 0 &r->res_lookup 1
CAPPED_DATA 1 &lkb->lkb_rsb_lookup 1
DATA_SOURCE 0 r $0
PREEMPT_ADD
NOCHECK_CALL
LOCK2 0 &r->res_lock
HALF_LOCKED2 &ls->ls_recoverd_active
HALF_LOCKED2 &ls->ls_requestqueue_lock
HALF_LOCKED2 bh
TYPE_LOCK (struct dlm_rsb)->res_lock

fs/dlm/lock.c receive_lookup_reply() -> _request_lock()

Type Parameter Key Value
PARAM_VALUE 0 r 4096-ptr_max
PARAM_VALUE 0 r->res_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 lkb 4096-ptr_max
PARAM_VALUE 1 lkb->lkb_resource 4096-ptr_max
PARAM_VALUE 1 lkb->lkb_resource->res_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 lkb->lkb_resource->res_ls 4096-ptr_max
PARAM_VALUE 1 lkb->lkb_resource->res_ls->ls_waiters_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 lkb->lkb_wait_reply.next->prev 4096-ptr_max
PARAM_VALUE 1 lkb->lkb_wait_reply.prev->next 4096-ptr_max
PARAM_VALUE 1 lkb->lkb_wait_type 0
CAPPED_DATA 0 r->res_master_nodeid 1
PREEMPT_ADD <- disables preempt
NOCHECK_CALL
LOCK2 &ls->ls_requestqueue_lock
LOCK2 bh
LOCK2 0 &r->res_lock
HALF_LOCKED2 &ls->ls_recoverd_active
HALF_LOCKED2 &ls->ls_recv_active
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct dlm_ls)->ls_requestqueue_lock
TYPE_LOCK (struct dlm_rsb)->res_lock

fs/dlm/lock.c receive_request_reply() -> _request_lock()

Type Parameter Key Value
PARAM_VALUE 0 r 4096-ptr_max
PARAM_VALUE 0 r->res_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 lkb 4096-ptr_max
PARAM_VALUE 1 lkb->lkb_resource 4096-ptr_max
PARAM_VALUE 1 lkb->lkb_resource->res_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 lkb->lkb_resource->res_ls 4096-ptr_max
PARAM_VALUE 1 lkb->lkb_resource->res_ls->ls_waiters_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 lkb->lkb_wait_reply.next->prev 4096-ptr_max
PARAM_VALUE 1 lkb->lkb_wait_reply.prev->next 4096-ptr_max
PARAM_VALUE 1 lkb->lkb_wait_type 0
CAPPED_DATA 1 lkb->lkb_nodeid 1
PREEMPT_ADD <- disables preempt
NOCHECK_CALL
LOCK2 &ls->ls_requestqueue_lock
LOCK2 bh
LOCK2 0 &r->res_lock
HALF_LOCKED2 &ls->ls_recoverd_active
HALF_LOCKED2 &ls->ls_recv_active
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct dlm_ls)->ls_requestqueue_lock
TYPE_LOCK (struct dlm_rsb)->res_lock

fs/dlm/lock.c request_lock() -> _request_lock()

Type Parameter Key Value
PARAM_VALUE 0 r 4096-ptr_max
PARAM_VALUE 0 r->res_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 lkb 4096-ptr_max
PARAM_VALUE 1 lkb->lkb_astfn 1-u64max
PARAM_VALUE 1 lkb->lkb_astparam 4096-ptr_max
PARAM_VALUE 1 lkb->lkb_grmode (-1)
PARAM_VALUE 1 lkb->lkb_last_bast_cb_mode (-1)
PARAM_VALUE 1 lkb->lkb_last_cast_cb_mode (-1)
PARAM_VALUE 1 lkb->lkb_last_cb_mode (-1)
PARAM_VALUE 1 lkb->lkb_lksb 4096-ptr_max
PARAM_VALUE 1 lkb->lkb_nodeid (-1)
PARAM_VALUE 1 lkb->lkb_ref.refcount.refs.counter 1
PARAM_VALUE 1 lkb->lkb_resource 4096-ptr_max
PARAM_VALUE 1 lkb->lkb_rqmode 0-5
PARAM_VALUE 1 lkb->lkb_ua 4096-ptr_max
DATA_SOURCE 1 lkb $1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 r->res_hash 0-4294967295
USER_DATA 0 r->res_length 0-64[c]
USER_DATA 1 lkb->lkb_exflags 0-u32max[u]
USER_DATA 1 lkb->lkb_resource->res_hash 0-u32max
USER_DATA 1 lkb->lkb_resource->res_length 0-64[c]
USER_DATA 1 lkb->lkb_rqmode 0-5[u]
LOCK2 &ls->ls_in_recovery
LOCK2 bh
LOCK2 0 &r->res_lock
TYPE_LOCK (struct dlm_ls)->ls_in_recovery
TYPE_LOCK (struct dlm_rsb)->res_lock