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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

block/blk-mq.c __blk_mq_realloc_hw_ctxs() -> blk_mq_alloc_and_init_hctx()

Type Parameter Key Value
PARAM_VALUE 0 set 4096-ptr_max
PARAM_VALUE 0 set->nr_hw_queues 1-u32max
PARAM_VALUE 0 set->update_nr_hwq_lock.first_waiter->type 0-1
PARAM_VALUE 1 q 4096-ptr_max
PARAM_VALUE 1 q->debugfs_dir->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 q->debugfs_dir->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 q->sched_debugfs_dir->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 q->sched_debugfs_dir->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 q->sched_debugfs_dir->d_parent->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 1 q->sched_debugfs_dir->d_parent->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 1 q->sched_debugfs_dir->d_parent->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 1 q->sched_debugfs_dir->d_parent->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 1 q->sched_debugfs_dir->d_parent->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 1 q->sched_debugfs_dir->d_sb->__s_d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 1 q->sched_debugfs_dir->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 1 q->sched_debugfs_dir->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 1 q->sched_debugfs_dir->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 1 q->sched_debugfs_dir->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 1 q->sched_debugfs_dir->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 1 q->sched_debugfs_dir->d_sb->__s_d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 1 q->sched_debugfs_dir->d_sb->__s_d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 1 q->sched_debugfs_dir->d_sb->__s_d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 2 hctx_idx 0-s32max
BUF_SIZE 0 set->driver_data (-1),128,736,816,848,1000-s32max
BUF_SIZE 0 set->ops (-1),144
BUF_SIZE 0 set->tags (-1),8
BUF_SIZE 1 q->mq_ops (-1),144
BUF_SIZE 1 q->queuedata (-1),128,736,792,816,1000-s32max
CAPPED_DATA 0 set 1
CAPPED_DATA 0 set->nr_hw_queues 1
CAPPED_DATA 0 set->nr_maps 1
CAPPED_DATA 2 hctx_idx 1
DATA_SOURCE 0 set $0
DATA_SOURCE 1 q $1
DATA_SOURCE 3 node r blk_mq_get_hctx_node
FUZZY_MAX 2 hctx_idx 0
STR_LEN 0 set (-1),19
STR_LEN 0 set (-1),19
STR_LEN 1 q->tag_set (-1),19
PARAM_COMPARE 2 hctx_idx < $0->nr_hw_queues
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 set->cmd_size 0-u32max
HOST_DATA 0 set->flags 0-u32max
HOST_DATA 0 set->nr_hw_queues 1-u32max[c]
HOST_DATA 0 set->nr_maps 0,2-s32max[c]
HOST_DATA 0 set->numa_node s32min-s32max
HOST_DATA 0 set->queue_depth 0-u32max
HOST_DATA 0 set->reserved_tags 0-u32max
HOST_DATA 0 set->shared_tags->bitmap_tags.sb.depth 1-u32max[c]
HOST_DATA 0 set->shared_tags->bitmap_tags.sb.round_robin 0-1
HOST_DATA 0 set->shared_tags->breserved_tags.sb.depth 1-u32max[c]
HOST_DATA 0 set->shared_tags->breserved_tags.sb.round_robin 0-1
HOST_DATA 0 set->tags_srcu.srcu_reader_flavor 0-255
HOST_DATA 0 set->tags_srcu.srcu_sup->srcu_ssp->srcu_reader_flavor 0-255
HOST_DATA 0 set->timeout 0-u32max
HOST_DATA 0 set->update_nr_hwq_lock.osq.tail.counter 0-s32max
HOST_DATA 1 q->limits.alignment_offset 0-u16max[c]
HOST_DATA 1 q->limits.atomic_write_max_sectors 0-8388607[c]
HOST_DATA 1 q->limits.discard_granularity 512-u32max[c]
HOST_DATA 1 q->limits.integrity.interval_exp 0-31[c]
HOST_DATA 1 q->limits.io_min 512-65536[c]
HOST_DATA 1 q->limits.max_active_zones 0-u32max
HOST_DATA 1 q->limits.max_open_zones 0-u32max
HOST_DATA 1 q->limits.max_sectors 0-s32max[c]
HOST_DATA 1 q->limits.max_zone_append_sectors 0-s32max[c]
HOST_DATA 1 q->limits.zone_write_granularity 512-65536[c]
HOST_DATA 1 q->mq_kobj->kref.refcount.refs.counter s32min-s32max
HOST_DATA 1 q->tag_set->queue_depth 1-10238[c]
NO_OVERFLOW_SIMPLE 0 set->nr_hw_queues
NO_OVERFLOW_SIMPLE 0 set->queue_depth
NO_OVERFLOW_SIMPLE 0 set->shared_tags->bitmap_tags.sb.depth
NO_OVERFLOW_SIMPLE 0 set->shared_tags->breserved_tags.sb.depth
NO_OVERFLOW_SIMPLE 1 q->nr_hw_queues
NO_OVERFLOW_SIMPLE 1 q->tag_set->nr_hw_queues
NO_OVERFLOW_SIMPLE 1 q->tag_set->queue_depth
NO_OVERFLOW_SIMPLE 2 hctx_idx
UNITS 2 hctx_idx unit_array_size
HALF_LOCKED2 0 &set->tag_list_lock
HALF_LOCKED2 0 &set->update_nr_hwq_lock

block/blk-mq.c __blk_mq_realloc_hw_ctxs() -> blk_mq_alloc_and_init_hctx()

Type Parameter Key Value
PARAM_VALUE 0 set 4096-ptr_max
PARAM_VALUE 0 set->driver_data->pdev->dev.cma_area->alloc_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 set->driver_data->pdev->dev.cma_area->alloc_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 set->driver_data->pdev->dev.dma_mem->spinlock.rlock.dep_map->name 0-255
PARAM_VALUE 0 set->nr_hw_queues 1-u32max
PARAM_VALUE 0 set->ops 4096-ptr_max
PARAM_VALUE 0 set->tags_srcu.sda 0,4096-ptr_max
PARAM_VALUE 0 set->tags_srcu.srcu_ctrp 4096-ptr_max
PARAM_VALUE 0 set->tags_srcu.srcu_sup 4096-ptr_max
PARAM_VALUE 0 set->tags_srcu.srcu_sup->irq_work.node.a_flags.counter 0-s32max
PARAM_VALUE 0 set->tags_srcu.srcu_sup->lock.dep_map->name 0-255
PARAM_VALUE 0 set->tags_srcu.srcu_sup->lock.owner (-1)
PARAM_VALUE 0 set->tags_srcu.srcu_sup->lock.owner_cpu u32max
PARAM_VALUE 0 set->tags_srcu.srcu_sup->node 0,4096-ptr_max
PARAM_VALUE 0 set->tags_srcu.srcu_sup->sda_is_static 1
PARAM_VALUE 0 set->tags_srcu.srcu_sup->srcu_barrier_mutex.dep_map->name 0-255
PARAM_VALUE 0 set->tags_srcu.srcu_sup->srcu_barrier_mutex.magic 4096-ptr_max
PARAM_VALUE 0 set->tags_srcu.srcu_sup->srcu_cb_mutex.dep_map->name 0-255
PARAM_VALUE 0 set->tags_srcu.srcu_sup->srcu_cb_mutex.magic 4096-ptr_max
PARAM_VALUE 0 set->tags_srcu.srcu_sup->srcu_gp_mutex.dep_map->name 0-255
PARAM_VALUE 0 set->tags_srcu.srcu_sup->srcu_gp_mutex.magic 4096-ptr_max
PARAM_VALUE 0 set->tags_srcu.srcu_sup->srcu_gp_seq 18446744073709551216
PARAM_VALUE 0 set->tags_srcu.srcu_sup->srcu_ssp 4096-ptr_max
PARAM_VALUE 0 set->tags_srcu.srcu_sup->srcu_ssp->sda 1-u64max
PARAM_VALUE 0 set->tags_srcu.srcu_sup->srcu_ssp->srcu_sup 4096-ptr_max
PARAM_VALUE 0 set->tags_srcu.srcu_sup->work.work.entry.next 4096-ptr_max
PARAM_VALUE 0 set->tags_srcu.srcu_sup->work.work.entry.prev 2076614606316732416
PARAM_VALUE 0 set->update_nr_hwq_lock.first_waiter->type 0-1
PARAM_VALUE 1 q 4096-ptr_max
PARAM_VALUE 1 q->debugfs_dir->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 q->debugfs_dir->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 q->sched_debugfs_dir->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 q->sched_debugfs_dir->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 q->sched_debugfs_dir->d_parent->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 1 q->sched_debugfs_dir->d_parent->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 1 q->sched_debugfs_dir->d_parent->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 1 q->sched_debugfs_dir->d_parent->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 1 q->sched_debugfs_dir->d_parent->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 1 q->sched_debugfs_dir->d_sb->__s_d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 1 q->sched_debugfs_dir->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 1 q->sched_debugfs_dir->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 1 q->sched_debugfs_dir->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 1 q->sched_debugfs_dir->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 1 q->sched_debugfs_dir->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 1 q->sched_debugfs_dir->d_sb->__s_d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 1 q->sched_debugfs_dir->d_sb->__s_d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 1 q->sched_debugfs_dir->d_sb->__s_d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 1 q->unused_hctx_list.next 4096-ptr_max
PARAM_VALUE 1 q->unused_hctx_list.next->next 4096-ptr_max
PARAM_VALUE 1 q->unused_hctx_list.next->prev 4096-ptr_max
PARAM_VALUE 1 q->unused_hctx_lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 hctx_idx 0-s32max
BUF_SIZE 0 set->driver_data (-1),128,736,816,848,1000-s32max
BUF_SIZE 0 set->ops (-1),144
BUF_SIZE 0 set->tags (-1),8
BUF_SIZE 1 q->mq_ops (-1),144
BUF_SIZE 1 q->queuedata (-1),128,736,792,816,1000-s32max
CAPPED_DATA 0 set 1
CAPPED_DATA 0 set->nr_hw_queues 1
CAPPED_DATA 0 set->nr_maps 1
CAPPED_DATA 2 hctx_idx 1
DATA_SOURCE 0 set $0
DATA_SOURCE 1 q $1
FUZZY_MAX 2 hctx_idx 0
STR_LEN 0 set (-1),19
STR_LEN 0 set (-1),19
STR_LEN 1 q->tag_set (-1),19
PARAM_COMPARE 2 hctx_idx < $0->nr_hw_queues
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 set->cmd_size 0-u32max
HOST_DATA 0 set->flags 0-u32max
HOST_DATA 0 set->nr_hw_queues 1-u32max[c]
HOST_DATA 0 set->nr_maps 0,2-s32max[c]
HOST_DATA 0 set->numa_node s32min-s32max
HOST_DATA 0 set->queue_depth 0-u32max
HOST_DATA 0 set->reserved_tags 0-u32max
HOST_DATA 0 set->shared_tags->bitmap_tags.sb.depth 1-u32max[c]
HOST_DATA 0 set->shared_tags->bitmap_tags.sb.round_robin 0-1
HOST_DATA 0 set->shared_tags->breserved_tags.sb.depth 1-u32max[c]
HOST_DATA 0 set->shared_tags->breserved_tags.sb.round_robin 0-1
HOST_DATA 0 set->tags_srcu.srcu_reader_flavor 0-255
HOST_DATA 0 set->tags_srcu.srcu_sup->srcu_ssp->srcu_reader_flavor 0-255
HOST_DATA 0 set->timeout 0-u32max
HOST_DATA 0 set->update_nr_hwq_lock.osq.tail.counter 0-s32max
HOST_DATA 1 q->limits.alignment_offset 0-u16max[c]
HOST_DATA 1 q->limits.atomic_write_max_sectors 0-8388607[c]
HOST_DATA 1 q->limits.discard_granularity 512-u32max[c]
HOST_DATA 1 q->limits.integrity.interval_exp 0-31[c]
HOST_DATA 1 q->limits.io_min 512-65536[c]
HOST_DATA 1 q->limits.max_active_zones 0-u32max
HOST_DATA 1 q->limits.max_open_zones 0-u32max
HOST_DATA 1 q->limits.max_sectors 0-s32max[c]
HOST_DATA 1 q->limits.max_zone_append_sectors 0-s32max[c]
HOST_DATA 1 q->limits.zone_write_granularity 512-65536[c]
HOST_DATA 1 q->mq_kobj->kref.refcount.refs.counter s32min-s32max
HOST_DATA 1 q->tag_set->queue_depth 1-10238[c]
NO_OVERFLOW_SIMPLE 0 set->nr_hw_queues
NO_OVERFLOW_SIMPLE 0 set->queue_depth
NO_OVERFLOW_SIMPLE 0 set->shared_tags->bitmap_tags.sb.depth
NO_OVERFLOW_SIMPLE 0 set->shared_tags->breserved_tags.sb.depth
NO_OVERFLOW_SIMPLE 1 q->nr_hw_queues
NO_OVERFLOW_SIMPLE 1 q->tag_set->nr_hw_queues
NO_OVERFLOW_SIMPLE 1 q->tag_set->queue_depth
NO_OVERFLOW_SIMPLE 2 hctx_idx
UNITS 2 hctx_idx unit_array_size
HALF_LOCKED2 0 &set->tag_list_lock
HALF_LOCKED2 0 &set->update_nr_hwq_lock