drbd_read_state identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/block/drbd/drbd_int.h, line 1598 (as a function)

Referenced in 5 files:

Smatch caller information:

drivers/block/drbd/drbd_bitmap.c __drbd_chk_io_error_() -> drbd_read_state()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
PARAM_VALUE	0	device->resource	4096-ptr_max
BUF_SIZE	0	device->ldev	(-1),208
BUF_SIZE	0	device->p_uuid	(-1),8
BUF_SIZE	0	device->resync	(-1),176
BUF_SIZE	0	device->rs_plan_s	(-1),12-s32max
DATA_SOURCE	0	device	$0
STR_LEN	0	device	(-1),6,12,19,23,26-27,29,31-32
STR_LEN	0	device	(-1),6,12,19,23,26-27,29,31-32
STR_LEN	0	device->resync->name	(-1),6
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	device->act_log->nr_elements
NO_OVERFLOW_SIMPLE	0	device->resync->nr_elements
UNITS	0	device	unit_byte
LOCK2		flags
LOCK2	0	&device->resource->req_lock
HALF_LOCKED2	0	device->state_mutex
TYPE_LOCK		(struct drbd_resource)->req_lock

drivers/block/drbd/drbd_bitmap.c __drbd_chk_io_error_() -> drbd_read_state()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
PARAM_VALUE	0	device->resource	4096-ptr_max
BUF_SIZE	0	device->ldev	(-1),208
BUF_SIZE	0	device->p_uuid	(-1),8
BUF_SIZE	0	device->resync	(-1),176
BUF_SIZE	0	device->rs_plan_s	(-1),12-s32max
DATA_SOURCE	0	device	$0
STR_LEN	0	device	(-1),6,12,19,23,26-27,29,31-32
STR_LEN	0	device	(-1),6,12,19,23,26-27,29,31-32
STR_LEN	0	device->resync->name	(-1),6
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	device->act_log->nr_elements
NO_OVERFLOW_SIMPLE	0	device->resync->nr_elements
UNITS	0	device	unit_byte
LOCK2		flags
LOCK2	0	&device->resource->req_lock
HALF_LOCKED2	0	device->state_mutex
TYPE_LOCK		(struct drbd_resource)->req_lock

drivers/block/drbd/drbd_state.c _drbd_set_state() -> drbd_read_state()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
BUF_SIZE	0	device	s32min-(-1),1-s32max
BUF_SIZE	0	device	s32min-(-1),1-s32max
BUF_SIZE	0	device->ldev	(-1),208
BUF_SIZE	0	device->p_uuid	(-1),8
BUF_SIZE	0	device->resync	(-1)-134217728
BUF_SIZE	0	device->rs_plan_s	(-1),12-s32max
CAPPED_DATA	0	device	1
DATA_SOURCE	0	device	$0
STR_LEN	0	device	(-1),6,8,11-12,17,19-20,23,26-27,29,31-32
STR_LEN	0	device	(-1),6,8,11-12,17,19-20,23,26-27,29,31-32
STR_LEN	0	device->bm_io_work.why	(-1)
STR_LEN	0	device->resync->name	(-1),6
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	device->act_log->lc_cache->sheaf_capacity
NO_OVERFLOW_SIMPLE	0	device->act_log->nr_elements
NO_OVERFLOW_SIMPLE	0	device->resync->lc_cache->sheaf_capacity
NO_OVERFLOW_SIMPLE	0	device->resync->nr_elements
UNITS	0	device	unit_byte
HALF_LOCKED2		&adm_ctx->resource->adm_mutex
HALF_LOCKED2		&device->resource->req_lock
HALF_LOCKED2		&resource->req_lock
HALF_LOCKED2		flags
HALF_LOCKED2		global &resources_mutex
HALF_LOCKED2		irq
HALF_LOCKED2		rcu_read
HALF_LOCKED2	0	device->state_mutex
HALF_LOCKED2	0	&device->resource->req_lock

drivers/block/drbd/drbd_state.c _req_st_cond() -> drbd_read_state()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
PARAM_VALUE	0	device->resource	4096-ptr_max
DATA_SOURCE	0	device	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2	0	&device->resource->req_lock
HALF_LOCKED2		&adm_ctx->resource->adm_mutex
HALF_LOCKED2	0	device->state_mutex
TYPE_LOCK		(struct drbd_resource)->req_lock

drivers/block/drbd/drbd_state.c conn_is_valid_transition() -> drbd_read_state()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		irq
LOCK2		rcu_read
HALF_LOCKED2		&connection->cstate_mutex
HALF_LOCKED2		&connection->data.mutex
HALF_LOCKED2		&connection->resource->conf_update
HALF_LOCKED2		&connection->resource->req_lock
HALF_LOCKED2		&device->resource->req_lock
TYPE_LOCK		(struct drbd_resource)->req_lock

drivers/block/drbd/drbd_state.c conn_set_state() -> drbd_read_state()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		irq
LOCK2		rcu_read
HALF_LOCKED2		&connection->cstate_mutex
HALF_LOCKED2		&connection->data.mutex
HALF_LOCKED2		&connection->resource->conf_update
HALF_LOCKED2		&connection->resource->req_lock
HALF_LOCKED2		&device->resource->req_lock
HALF_LOCKED2		&resource->req_lock
TYPE_LOCK		(struct drbd_resource)->req_lock

drivers/block/drbd/drbd_state.c drbd_change_state() -> drbd_read_state()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
BUF_SIZE	0	device->ldev	(-1),208
BUF_SIZE	0	device->resync	(-1),176
BUF_SIZE	0	device->rs_plan_s	(-1),12-s32max
DATA_SOURCE	0	device	$0
STR_LEN	0	device->resync->name	(-1),6
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	device->act_log->nr_elements
NO_OVERFLOW_SIMPLE	0	device->resync->nr_elements
LOCK2		flags
LOCK2	0	&device->resource->req_lock
TYPE_LOCK		(struct drbd_resource)->req_lock

drivers/block/drbd/drbd_state.c drbd_req_state() -> drbd_read_state()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
DATA_SOURCE	0	device	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2	0	&device->resource->req_lock
HALF_LOCKED2		&adm_ctx->resource->adm_mutex
HALF_LOCKED2	0	device->state_mutex
TYPE_LOCK		(struct drbd_resource)->req_lock

drivers/block/drbd/drbd_state.c drbd_req_state() -> drbd_read_state()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
PARAM_VALUE	0	device->resource	4096-ptr_max
DATA_SOURCE	0	device	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2	0	&device->resource->req_lock
HALF_LOCKED2		&adm_ctx->resource->adm_mutex
HALF_LOCKED2	0	device->state_mutex
TYPE_LOCK		(struct drbd_resource)->req_lock

drivers/block/drbd/drbd_nl.c drbd_nl_attach_doit() -> drbd_read_state()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
PARAM_VALUE	0	device->resource	4096-ptr_max
CAPPED_DATA	0	device	1
STR_LEN	0	device->resync->name	(-1)
TERMINATED	0	device->resync->name	1
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	device->act_log->nr_elements
NO_OVERFLOW_SIMPLE	0	device->resync->nr_elements
LOCK2		&adm_ctx->resource->adm_mutex
LOCK2		irq
LOCK2	0	&device->resource->req_lock
HALF_LOCKED2		&dev->lock
HALF_LOCKED2		&devlink->lock
HALF_LOCKED2		&net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		global &audit_cmd_mutex.lock
HALF_LOCKED2		global &cb_lock
HALF_LOCKED2		global &crypto_cfg_mutex
HALF_LOCKED2		global &dpll_lock
HALF_LOCKED2		global &hwsim_phys_lock
HALF_LOCKED2		global &net_dm_mutex
HALF_LOCKED2		global &rtnl_mutex
HALF_LOCKED2		global &rx_queue_mutex
TYPE_LOCK		(struct drbd_resource)->adm_mutex
TYPE_LOCK		(struct drbd_resource)->req_lock

drivers/block/drbd/drbd_nl.c drbd_nl_new_c_uuid_doit() -> drbd_read_state()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
PARAM_VALUE	0	device->resource	4096-ptr_max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		&adm_ctx->resource->adm_mutex
LOCK2		irq
LOCK2	0	device->state_mutex
LOCK2	0	&device->resource->req_lock
HALF_LOCKED2		&dev->lock
HALF_LOCKED2		&devlink->lock
HALF_LOCKED2		&net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		global &audit_cmd_mutex.lock
HALF_LOCKED2		global &cb_lock
HALF_LOCKED2		global &crypto_cfg_mutex
HALF_LOCKED2		global &dpll_lock
HALF_LOCKED2		global &hwsim_phys_lock
HALF_LOCKED2		global &net_dm_mutex
HALF_LOCKED2		global &rtnl_mutex
HALF_LOCKED2		global &rx_queue_mutex
HALF_LOCKED2		rcu_read
TYPE_LOCK		(struct drbd_resource)->adm_mutex
TYPE_LOCK		(struct drbd_resource)->req_lock

drivers/block/drbd/drbd_actlog.c __drbd_chk_io_error_() -> drbd_read_state()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
BUF_SIZE	0	device->ldev	(-1),208
BUF_SIZE	0	device->p_uuid	(-1),8
BUF_SIZE	0	device->resync	(-1),176
BUF_SIZE	0	device->rs_plan_s	(-1),12-s32max
CAPPED_DATA	0	device->bitmap->bm_number_of_pages	1
DATA_SOURCE	0	device	$0
STR_LEN	0	device	(-1),6,8,11-12,17,19-20,23,26-27,29,31-32
STR_LEN	0	device	(-1),6,8,11-12,17,19-20,23,26-27,29,31-32
STR_LEN	0	device->bm_io_work.why	(-1)
STR_LEN	0	device->resync->name	(-1),6
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	device->act_log->lc_cache->sheaf_capacity
NO_OVERFLOW_SIMPLE	0	device->act_log->nr_elements
NO_OVERFLOW_SIMPLE	0	device->resync->lc_cache->sheaf_capacity
NO_OVERFLOW_SIMPLE	0	device->resync->nr_elements
UNITS	0	device	unit_byte
LOCK2		flags
LOCK2	0	&device->resource->req_lock
HALF_LOCKED2	0	device->state_mutex
TYPE_LOCK		(struct drbd_resource)->req_lock

drivers/block/drbd/drbd_actlog.c __drbd_chk_io_error_() -> drbd_read_state()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
BUF_SIZE	0	device->ldev	(-1),208
BUF_SIZE	0	device->p_uuid	(-1),8
BUF_SIZE	0	device->resync	(-1),176
BUF_SIZE	0	device->rs_plan_s	(-1),12-s32max
CAPPED_DATA	0	device->bitmap->bm_number_of_pages	1
DATA_SOURCE	0	device	$0
STR_LEN	0	device	(-1),6,8,11-12,17,19-20,23,26-27,29,31-32
STR_LEN	0	device	(-1),6,8,11-12,17,19-20,23,26-27,29,31-32
STR_LEN	0	device->bm_io_work.why	(-1)
STR_LEN	0	device->resync->name	(-1),6
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	device->act_log->lc_cache->sheaf_capacity
NO_OVERFLOW_SIMPLE	0	device->act_log->nr_elements
NO_OVERFLOW_SIMPLE	0	device->resync->lc_cache->sheaf_capacity
NO_OVERFLOW_SIMPLE	0	device->resync->nr_elements
UNITS	0	device	unit_byte
LOCK2		flags
LOCK2	0	&device->resource->req_lock
HALF_LOCKED2	0	device->state_mutex
TYPE_LOCK		(struct drbd_resource)->req_lock

drivers/block/drbd/drbd_main.c __drbd_chk_io_error_() -> drbd_read_state()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
PARAM_VALUE	0	device->resource	4096-ptr_max
BUF_SIZE	0	device->ldev	(-1),208
BUF_SIZE	0	device->p_uuid	(-1),8
BUF_SIZE	0	device->resync	(-1),176
BUF_SIZE	0	device->rs_plan_s	(-1),12-s32max
DATA_SOURCE	0	device	$0
STR_LEN	0	device	(-1),8,11-12,17,19-20,23,26-27,29,31-32
STR_LEN	0	device	(-1),8,11-12,17,19-20,23,26-27,29,31-32
STR_LEN	0	device->resync->name	(-1),6
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	device->act_log->nr_elements
NO_OVERFLOW_SIMPLE	0	device->resync->nr_elements
LOCK2		flags
LOCK2	0	&device->resource->req_lock
HALF_LOCKED2		&adm_ctx->resource->adm_mutex
HALF_LOCKED2	0	device->state_mutex
TYPE_LOCK		(struct drbd_resource)->req_lock

drivers/block/drbd/drbd_main.c __drbd_chk_io_error_() -> drbd_read_state()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
PARAM_VALUE	0	device->resource	4096-ptr_max
BUF_SIZE	0	device->ldev	(-1),208
BUF_SIZE	0	device->p_uuid	(-1),8
BUF_SIZE	0	device->resync	(-1),176
BUF_SIZE	0	device->rs_plan_s	(-1),12-s32max
DATA_SOURCE	0	device	$0
STR_LEN	0	device	(-1),8,11-12,17,19-20,23,26-27,29,31-32
STR_LEN	0	device	(-1),8,11-12,17,19-20,23,26-27,29,31-32
STR_LEN	0	device->resync->name	(-1),6
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	device->act_log->nr_elements
NO_OVERFLOW_SIMPLE	0	device->resync->nr_elements
LOCK2		flags
LOCK2	0	&device->resource->req_lock
HALF_LOCKED2		&adm_ctx->resource->adm_mutex
HALF_LOCKED2	0	device->state_mutex
TYPE_LOCK		(struct drbd_resource)->req_lock

drivers/block/drbd/drbd_receiver.c receive_state() -> drbd_read_state()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
PARAM_VALUE	0	device->resource	4096-ptr_max
PREEMPT_ADD			<- disables preempt
LOCK2		irq
LOCK2	0	&device->resource->req_lock
TYPE_LOCK		(struct drbd_resource)->req_lock

drivers/block/drbd/drbd_receiver.c receive_state() -> drbd_read_state()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
PARAM_VALUE	0	device->resource	4096-ptr_max
PREEMPT_ADD			<- disables preempt
LOCK2		irq
LOCK2	0	&device->resource->req_lock
TYPE_LOCK		(struct drbd_resource)->req_lock

drivers/block/drbd/drbd_receiver.c receive_state() -> drbd_read_state()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
PARAM_VALUE	0	device->resource	4096-ptr_max
PREEMPT_ADD			<- disables preempt
LOCK2		irq
LOCK2	0	&device->resource->req_lock
TYPE_LOCK		(struct drbd_resource)->req_lock

drivers/block/drbd/drbd_receiver.c receive_uuids() -> drbd_read_state()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max

drivers/block/drbd/drbd_req.c __drbd_chk_io_error_() -> drbd_read_state()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
BUF_SIZE	0	device	s32min-(-1),1-s32max
BUF_SIZE	0	device	s32min-(-1),1-s32max
CAPPED_DATA	0	device	1
DATA_SOURCE	0	device	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	device	unit_byte
LOCK2		&device->resource->req_lock
LOCK2		flags
HALF_LOCKED2		&bio->bi_bdev->bd_queue->queue_lock
HALF_LOCKED2		&cache->background_work_lock
HALF_LOCKED2		&head->srcu
HALF_LOCKED2		&ic->endio_wait.lock
HALF_LOCKED2		&md->io_barrier
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&s->lock
HALF_LOCKED2		&sdp->sd_log_flush_lock
HALF_LOCKED2		global &bch_register_lock
HALF_LOCKED2		irq
HALF_LOCKED2		lock.complete_slot
HALF_LOCKED2		lock.pending_slot
TYPE_LOCK		(struct drbd_resource)->req_lock

drivers/block/drbd/drbd_req.c __drbd_chk_io_error_() -> drbd_read_state()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
BUF_SIZE	0	device	s32min-(-1),1-s32max
BUF_SIZE	0	device	s32min-(-1),1-s32max
CAPPED_DATA	0	device	1
DATA_SOURCE	0	device	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	device	unit_byte
HALF_LOCKED2		&device->resource->req_lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq
HALF_LOCKED2	0	&device->resource->req_lock
TYPE_LOCK		(struct drbd_resource)->req_lock

drivers/block/drbd/drbd_req.c maybe_pull_ahead() -> drbd_read_state()

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

drivers/block/drbd/drbd_req.c maybe_pull_ahead() -> drbd_read_state()

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

drivers/block/drbd/drbd_worker.c __drbd_chk_io_error_() -> drbd_read_state()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
DATA_SOURCE	0	device	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2	0	&device->resource->req_lock
TYPE_LOCK		(struct drbd_resource)->req_lock

drivers/block/drbd/drbd_worker.c __drbd_chk_io_error_() -> drbd_read_state()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
DATA_SOURCE	0	device	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2	0	&device->resource->req_lock
TYPE_LOCK		(struct drbd_resource)->req_lock

drivers/block/drbd/drbd_worker.c drbd_pause_after() -> drbd_read_state()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
DATA_SOURCE	0	device	r idr_get_next
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &resources_mutex
LOCK2		irq
LOCK2		rcu_read
HALF_LOCKED2		&adm_ctx->resource->adm_mutex
HALF_LOCKED2		device->state_mutex

drivers/block/drbd/drbd_worker.c drbd_resume_next() -> drbd_read_state()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
DATA_SOURCE	0	device	r idr_get_next
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &resources_mutex
LOCK2		irq
LOCK2		rcu_read
HALF_LOCKED2		&adm_ctx->resource->adm_mutex

drivers/block/drbd/drbd_worker.c drbd_resync_finished() -> drbd_read_state()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
PARAM_VALUE	0	device->resource	4096-ptr_max
CAPPED_DATA	0	device->state.disk	1
PREEMPT_ADD			<- disables preempt
LOCK2		irq
LOCK2	0	&device->resource->req_lock
HALF_LOCKED2		device->state_mutex
TYPE_LOCK		(struct drbd_resource)->req_lock

drivers/block/drbd/drbd_worker.c drbd_start_resync() -> drbd_read_state()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
CAPPED_DATA	0	device->state_mutex	1
DATA_SOURCE	0	device	$0
LOCK2		global &resources_mutex
LOCK2		irq
LOCK2	0	device->state_mutex

drivers/block/drbd/drbd_worker.c drbd_start_resync() -> drbd_read_state()

Type	Parameter	Key	Value
PARAM_VALUE	0	device	4096-ptr_max
PARAM_VALUE	0	device->resource	4096-ptr_max
DATA_SOURCE	0	device	$0
LOCK2		global &resources_mutex
LOCK2		irq
LOCK2	0	device->state_mutex