blk_rq_unprep_clone 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 3302

Defined in 1 files as a prototype:

include/linux/blk-mq.h, line 1057 (as a prototype)

Defined in 1 files as a function:

block/blk-mq.c, line 3309 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/md/dm-rq.c dm_end_request() -> blk_rq_unprep_clone()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
PARAM_VALUE	0	rq->end_io_data	4096-ptr_max
DATA_SOURCE	0	rq	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/md/dm-rq.c dm_requeue_original_request() -> blk_rq_unprep_clone()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/md/dm-rq.c map_request() -> blk_rq_unprep_clone()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
PARAM_VALUE	0	rq->bio	0,4096-ptr_max
PARAM_VALUE	0	rq->biotail	0,4096-ptr_max
PARAM_VALUE	0	rq->biotail->__bi_cnt.counter	1
PARAM_VALUE	0	rq->biotail->__bi_nr_segments	u32max
PARAM_VALUE	0	rq->biotail->__bi_remaining.counter	1
PARAM_VALUE	0	rq->biotail->bi_bvec_gap_bit	0
PARAM_VALUE	0	rq->biotail->bi_cookie	u32max
PARAM_VALUE	0	rq->biotail->bi_crypt_context	0,4096-ptr_max
PARAM_VALUE	0	rq->biotail->bi_end_io	0,3281127521759952896
PARAM_VALUE	0	rq->biotail->bi_flags	0
PARAM_VALUE	0	rq->biotail->bi_integrity	0,4096-ptr_max
PARAM_VALUE	0	rq->biotail->bi_iocost_cost	0
PARAM_VALUE	0	rq->biotail->bi_iter.bi_idx	0
PARAM_VALUE	0	rq->biotail->bi_iter.bi_sector	0
PARAM_VALUE	0	rq->biotail->bi_iter.bi_size	0
PARAM_VALUE	0	rq->biotail->bi_max_vecs	0-4,16,64,128,256
PARAM_VALUE	0	rq->biotail->bi_next	0
PARAM_VALUE	0	rq->biotail->bi_next->__bi_cnt.counter	1
PARAM_VALUE	0	rq->biotail->bi_next->__bi_nr_segments	u32max
PARAM_VALUE	0	rq->biotail->bi_next->__bi_remaining.counter	1
PARAM_VALUE	0	rq->biotail->bi_next->bi_cookie	u32max
PARAM_VALUE	0	rq->biotail->bi_next->bi_end_io	0,3281127521759952896
PARAM_VALUE	0	rq->biotail->bi_next->bi_max_vecs	0-4,16,64,128,256
PARAM_VALUE	0	rq->biotail->bi_next->bi_opf	0,65536-u32max
PARAM_VALUE	0	rq->biotail->bi_next->bi_pool	4096-ptr_max
PARAM_VALUE	0	rq->biotail->bi_opf	0,65536-u32max
PARAM_VALUE	0	rq->biotail->bi_pool	4096-ptr_max
PARAM_VALUE	0	rq->biotail->bi_private	0
PARAM_VALUE	0	rq->biotail->bi_status	0
PARAM_VALUE	0	rq->biotail->bi_vcnt	0
PARAM_VALUE	0	rq->biotail->issue_time_ns	0
PARAM_VALUE	0	rq->cmd_flags	0,512-4294967295
PARAM_VALUE	0	rq->crypt_ctx	1-u64max
PARAM_VALUE	0	rq->crypt_keyslot	0,4096-ptr_max
PARAM_VALUE	0	rq->crypt_keyslot->slot_refs.counter	1
PARAM_VALUE	0	rq->end_io	682705916166324224
PARAM_VALUE	0	rq->end_io_data	4096-ptr_max
PARAM_VALUE	0	rq->q	4096-ptr_max
PARAM_VALUE	0	rq->q->crypto_profile->dev->power.request	0-4
PARAM_VALUE	0	rq->q->crypto_profile->dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	rq->q->crypto_profile->dev->power.runtime_status	0,2
PARAM_VALUE	0	rq->q->crypto_profile->lock.dep_map->name	0-255
PARAM_VALUE	0	rq->q->crypto_profile->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	rq->q->crypto_profile->lock.first_waiter->list.next	2212933610777083904,2624917664208203776
PARAM_VALUE	0	rq->q->crypto_profile->lock.first_waiter->list.prev	2212933610777083904,2624917664208203776
PARAM_VALUE	0	rq->q->crypto_profile->lock.first_waiter->type	0-1
PARAM_VALUE	0	rq->q->disk	0,4096-ptr_max
PARAM_VALUE	0	*rq->crypt_ctx->bc_key->bytes	0-255
CAPPED_DATA	0	rq	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	rq->bio->bi_iter.bi_sector
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

block/blk-mq.c blk_rq_prep_clone() -> blk_rq_unprep_clone()

Type	Parameter	Key	Value
PARAM_VALUE	0	rq	4096-ptr_max
PARAM_VALUE	0	rq->bio	0,4096-ptr_max
PARAM_VALUE	0	rq->biotail	0,4096-ptr_max
PARAM_VALUE	0	rq->biotail->__bi_cnt.counter	1
PARAM_VALUE	0	rq->biotail->__bi_nr_segments	u32max
PARAM_VALUE	0	rq->biotail->__bi_remaining.counter	1
PARAM_VALUE	0	rq->biotail->bi_bvec_gap_bit	0
PARAM_VALUE	0	rq->biotail->bi_cookie	u32max
PARAM_VALUE	0	rq->biotail->bi_crypt_context	0,4096-ptr_max
PARAM_VALUE	0	rq->biotail->bi_end_io	0,3281127521759952896
PARAM_VALUE	0	rq->biotail->bi_flags	0
PARAM_VALUE	0	rq->biotail->bi_integrity	0,4096-ptr_max
PARAM_VALUE	0	rq->biotail->bi_iocost_cost	0
PARAM_VALUE	0	rq->biotail->bi_iter.bi_idx	0
PARAM_VALUE	0	rq->biotail->bi_iter.bi_sector	0
PARAM_VALUE	0	rq->biotail->bi_iter.bi_size	0
PARAM_VALUE	0	rq->biotail->bi_max_vecs	0-4,16,64,128,256
PARAM_VALUE	0	rq->biotail->bi_next	0
PARAM_VALUE	0	rq->biotail->bi_next->__bi_cnt.counter	1
PARAM_VALUE	0	rq->biotail->bi_next->__bi_nr_segments	u32max
PARAM_VALUE	0	rq->biotail->bi_next->__bi_remaining.counter	1
PARAM_VALUE	0	rq->biotail->bi_next->bi_cookie	u32max
PARAM_VALUE	0	rq->biotail->bi_next->bi_end_io	0,3281127521759952896
PARAM_VALUE	0	rq->biotail->bi_next->bi_max_vecs	0-4,16,64,128,256
PARAM_VALUE	0	rq->biotail->bi_next->bi_opf	0,65536-u32max
PARAM_VALUE	0	rq->biotail->bi_next->bi_pool	4096-ptr_max
PARAM_VALUE	0	rq->biotail->bi_opf	0,65536-u32max
PARAM_VALUE	0	rq->biotail->bi_pool	4096-ptr_max
PARAM_VALUE	0	rq->biotail->bi_private	0
PARAM_VALUE	0	rq->biotail->bi_status	0
PARAM_VALUE	0	rq->biotail->bi_vcnt	0
PARAM_VALUE	0	rq->biotail->issue_time_ns	0
PARAM_VALUE	0	rq->cmd_flags	0,512-u32max
PARAM_VALUE	0	rq->q	4096-ptr_max
PARAM_VALUE	0	rq->q->disk	4096-ptr_max
DATA_SOURCE	0	rq	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read