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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/block/rbd.c rbd_obj_advance_read() -> rbd_obj_zero_range()

Type Parameter Key Value
PARAM_VALUE 0 obj_req 4096-ptr_max
PARAM_VALUE 0 obj_req->img_request 4096-ptr_max
PARAM_VALUE 0 obj_req->img_request->op_type 1
PARAM_VALUE 0 obj_req->img_request->rbd_dev->parent->header_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 obj_req->img_request->rbd_dev->parent->header_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 obj_req->img_request->rbd_dev->rbd_client->client->osdc.lock.first_waiter->type 0-1
PARAM_VALUE 0 obj_req->read_state 2
PARAM_VALUE 0 obj_req->state_mutex.dep_map->name 0-255
PARAM_VALUE 0 obj_req->state_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 obj_req->state_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 obj_req->state_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 obj_req->state_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 obj_req->state_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 obj_req->state_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 off 0
BUF_SIZE 0 obj_req (-1),1-s32max
BUF_SIZE 0 obj_req (-1),1-s32max
DATA_SOURCE 0 obj_req $0
NOCHECK_CALL
UNITS 0 obj_req unit_byte
UNITS 2 bytes unit_byte
LOCK2 0 &obj_req->state_mutex
HALF_LOCKED2 &img_req->state_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct rbd_obj_request)->state_mutex

drivers/block/rbd.c rbd_obj_advance_read() -> rbd_obj_zero_range()

Type Parameter Key Value
PARAM_VALUE 0 obj_req 4096-ptr_max
PARAM_VALUE 0 obj_req->ex.oe_len 1-u64max
PARAM_VALUE 0 obj_req->img_request 4096-ptr_max
PARAM_VALUE 0 obj_req->img_request->op_type 1
PARAM_VALUE 0 obj_req->img_request->rbd_dev->parent->header_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 obj_req->img_request->rbd_dev->parent->header_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 obj_req->img_request->rbd_dev->rbd_client->client->osdc.lock.first_waiter->type 0-1
PARAM_VALUE 0 obj_req->read_state 2
PARAM_VALUE 0 obj_req->state_mutex.dep_map->name 0-255
PARAM_VALUE 0 obj_req->state_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 obj_req->state_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 obj_req->state_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 obj_req->state_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 obj_req->state_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 obj_req->state_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 off 0-s32max
BUF_SIZE 0 obj_req (-1),1-s32max
BUF_SIZE 0 obj_req (-1),1-s32max
CAPPED_DATA 1 off 1
DATA_SOURCE 0 obj_req $0
PARAM_COMPARE 1 off < $0->ex.oe_len
NOSPEC 1 off
NOSPEC 1 off
NOCHECK_CALL
USER_DATA 1 off 2-s32max[c]
USER_DATA 2 bytes 0-u32max[c]
UNITS 0 obj_req unit_byte
UNITS 1 off unit_byte
UNITS 2 bytes unit_byte
LOCK2 0 &obj_req->state_mutex
HALF_LOCKED2 &img_req->state_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct rbd_obj_request)->state_mutex

drivers/block/rbd.c rbd_obj_advance_read() -> rbd_obj_zero_range()

Type Parameter Key Value
PARAM_VALUE 0 obj_req 4096-ptr_max
PARAM_VALUE 0 obj_req->ex.oe_len 1-u64max
PARAM_VALUE 0 obj_req->img_request 4096-ptr_max
PARAM_VALUE 0 obj_req->img_request->op_type 1
PARAM_VALUE 0 obj_req->img_request->rbd_dev->parent->header_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 obj_req->img_request->rbd_dev->parent->header_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 obj_req->img_request->rbd_dev->rbd_client->client->osdc.lock.first_waiter->type 0-1
PARAM_VALUE 0 obj_req->read_state 3
PARAM_VALUE 0 obj_req->state_mutex.dep_map->name 0-255
PARAM_VALUE 0 obj_req->state_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 obj_req->state_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 obj_req->state_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 obj_req->state_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 obj_req->state_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 obj_req->state_mutex.wait_lock.owner_cpu u32max
BUF_SIZE 0 obj_req (-1),1-s32max
BUF_SIZE 0 obj_req (-1),1-s32max
CAPPED_DATA 0 obj_req->num_img_extents 1
CAPPED_DATA 1 off 1
DATA_SOURCE 0 obj_req $0
DATA_SOURCE 1 off r rbd_obj_img_extents_bytes
PARAM_COMPARE 1 off < $0->ex.oe_len
NOCHECK_CALL
UNITS 0 obj_req unit_byte
UNITS 1 off unit_byte
UNITS 2 bytes unit_byte
LOCK2 0 &obj_req->state_mutex
HALF_LOCKED2 &img_req->state_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct rbd_obj_request)->state_mutex