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Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/block/drbd/drbd_nl.c may_inc_ap_bio() -> drbd_get_max_buffers()

Type Parameter Key Value
PARAM_VALUE 0 device 4096-ptr_max
PARAM_VALUE 0 device->vdisk->part0->bd_device.kobj.parent->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 device->vdisk->part0->bd_device.kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 device->vdisk->part0->bd_device.power.wakeirq->status 0-4294967295
PARAM_VALUE 0 device->vdisk->queue->mq_kobj->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 device->vdisk->queue_kobj.sd->attr.open->nr_mmapped 0-4294967295
DATA_SOURCE 0 device $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 rcu_read

drivers/block/drbd/drbd_main.c dec_ap_bio() -> drbd_get_max_buffers()

Type Parameter Key Value
PARAM_VALUE 0 device->bitmap->bm_pages 0-s64max
BUF_SIZE 0 device s32min-(-1),1-s32max
BUF_SIZE 0 device s32min-(-1),1-s32max
DATA_SOURCE 0 device $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 device unit_byte
HALF_LOCKED2 &resource->req_lock
HALF_LOCKED2 irq
TYPE_LOCK (struct drbd_resource)->req_lock

drivers/block/drbd/drbd_main.c may_inc_ap_bio() -> drbd_get_max_buffers()

Type Parameter Key Value
PARAM_VALUE 0 device 4096-ptr_max
PARAM_VALUE 0 device->resource 4096-ptr_max
PARAM_VALUE 0 device->resource->req_lock.rlock.dep_map->name 0-255
DATA_SOURCE 0 device $0
PREEMPT_ADD
TASK_NOT_RUNNING
UNITS 0 device unit_byte
LOCK2 irq
LOCK2 0 &device->resource->req_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct drbd_resource)->req_lock

drivers/block/drbd/drbd_req.c dec_ap_bio() -> drbd_get_max_buffers()

Type Parameter Key Value
BUF_SIZE 0 device s32min-(-1),1-s32max
BUF_SIZE 0 device s32min-(-1),1-s32max
DATA_SOURCE 0 device $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 device unit_byte

drivers/block/drbd/drbd_req.c may_inc_ap_bio() -> drbd_get_max_buffers()

Type Parameter Key Value
PARAM_VALUE 0 device 4096-ptr_max
PARAM_VALUE 0 device->resource 4096-ptr_max
PARAM_VALUE 0 device->resource->req_lock.rlock.dep_map->name 0-255
BUF_SIZE 0 device s32min-(-2),1-s32max
BUF_SIZE 0 device s32min-(-2),1-s32max
DATA_SOURCE 0 device $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 device unit_byte
LOCK2 irq
LOCK2 0 &device->resource->req_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct drbd_resource)->req_lock

drivers/block/drbd/drbd_worker.c drbd_rs_number_requests() -> drbd_get_max_buffers()

Type Parameter Key Value
PARAM_VALUE 0 device 4096-ptr_max
PARAM_VALUE 0 device->vdisk 4096-ptr_max
LOCK2 rcu_read