get_per_bio_data 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/md/dm-cache-target.c, line 541 (as a function)

Referenced in 1 files:

drivers/md/dm-cache-target.c

Smatch caller information:

drivers/md/dm-cache-target.c accounted_begin() -> get_per_bio_data()

Type	Parameter	Key	Value
PARAM_VALUE	0	bio	4096-ptr_max
BUF_SIZE	0	bio	(-1),144
BUF_SIZE	0	bio	(-1),144
DATA_SOURCE	0	bio	$1
NOSPEC	0	bio->bi_iter.bi_sector
NOSPEC	0	bio->bi_iter.bi_size
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	bio->bi_iter.bi_sector	0-u64max
HOST_DATA	0	bio->bi_iter.bi_size	0-u32max[c]
HOST_DATA	0	bio->bi_max_vecs	0-4,16,64,128,256[c]
USER_DATA	0	bio->bi_ioprio	0-u16max
USER_DATA	0	bio->bi_iter.bi_sector	0-u64max
USER_DATA	0	bio->bi_iter.bi_size	0-u32max
USER_DATA	0	bio->bi_max_vecs	0-4,16,64,128,256[c]
HALF_LOCKED2		&md->io_barrier

drivers/md/dm-cache-target.c accounted_complete() -> get_per_bio_data()

Type	Parameter	Key	Value
PARAM_VALUE	0	bio	4096-ptr_max
PARAM_VALUE	0	bio->bi_bdev->bd_queue->dev->power.wakeirq->status	0-4294967295
BUF_SIZE	0	bio	(-1)-s32max
BUF_SIZE	0	bio	(-1)-s32max
BUF_SIZE	0	bio->bi_pool	(-1),624
BUF_SIZE	0	bio->bi_private	(-1)-s32max
DATA_SOURCE	0	bio	$1
STR_LEN	0	bio	(-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN	0	bio	(-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN	0	bio->bi_private	(-1),8,11-12,14,17,19-20,23,26-27,29,31-32
NOSPEC	0	bio->bi_iter.bi_sector
NOSPEC	0	bio->bi_iter.bi_size
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	bio->bi_bdev->bd_queue->last_merge->__sector	0-18446744073709551614
HOST_DATA	0	bio->bi_iter.bi_sector	0-u64max
HOST_DATA	0	bio->bi_iter.bi_size	0-u32max[c]
HOST_DATA	0	bio->bi_max_vecs	0-u16max[c]
USER_DATA	0	bio->bi_ioprio	0-u16max
USER_DATA	0	bio->bi_iter.bi_sector	0-u64max[c]
USER_DATA	0	bio->bi_iter.bi_size	0
USER_DATA	0	bio->bi_max_vecs	0-4,16,64,128,256[c]
NO_OVERFLOW_SIMPLE	0	bio->bi_bdev->bd_disk->queue->queue_hw_ctx
NO_OVERFLOW_SIMPLE	0	bio->bi_bdev->bd_disk->queue->stats
NO_OVERFLOW_SIMPLE	0	bio->bi_next->bi_iter.bi_sector
NO_OVERFLOW_SIMPLE	0	bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	bio->bi_pool->bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	bio->bio.bi_bdev->bd_disk->queue->queue_hw_ctx
NO_OVERFLOW_SIMPLE	0	bio->bio.bi_bdev->bd_disk->queue->stats
NO_OVERFLOW_SIMPLE	0	bio->bio.bi_max_vecs
HALF_LOCKED2		&md->io_barrier
HALF_LOCKED2	0	&bio->bi_bdev->bd_queue->queue_lock

drivers/md/dm-cache-target.c bio_detain_shared() -> get_per_bio_data()

Type	Parameter	Key	Value
PARAM_VALUE	0	bio	1-u64max
BUF_SIZE	0	bio	(-1),144
BUF_SIZE	0	bio	(-1),144
DATA_SOURCE	0	bio	$2
NOSPEC	0	bio->bi_iter.bi_sector
NOSPEC	0	bio->bi_iter.bi_size
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	bio->bi_iter.bi_sector	0
HOST_DATA	0	bio->bi_iter.bi_size	0[c]
HOST_DATA	0	bio->bi_max_vecs	0-4,16,64,128,256[c]
USER_DATA	0	bio->bi_ioprio	0-u16max
USER_DATA	0	bio->bi_iter.bi_sector	0
USER_DATA	0	bio->bi_iter.bi_size	0
USER_DATA	0	bio->bi_max_vecs	0-4,16,64,128,256[c]

drivers/md/dm-cache-target.c bio_drop_shared_lock() -> get_per_bio_data()

Type	Parameter	Key	Value
PARAM_VALUE	0	bio	4096-ptr_max
PARAM_VALUE	0	bio->bi_bdev->bd_queue->dev->power.wakeirq->status	0-4294967295
BUF_SIZE	0	bio	(-1)-s32max
BUF_SIZE	0	bio	(-1)-s32max
BUF_SIZE	0	bio->bi_pool	(-1),624
BUF_SIZE	0	bio->bi_private	(-1)-s32max
DATA_SOURCE	0	bio	$1
STR_LEN	0	bio	(-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN	0	bio	(-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN	0	bio->bi_private	(-1),8,11-12,14,17,19-20,23,26-27,29,31-32
NOSPEC	0	bio->bi_iter.bi_sector
NOSPEC	0	bio->bi_iter.bi_size
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	bio->bi_bdev->bd_queue->last_merge->__sector	0-18446744073709551614
HOST_DATA	0	bio->bi_iter.bi_sector	0-u64max
HOST_DATA	0	bio->bi_iter.bi_size	0-u32max[c]
HOST_DATA	0	bio->bi_max_vecs	0-u16max[c]
USER_DATA	0	bio->bi_ioprio	0-u16max
USER_DATA	0	bio->bi_iter.bi_sector	0
USER_DATA	0	bio->bi_iter.bi_size	0
USER_DATA	0	bio->bi_max_vecs	0-4,16,64,128,256[c]
NO_OVERFLOW_SIMPLE	0	bio->bi_bdev->bd_disk->queue->queue_hw_ctx
NO_OVERFLOW_SIMPLE	0	bio->bi_bdev->bd_disk->queue->stats
NO_OVERFLOW_SIMPLE	0	bio->bi_next->bi_iter.bi_sector
NO_OVERFLOW_SIMPLE	0	bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	bio->bi_pool->bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	bio->bio.bi_bdev->bd_disk->queue->queue_hw_ctx
NO_OVERFLOW_SIMPLE	0	bio->bio.bi_bdev->bd_disk->queue->stats
NO_OVERFLOW_SIMPLE	0	bio->bio.bi_max_vecs
HALF_LOCKED2		&md->io_barrier
HALF_LOCKED2	0	&bio->bi_bdev->bd_queue->queue_lock

drivers/md/dm-cache-target.c cache_end_io() -> get_per_bio_data()

Type	Parameter	Key	Value
PARAM_VALUE	0	bio	4096-ptr_max
PARAM_VALUE	0	bio->bi_bdev->bd_queue->dev->power.wakeirq->status	0-4294967295
BUF_SIZE	0	bio	(-1)-s32max
BUF_SIZE	0	bio	(-1)-s32max
BUF_SIZE	0	bio->bi_pool	(-1),624
BUF_SIZE	0	bio->bi_private	(-1)-s32max
DATA_SOURCE	0	bio	$1
STR_LEN	0	bio	(-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN	0	bio	(-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN	0	bio->bi_private	(-1),8,11-12,14,17,19-20,23,26-27,29,31-32
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	bio->bi_bdev->bd_queue->last_merge->__sector	0-18446744073709551614
HOST_DATA	0	bio->bi_iter.bi_sector	0-u64max
HOST_DATA	0	bio->bi_iter.bi_size	0-u32max[c]
HOST_DATA	0	bio->bi_max_vecs	0-u16max[c]
NO_OVERFLOW_SIMPLE	0	bio->bi_bdev->bd_disk->queue->queue_hw_ctx
NO_OVERFLOW_SIMPLE	0	bio->bi_bdev->bd_disk->queue->stats
NO_OVERFLOW_SIMPLE	0	bio->bi_next->bi_iter.bi_sector
NO_OVERFLOW_SIMPLE	0	bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	bio->bi_pool->bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	bio->bio.bi_bdev->bd_disk->queue->queue_hw_ctx
NO_OVERFLOW_SIMPLE	0	bio->bio.bi_bdev->bd_disk->queue->stats
NO_OVERFLOW_SIMPLE	0	bio->bio.bi_max_vecs
HALF_LOCKED2	0	&bio->bi_bdev->bd_queue->queue_lock

drivers/md/dm-cache-target.c check_if_tick_bio_needed() -> get_per_bio_data()

Type	Parameter	Key	Value
PARAM_VALUE	0	bio	4096-ptr_max
BUF_SIZE	0	bio	(-1),144
BUF_SIZE	0	bio	(-1),144
DATA_SOURCE	0	bio	$1
NOSPEC	0	bio->bi_iter.bi_sector
NOSPEC	0	bio->bi_iter.bi_size
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	bio->bi_iter.bi_sector	0
HOST_DATA	0	bio->bi_iter.bi_size	0[c]
HOST_DATA	0	bio->bi_max_vecs	0-4,16,64,128,256[c]
USER_DATA	0	bio->bi_ioprio	0-u16max
USER_DATA	0	bio->bi_iter.bi_sector	0
USER_DATA	0	bio->bi_iter.bi_size	0
USER_DATA	0	bio->bi_max_vecs	0-4,16,64,128,256[c]
LOCK2		&cache->lock
LOCK2		irq
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct cache)->lock

drivers/md/dm-cache-target.c init_per_bio_data() -> get_per_bio_data()

Type	Parameter	Key	Value
PARAM_VALUE	0	bio	4096-ptr_max
PARAM_VALUE	0	bio->bi_end_io	3905977605003870208
BUF_SIZE	0	bio	(-1),144
BUF_SIZE	0	bio	(-1),144
DATA_SOURCE	0	bio	$0
NOSPEC	0	bio->bi_iter.bi_sector
NOSPEC	0	bio->bi_iter.bi_size
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	bio->bi_iter.bi_sector	0-u64max
HOST_DATA	0	bio->bi_iter.bi_size	0-u32max[c]
USER_DATA	0	bio->bi_ioprio	0-u16max
USER_DATA	0	bio->bi_iter.bi_sector	0-u64max
USER_DATA	0	bio->bi_iter.bi_size	0-u32max
LOCK2		&md->io_barrier
HALF_LOCKED2		&bio->bi_bdev->bd_queue->queue_lock
HALF_LOCKED2		&md->swap_bios_semaphore
TYPE_LOCK		(struct mapped_device)->io_barrier

drivers/md/dm-cache-target.c invalidate_committed() -> get_per_bio_data()

Type	Parameter	Key	Value
HALF_LOCKED2		&pool->lock

drivers/md/dm-cache-target.c map_bio() -> get_per_bio_data()

Type	Parameter	Key	Value
PARAM_VALUE	0	bio	4096-ptr_max
BUF_SIZE	0	bio	(-1),144
BUF_SIZE	0	bio	(-1),144
DATA_SOURCE	0	bio	$1
NOSPEC	0	bio->bi_iter.bi_sector
NOSPEC	0	bio->bi_iter.bi_size
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	bio->bi_iter.bi_sector	0-u64max
HOST_DATA	0	bio->bi_iter.bi_size	0-u32max[c]
USER_DATA	0	bio->bi_ioprio	0-u16max
USER_DATA	0	bio->bi_iter.bi_sector	0-u64max
USER_DATA	0	bio->bi_iter.bi_size	0-u32max
HALF_LOCKED2		&md->io_barrier

drivers/md/dm-cache-target.c overwrite() -> get_per_bio_data()

Type	Parameter	Key	Value
PARAM_VALUE	0	bio	1-u64max

drivers/md/dm-cache-target.c overwrite_endio() -> get_per_bio_data()

Type	Parameter	Key	Value
PARAM_VALUE	0	bio	4096-ptr_max
PARAM_VALUE	0	bio->bi_bdev->bd_queue->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	bio->bi_private	4096-ptr_max
BUF_SIZE	0	bio	(-1)-s32max
BUF_SIZE	0	bio	(-1)-s32max
BUF_SIZE	0	bio->bi_pool	(-1),624
BUF_SIZE	0	bio->bi_private	(-1)-s32max
DATA_SOURCE	0	bio	$0
STR_LEN	0	bio	(-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN	0	bio	(-1),8,11-12,14,17,19-20,23,26-27,29,31-32
STR_LEN	0	bio->bi_private	(-1),8,11-12,14,17,19-20,23,26-27,29,31-32
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	bio->bi_bdev->bd_queue->last_merge->__sector	0-18446744073709551614
HOST_DATA	0	bio->bi_iter.bi_sector	0-u64max
HOST_DATA	0	bio->bi_iter.bi_size	0-u32max[c]
HOST_DATA	0	bio->bi_max_vecs	0-u16max[c]
HOST_DATA	0	bio->bi_next->bi_iter.bi_sector	0-u64max
NO_OVERFLOW_SIMPLE	0	bio->bi_bdev->bd_disk->queue->queue_hw_ctx
NO_OVERFLOW_SIMPLE	0	bio->bi_bdev->bd_disk->queue->stats
NO_OVERFLOW_SIMPLE	0	bio->bi_next->bi_iter.bi_sector
NO_OVERFLOW_SIMPLE	0	bio->bi_pool->bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	bio->bi_pool->bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	bio->bio.bi_bdev->bd_disk->queue->queue_hw_ctx
NO_OVERFLOW_SIMPLE	0	bio->bio.bi_bdev->bd_disk->queue->stats
NO_OVERFLOW_SIMPLE	0	bio->bio.bi_max_vecs
HALF_LOCKED2	0	&bio->bi_bdev->bd_queue->queue_lock

drivers/md/dm-cache-target.c process_flush_bio() -> get_per_bio_data()

Type	Parameter	Key	Value
PARAM_VALUE	0	bio	4096-ptr_max
PARAM_VALUE	0	bio->bi_next	0
DATA_SOURCE	0	bio	$1
BIT_INFO	0	bio->bi_opf	0x40000,0xffffffff
HALF_LOCKED2		&pool->lock