blk_mq_request_bypass_insert identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

block/blk-mq.c, line 2535

Defined in 1 files as a prototype:

block/blk-mq.c, line 50 (as a prototype)

Defined in 1 files as a function:

block/blk-mq.c, line 2543 (as a function)

Referenced in 1 files:

block/blk-mq.c

Smatch caller information:

block/blk-mq.c blk_mq_insert_request() -> blk_mq_request_bypass_insert()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
PARAM_VALUE	0	rq->q->elevator->type->icq_align	0,8
PARAM_VALUE	1	flags	0-1
BUF_SIZE	0	rq->end_io_data	(-1)-0,104,144
CAPPED_DATA	0	rq	1
DATA_SOURCE	0	rq	$0
DATA_SOURCE	1	flags	$1
FUZZY_MAX	1	flags	1
STR_LEN	0	rq->end_io_data	(-1)
NOSPEC	0	rq->__data_len
NOSPEC	0	rq->__sector
NOSPEC	0	rq->biotail->bi_iter.bi_sector
NOSPEC	0	rq->biotail->bi_iter.bi_size
NOSPEC	0	rq->biotail->bi_next->bi_iter.bi_sector
NOSPEC	0	rq->biotail->bi_next->bi_iter.bi_size
HARD_MAX	1	flags	1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	rq->__data_len	0-u32max[c]
HOST_DATA	0	rq->__sector	0-u64max
HOST_DATA	0	rq->biotail->bi_iter.bi_sector	0-u64max
HOST_DATA	0	rq->biotail->bi_iter.bi_size	0-u32max[c]
HOST_DATA	0	rq->biotail->bi_max_vecs	0-u16max[c]
HOST_DATA	0	rq->biotail->bi_next->bi_iter.bi_sector	0-u64max
HOST_DATA	0	rq->biotail->bi_next->bi_iter.bi_size	0-u32max[c]
HOST_DATA	0	rq->biotail->bi_next->bi_max_vecs	0-4,16,64,128,256[c]
USER_DATA	0	rq->__data_len	0-u32max
USER_DATA	0	rq->__sector	0-u64max
USER_DATA	0	rq->biotail->bi_ioprio	0-u16max
USER_DATA	0	rq->biotail->bi_iter.bi_sector	0-u64max
USER_DATA	0	rq->biotail->bi_iter.bi_size	0-u32max
USER_DATA	0	rq->biotail->bi_max_vecs	0-u16max[c]
USER_DATA	0	rq->biotail->bi_next->bi_ioprio	0-u16max
USER_DATA	0	rq->biotail->bi_next->bi_iter.bi_sector	0-u64max
USER_DATA	0	rq->biotail->bi_next->bi_iter.bi_size	0-u32max
USER_DATA	0	rq->biotail->bi_next->bi_max_vecs	0-u16max[c]
NO_OVERFLOW_SIMPLE	0	rq->bio->bi_iter.bi_sector
NO_OVERFLOW_SIMPLE	0	rq->bio->bi_max_vecs
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->async_depth
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->limits.discard_granularity
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->limits.max_hw_discard_sectors
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->limits.max_open_zones
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->limits.physical_block_size
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->limits.zone_write_granularity
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->nr_hw_queues
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->nr_requests
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->q_usage_counter.percpu_count_ptr
NO_OVERFLOW_SIMPLE	0	rq->q->async_depth
NO_OVERFLOW_SIMPLE	0	rq->q->limits.discard_granularity
NO_OVERFLOW_SIMPLE	0	rq->q->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE	0	rq->q->limits.max_hw_discard_sectors
NO_OVERFLOW_SIMPLE	0	rq->q->limits.max_open_zones
NO_OVERFLOW_SIMPLE	0	rq->q->limits.zone_write_granularity
NO_OVERFLOW_SIMPLE	0	rq->q->nr_hw_queues
NO_OVERFLOW_SIMPLE	0	rq->q->nr_requests
NO_OVERFLOW_SIMPLE	0	rq->q->q_usage_counter.percpu_count_ptr

block/blk-mq.c blk_mq_insert_request() -> blk_mq_request_bypass_insert()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
PARAM_VALUE	0	rq->q->elevator->type->icq_align	0,8
PARAM_VALUE	1	flags	1
BUF_SIZE	0	rq->end_io_data	(-1)-0,104,144
CAPPED_DATA	0	rq	1
DATA_SOURCE	0	rq	$0
STR_LEN	0	rq->end_io_data	(-1)
NOSPEC	0	rq->__data_len
NOSPEC	0	rq->__sector
NOSPEC	0	rq->biotail->bi_iter.bi_sector
NOSPEC	0	rq->biotail->bi_iter.bi_size
NOSPEC	0	rq->biotail->bi_next->bi_iter.bi_sector
NOSPEC	0	rq->biotail->bi_next->bi_iter.bi_size
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	rq->__data_len	0-u32max[c]
HOST_DATA	0	rq->__sector	0-u64max
HOST_DATA	0	rq->biotail->bi_iter.bi_sector	0-u64max
HOST_DATA	0	rq->biotail->bi_iter.bi_size	0-u32max[c]
HOST_DATA	0	rq->biotail->bi_max_vecs	0-u16max[c]
HOST_DATA	0	rq->biotail->bi_next->bi_iter.bi_sector	0-u64max
HOST_DATA	0	rq->biotail->bi_next->bi_iter.bi_size	0-u32max[c]
HOST_DATA	0	rq->biotail->bi_next->bi_max_vecs	0-4,16,64,128,256[c]
USER_DATA	0	rq->__data_len	0-u32max
USER_DATA	0	rq->__sector	0-u64max
USER_DATA	0	rq->biotail->bi_ioprio	0-u16max
USER_DATA	0	rq->biotail->bi_iter.bi_sector	0-u64max
USER_DATA	0	rq->biotail->bi_iter.bi_size	0-u32max
USER_DATA	0	rq->biotail->bi_max_vecs	0-u16max[c]
USER_DATA	0	rq->biotail->bi_next->bi_ioprio	0-u16max
USER_DATA	0	rq->biotail->bi_next->bi_iter.bi_sector	0-u64max
USER_DATA	0	rq->biotail->bi_next->bi_iter.bi_size	0-u32max
USER_DATA	0	rq->biotail->bi_next->bi_max_vecs	0-u16max[c]
NO_OVERFLOW_SIMPLE	0	rq->bio->bi_iter.bi_sector
NO_OVERFLOW_SIMPLE	0	rq->bio->bi_max_vecs
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->async_depth
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->limits.discard_granularity
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->limits.max_hw_discard_sectors
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->limits.max_open_zones
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->limits.physical_block_size
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->limits.zone_write_granularity
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->nr_hw_queues
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->nr_requests
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->q_usage_counter.percpu_count_ptr
NO_OVERFLOW_SIMPLE	0	rq->q->async_depth
NO_OVERFLOW_SIMPLE	0	rq->q->limits.discard_granularity
NO_OVERFLOW_SIMPLE	0	rq->q->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE	0	rq->q->limits.max_hw_discard_sectors
NO_OVERFLOW_SIMPLE	0	rq->q->limits.max_open_zones
NO_OVERFLOW_SIMPLE	0	rq->q->limits.zone_write_granularity
NO_OVERFLOW_SIMPLE	0	rq->q->nr_hw_queues
NO_OVERFLOW_SIMPLE	0	rq->q->nr_requests
NO_OVERFLOW_SIMPLE	0	rq->q->q_usage_counter.percpu_count_ptr

block/blk-mq.c blk_mq_issue_direct() -> blk_mq_request_bypass_insert()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
PARAM_VALUE	0	rq->mq_hctx	4096-ptr_max
PARAM_VALUE	0	rq->q->queuedata->budget_map->alloc_hint	0-4294967294
PARAM_VALUE	0	rq->q->queuedata->device_blocked.counter	s32min-s32max
PARAM_VALUE	0	rq->rq_next	0
PARAM_VALUE	1	flags	0
DATA_SOURCE	0	rq	r rq_list_pop
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

block/blk-mq.c blk_mq_requeue_work() -> blk_mq_request_bypass_insert()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
PARAM_VALUE	1	flags	0
BIT_INFO	0	rq->rq_flags	0x8,0xffffffff
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

block/blk-mq.c blk_mq_try_issue_directly() -> blk_mq_request_bypass_insert()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
PARAM_VALUE	0	rq->bio	4096-ptr_max
PARAM_VALUE	0	rq->biotail	4096-ptr_max
PARAM_VALUE	0	rq->biotail->bi_bdev	4096-ptr_max
PARAM_VALUE	0	rq->mq_ctx	4096-ptr_max
PARAM_VALUE	0	rq->mq_hctx	4096-ptr_max
PARAM_VALUE	0	rq->mq_hctx->tags->bitmap_tags.wake_batch	1-8
PARAM_VALUE	0	rq->mq_hctx->tags->bitmap_tags.wake_index.counter	0-7
PARAM_VALUE	0	rq->mq_hctx->tags->bitmap_tags.wakeup_cnt.counter	0-s32max
PARAM_VALUE	0	rq->mq_hctx->tags->breserved_tags.wake_batch	1-8
PARAM_VALUE	0	rq->mq_hctx->tags->breserved_tags.wake_index.counter	0-7
PARAM_VALUE	0	rq->mq_hctx->tags->breserved_tags.wakeup_cnt.counter	0-s32max
PARAM_VALUE	0	rq->mq_hctx->tags->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	rq->part	4096-ptr_max
PARAM_VALUE	0	rq->q	4096-ptr_max
PARAM_VALUE	0	rq->q->mq_ops	4096-ptr_max
PARAM_VALUE	0	rq->q->mq_ops->queue_rq	4096-ptr_max
PARAM_VALUE	0	rq->q->queuedata->budget_map->alloc_hint	0-4294967294
PARAM_VALUE	0	rq->q->queuedata->device_blocked.counter	s32min-s32max
PARAM_VALUE	0	rq->state	0
PARAM_VALUE	0	rq->tag	(-1)
PARAM_VALUE	0	*rq->crypt_ctx->bc_key->bytes	0-255
PARAM_VALUE	1	flags	0
CAPPED_DATA	0	rq	1
CAPPED_DATA	0	rq->bio	1
CAPPED_DATA	0	rq->biotail	1
CAPPED_DATA	0	rq->q	1
DATA_SOURCE	0	rq	$1
NOSPEC	0	rq->__data_len
NOSPEC	0	rq->__sector
NOSPEC	0	rq->biotail->bi_iter.bi_sector
NOSPEC	0	rq->biotail->bi_iter.bi_size
NOSPEC	0	rq->biotail->bi_next->bi_iter.bi_sector
NOSPEC	0	rq->biotail->bi_next->bi_iter.bi_size
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	rq->__data_len	0-u32max[c]
HOST_DATA	0	rq->__sector	0-u64max
HOST_DATA	0	rq->biotail->bi_iter.bi_sector	0-u64max
HOST_DATA	0	rq->biotail->bi_iter.bi_size	0-u32max[c]
HOST_DATA	0	rq->biotail->bi_max_vecs	0-u16max[c]
HOST_DATA	0	rq->biotail->bi_next->bi_iter.bi_sector	0-u64max
HOST_DATA	0	rq->biotail->bi_next->bi_iter.bi_size	0-u32max[c]
HOST_DATA	0	rq->biotail->bi_next->bi_max_vecs	0-4,16,64,128,256[c]
USER_DATA	0	rq->__data_len	0-u32max
USER_DATA	0	rq->__sector	0-u64max
USER_DATA	0	rq->biotail->bi_ioprio	0-u16max
USER_DATA	0	rq->biotail->bi_iter.bi_sector	0-u64max
USER_DATA	0	rq->biotail->bi_iter.bi_size	0-u32max
USER_DATA	0	rq->biotail->bi_max_vecs	0-u16max[c]
USER_DATA	0	rq->biotail->bi_next->bi_ioprio	0-u16max
USER_DATA	0	rq->biotail->bi_next->bi_iter.bi_sector	0-u64max
USER_DATA	0	rq->biotail->bi_next->bi_iter.bi_size	0-u32max
USER_DATA	0	rq->biotail->bi_next->bi_max_vecs	0-u16max[c]
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->async_depth
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->limits.discard_granularity
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->limits.max_hw_discard_sectors
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->limits.max_open_zones
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->limits.zone_write_granularity
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->nr_hw_queues
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->nr_requests
NO_OVERFLOW_SIMPLE	0	rq->elv.icq->q->q_usage_counter.percpu_count_ptr
NO_OVERFLOW_SIMPLE	0	rq->q->async_depth
NO_OVERFLOW_SIMPLE	0	rq->q->limits.discard_granularity
NO_OVERFLOW_SIMPLE	0	rq->q->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE	0	rq->q->limits.max_hw_discard_sectors
NO_OVERFLOW_SIMPLE	0	rq->q->limits.max_open_zones
NO_OVERFLOW_SIMPLE	0	rq->q->limits.zone_write_granularity
NO_OVERFLOW_SIMPLE	0	rq->q->nr_hw_queues
NO_OVERFLOW_SIMPLE	0	rq->q->nr_requests
NO_OVERFLOW_SIMPLE	0	rq->q->q_usage_counter.percpu_count_ptr
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

block/blk-mq.c blk_mq_try_issue_list_directly() -> blk_mq_request_bypass_insert()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	8048975950412890040
PARAM_VALUE	0	rq->mq_hctx	4096-ptr_max
PARAM_VALUE	0	rq->mq_hctx->tags->bitmap_tags.wake_batch	1-8
PARAM_VALUE	0	rq->mq_hctx->tags->breserved_tags.wake_batch	1-8
PARAM_VALUE	0	rq->mq_hctx->tags->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	rq->q->queuedata->budget_map->alloc_hint	0-4294967294
PARAM_VALUE	0	rq->q->queuedata->device_blocked.counter	s32min-s32max
PARAM_VALUE	0	rq->queuelist.next->prev	4096-ptr_max
PARAM_VALUE	0	rq->queuelist.prev->next	4096-ptr_max
PARAM_VALUE	1	flags	0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read