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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

block/blk-zoned.c blk_zone_wplug_prepare_bio() -> disk_zone_wplug_update_cond()

Type Parameter Key Value
PARAM_VALUE 0 disk 4096-ptr_max
PARAM_VALUE 1 zwplug 4096-ptr_max
DATA_SOURCE 1 zwplug $0
BIT_INFO 1 zwplug->flags 0x0,0xfffffffd
NOSPEC 1 zwplug->zone_no
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 zwplug->wp_offset 0-4294967294[c]
HOST_DATA 1 zwplug->zone_no 0-u32max
USER_DATA 1 zwplug->wp_offset 0-4294967294[c]
USER_DATA 1 zwplug->zone_no 0-u32max
LOCK2 flags
LOCK2 1 &zwplug->lock
TYPE_LOCK (struct blk_zone_wplug)->lock

block/blk-zoned.c blk_zone_write_plug_bio_merged() -> disk_zone_wplug_update_cond()

Type Parameter Key Value
PARAM_VALUE 0 disk 4096-ptr_max
PARAM_VALUE 0 disk->nr_zone_wplugs.counter s32min-(-1),1-s32max
PARAM_VALUE 1 zwplug 4096-ptr_max
CAPPED_DATA 1 zwplug->zone_no 1
DATA_SOURCE 1 zwplug r disk_get_zone_wplug
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 flags
LOCK2 1 &zwplug->lock
HALF_LOCKED2 &bio->bi_bdev->bd_queue->queue_lock
HALF_LOCKED2 &zwplug->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct blk_zone_wplug)->lock

block/blk-zoned.c blk_zone_write_plug_init_request() -> disk_zone_wplug_update_cond()

Type Parameter Key Value
PARAM_VALUE 0 disk 4096-ptr_max
PARAM_VALUE 0 disk->nr_zone_wplugs.counter s32min-(-1),1-s32max
PARAM_VALUE 1 zwplug 4096-ptr_max
PARAM_VALUE 1 zwplug->bio_list.head->bi_crypt_context 0
PARAM_VALUE 1 zwplug->bio_list.head->bi_opf 0,256-u32max
CAPPED_DATA 1 zwplug->zone_no 1
DATA_SOURCE 1 zwplug r disk_get_zone_wplug
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 flags
LOCK2 1 &zwplug->lock
TYPE_LOCK (struct blk_zone_wplug)->lock

block/blk-zoned.c disk_zone_wplug_set_wp_offset() -> disk_zone_wplug_update_cond()

Type Parameter Key Value
PARAM_VALUE 0 disk 4096-ptr_max
PARAM_VALUE 0 disk->fops->report_zones 0,4096-ptr_max
PARAM_VALUE 0 disk->nr_zone_wplugs.counter s32min-(-1),1-s32max
PARAM_VALUE 0 disk->queue->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 zwplug 4096-ptr_max
BUF_SIZE 0 disk (-1),2000
BUF_SIZE 0 disk (-1),2000
BUF_SIZE 0 disk->fops (-1),144
BUF_SIZE 0 disk->private_data (-1),816,1000-s32max
DATA_SOURCE 0 disk $0
DATA_SOURCE 1 zwplug $1
BIT_INFO 1 zwplug->flags 0x0,0xfffffffd
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 disk->part0->bd_nr_sectors 1-18014398509481983
HOST_DATA 0 disk->part0->bd_queue->async_depth 1-10238[c]
HOST_DATA 0 disk->part0->bd_queue->limits.alignment_offset 0-u16max[c]
HOST_DATA 0 disk->part0->bd_queue->limits.atomic_write_max_sectors 0-8388607[c]
HOST_DATA 0 disk->part0->bd_queue->limits.discard_granularity 512-u32max[c]
HOST_DATA 0 disk->part0->bd_queue->limits.integrity.interval_exp 0-31[c]
HOST_DATA 0 disk->part0->bd_queue->limits.io_min 512-65536[c]
HOST_DATA 0 disk->part0->bd_queue->limits.max_active_zones 0-u32max
HOST_DATA 0 disk->part0->bd_queue->limits.max_open_zones 0-u32max
HOST_DATA 0 disk->part0->bd_queue->limits.max_sectors 0-s32max[c]
HOST_DATA 0 disk->part0->bd_queue->limits.max_zone_append_sectors 0-s32max[c]
HOST_DATA 0 disk->part0->bd_queue->limits.zone_write_granularity 512-65536[c]
HOST_DATA 0 disk->part0->bd_queue->nr_requests 1-10238[c]
HOST_DATA 0 disk->queue->async_depth 1-10238[c]
HOST_DATA 0 disk->queue->limits.alignment_offset 0-u16max[c]
HOST_DATA 0 disk->queue->limits.atomic_write_max_sectors 0-8388607[c]
HOST_DATA 0 disk->queue->limits.discard_granularity 512-u32max[c]
HOST_DATA 0 disk->queue->limits.integrity.interval_exp 0-31[c]
HOST_DATA 0 disk->queue->limits.io_min 512-65536[c]
HOST_DATA 0 disk->queue->limits.max_active_zones 0-u32max
HOST_DATA 0 disk->queue->limits.max_open_zones 0-u32max
HOST_DATA 0 disk->queue->limits.max_sectors 0-s32max[c]
HOST_DATA 0 disk->queue->limits.max_zone_append_sectors 0-s32max[c]
HOST_DATA 0 disk->queue->limits.zone_write_granularity 512-65536[c]
HOST_DATA 0 disk->queue->nr_requests 1-10238[c]
HOST_DATA 0 disk->zone_wplugs_hash_bits 0-8[c]
HOST_DATA 0 disk->zone_wplugs_pool->min_nr 0-s32max[c]
NO_OVERFLOW_SIMPLE 0 disk->bio_split.bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 disk->bio_split.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 0 disk->part0->bd_disk->bio_split.bio_pool.min_nr
NO_OVERFLOW_SIMPLE 0 disk->part0->bd_disk->bio_split.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE 0 disk->part0->bd_queue->async_depth
NO_OVERFLOW_SIMPLE 0 disk->part0->bd_queue->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE 0 disk->part0->bd_queue->limits.max_open_zones
NO_OVERFLOW_SIMPLE 0 disk->part0->bd_queue->nr_hw_queues
NO_OVERFLOW_SIMPLE 0 disk->part0->bd_queue->nr_requests
NO_OVERFLOW_SIMPLE 0 disk->queue->async_depth
NO_OVERFLOW_SIMPLE 0 disk->queue->limits.max_discard_sectors
NO_OVERFLOW_SIMPLE 0 disk->queue->limits.max_open_zones
NO_OVERFLOW_SIMPLE 0 disk->queue->nr_requests
NO_OVERFLOW_SIMPLE 0 disk->zone_wplugs_pool->min_nr
LOCK2 flags
LOCK2 1 &zwplug->lock
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct blk_zone_wplug)->lock