Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
block/blk-throttle.c blk_mq_freeze_queue() -> blk_mq_freeze_queue_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| DATA_SOURCE | 0 | q | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &bdev->bd_queue->rq_qos_mutex | ||
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
block/elevator.c blk_mq_freeze_queue() -> blk_mq_freeze_queue_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->debugfs_dir->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_op->d_automount | 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_op->d_init | 0,2385819921126617088,7057831443282669568,7824184004865302528 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_op->d_iput | 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_op->d_manage | 0,1859587847549206528 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_op->d_prune | 0,2225594340392566784,7225953709177749504 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_op->d_real | 0,4509355519306412032 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_op->d_unalias_trylock | 0,6635409759016140800 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_op->d_unalias_unlock | 0,6336447517789900800 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_op->d_weak_revalidate | 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_parent->d_sb->__s_d_op->d_init | 0,2385819921126617088,7057831443282669568,7824184004865302528 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_parent->d_sb->__s_d_op->d_iput | 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_parent->d_sb->__s_d_op->d_manage | 0,1859587847549206528 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_parent->d_sb->__s_d_op->d_prune | 0,2225594340392566784,7225953709177749504 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_parent->d_sb->__s_d_op->d_real | 0,4509355519306412032 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_sb->__s_d_op->d_automount | 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_sb->__s_d_op->d_init | 0,2385819921126617088,7057831443282669568,7824184004865302528 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_sb->__s_d_op->d_iput | 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_sb->__s_d_op->d_manage | 0,1859587847549206528 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_sb->__s_d_op->d_prune | 0,2225594340392566784,7225953709177749504 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_sb->__s_d_op->d_real | 0,4509355519306412032 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_sb->__s_d_op->d_unalias_trylock | 0,6635409759016140800 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_sb->__s_d_op->d_unalias_unlock | 0,6336447517789900800 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_sb->__s_d_op->d_weak_revalidate | 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328 |
| PARAM_VALUE | 0 | q->elevator->type->elevator_name | 1293291037062647808,3885852998487097344,6240106221646659584 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_op->d_automount | 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_op->d_init | 0,2385819921126617088,7057831443282669568,7824184004865302528 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_op->d_iput | 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_op->d_manage | 0,1859587847549206528 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_op->d_prune | 0,2225594340392566784,7225953709177749504 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_op->d_real | 0,4509355519306412032 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_op->d_unalias_trylock | 0,6635409759016140800 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_op->d_unalias_unlock | 0,6336447517789900800 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_op->d_weak_revalidate | 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_parent->d_sb->__s_d_op->d_init | 0,2385819921126617088,7057831443282669568,7824184004865302528 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_parent->d_sb->__s_d_op->d_iput | 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_parent->d_sb->__s_d_op->d_manage | 0,1859587847549206528 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_parent->d_sb->__s_d_op->d_prune | 0,2225594340392566784,7225953709177749504 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_parent->d_sb->__s_d_op->d_real | 0,4509355519306412032 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_sb->__s_d_op->d_automount | 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_sb->__s_d_op->d_init | 0,2385819921126617088,7057831443282669568,7824184004865302528 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_sb->__s_d_op->d_iput | 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_sb->__s_d_op->d_manage | 0,1859587847549206528 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_sb->__s_d_op->d_prune | 0,2225594340392566784,7225953709177749504 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_sb->__s_d_op->d_real | 0,4509355519306412032 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_sb->__s_d_op->d_unalias_trylock | 0,6635409759016140800 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_sb->__s_d_op->d_unalias_unlock | 0,6336447517789900800 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_sb->__s_d_op->d_weak_revalidate | 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328 |
| BUF_SIZE | 0 | q->debugfs_dir | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | q | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | q->limits.alignment_offset | 0-u16max[c] |
| HOST_DATA | 0 | q->limits.atomic_write_max_sectors | 0-8388607[c] |
| HOST_DATA | 0 | q->limits.discard_granularity | 512-u32max[c] |
| HOST_DATA | 0 | q->limits.integrity.interval_exp | 0-31[c] |
| HOST_DATA | 0 | q->limits.io_min | 512-65536[c] |
| HOST_DATA | 0 | q->limits.max_active_zones | 0-u32max |
| HOST_DATA | 0 | q->limits.max_open_zones | 0-u32max |
| HOST_DATA | 0 | q->limits.max_sectors | 0-s32max[c] |
| HOST_DATA | 0 | q->limits.max_zone_append_sectors | 0-s32max[c] |
| HOST_DATA | 0 | q->limits.zone_write_granularity | 512-65536[c] |
| NO_OVERFLOW_SIMPLE | 0 | q->async_depth | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.discard_granularity | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_requests | |
| HALF_LOCKED2 | &set->update_nr_hwq_lock | ||
| HALF_LOCKED2 | 0 | &q->sysfs_lock |
block/blk-mq.c __blk_mq_update_nr_hw_queues() -> blk_mq_freeze_queue_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->debugfs_dir->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_parent->d_sb->__s_d_op->d_init | 0,2385819921126617088,7057831443282669568,7824184004865302528 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_parent->d_sb->__s_d_op->d_iput | 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_parent->d_sb->__s_d_op->d_manage | 0,1859587847549206528 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_parent->d_sb->__s_d_op->d_prune | 0,2225594340392566784,7225953709177749504 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_parent->d_sb->__s_d_op->d_real | 0,4509355519306412032 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_sb->__s_d_op->d_automount | 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_sb->__s_d_op->d_init | 0,2385819921126617088,7057831443282669568,7824184004865302528 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_sb->__s_d_op->d_iput | 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_sb->__s_d_op->d_manage | 0,1859587847549206528 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_sb->__s_d_op->d_prune | 0,2225594340392566784,7225953709177749504 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_sb->__s_d_op->d_real | 0,4509355519306412032 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_sb->__s_d_op->d_unalias_trylock | 0,6635409759016140800 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_sb->__s_d_op->d_unalias_unlock | 0,6336447517789900800 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_sb->__s_d_op->d_weak_revalidate | 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328 |
| CAPPED_DATA | 0 | &q->tag_set_list | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &set->tag_list_lock | ||
| LOCK2 | &set->update_nr_hwq_lock | ||
| HALF_LOCKED2 | &buffer->mutex | ||
| HALF_LOCKED2 | &dev->shutdown_lock | ||
| HALF_LOCKED2 | &frag->frag_sem | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | global &lock | ||
| TYPE_LOCK | (struct blk_mq_tag_set)->tag_list_lock | ||
| TYPE_LOCK | (struct blk_mq_tag_set)->update_nr_hwq_lock |
block/blk-mq.c __blk_mq_update_nr_hw_queues() -> blk_mq_freeze_queue_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->debugfs_dir->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_op->d_automount | 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_op->d_init | 0,2385819921126617088,7057831443282669568,7824184004865302528 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_op->d_iput | 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_op->d_manage | 0,1859587847549206528 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_op->d_prune | 0,2225594340392566784,7225953709177749504 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_op->d_real | 0,4509355519306412032 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_op->d_unalias_trylock | 0,6635409759016140800 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_op->d_unalias_unlock | 0,6336447517789900800 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_op->d_weak_revalidate | 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_parent->d_sb->__s_d_op->d_init | 0,2385819921126617088,7057831443282669568,7824184004865302528 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_parent->d_sb->__s_d_op->d_iput | 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_parent->d_sb->__s_d_op->d_manage | 0,1859587847549206528 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_parent->d_sb->__s_d_op->d_prune | 0,2225594340392566784,7225953709177749504 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_parent->d_sb->__s_d_op->d_real | 0,4509355519306412032 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_sb->__s_d_op->d_automount | 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_sb->__s_d_op->d_init | 0,2385819921126617088,7057831443282669568,7824184004865302528 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_sb->__s_d_op->d_iput | 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_sb->__s_d_op->d_manage | 0,1859587847549206528 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_sb->__s_d_op->d_prune | 0,2225594340392566784,7225953709177749504 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_sb->__s_d_op->d_real | 0,4509355519306412032 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_sb->__s_d_op->d_unalias_trylock | 0,6635409759016140800 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_sb->__s_d_op->d_unalias_unlock | 0,6336447517789900800 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_sb->__s_d_op->d_weak_revalidate | 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328 |
| CAPPED_DATA | 0 | &q->tag_set_list | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | q->nr_hw_queues | |
| LOCK2 | &set->tag_list_lock | ||
| LOCK2 | &set->update_nr_hwq_lock | ||
| HALF_LOCKED2 | &buffer->mutex | ||
| HALF_LOCKED2 | &dev->shutdown_lock | ||
| HALF_LOCKED2 | &frag->frag_sem | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | global &lock | ||
| TYPE_LOCK | (struct blk_mq_tag_set)->tag_list_lock | ||
| TYPE_LOCK | (struct blk_mq_tag_set)->update_nr_hwq_lock |
block/blk-mq.c blk_mq_freeze_queue() -> blk_mq_freeze_queue_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| DATA_SOURCE | 0 | q | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &set->tag_list_lock | ||
| TYPE_LOCK | (struct blk_mq_tag_set)->tag_list_lock |
drivers/ufs/core/ufs-sysfs.c max_number_of_rtt_store() -> blk_mq_freeze_queue_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &hba->host_sem | ||
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex | ||
| TYPE_LOCK | (struct ufs_hba)->host_sem |
drivers/scsi/scsi_lib.c blk_mq_freeze_queue() -> blk_mq_freeze_queue_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| DATA_SOURCE | 0 | q | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | q->queue_depth | 1-4095[c] |
| NO_OVERFLOW_SIMPLE | 0 | q->async_depth | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_requests | |
| HALF_LOCKED2 | &dev->mutex | ||
| HALF_LOCKED2 | global &system_transition_mutex |
block/blk-iocost.c blk_mq_freeze_queue() -> blk_mq_freeze_queue_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| DATA_SOURCE | 0 | q | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &bdev->bd_queue->rq_qos_mutex | ||
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
block/blk-sysfs.c blk_mq_freeze_queue() -> blk_mq_freeze_queue_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | q | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &set->update_nr_hwq_lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
drivers/nvme/host/core.c blk_mq_freeze_queue() -> blk_mq_freeze_queue_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->limits_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | q->limits_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | q->limits_lock.osq.tail.counter | 0-s32max |
| DATA_SOURCE | 0 | q | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | &q->limits_lock | |
| HALF_LOCKED2 | &ctrl->scan_lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct request_queue)->limits_lock |
drivers/block/loop.c blk_mq_freeze_queue() -> blk_mq_freeze_queue_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | q | $0 |
| NOCHECK_CALL | |||
| LOCK2 | &lo->lo_mutex | ||
| HALF_LOCKED2 | 0 | &q->limits_lock | |
| TYPE_LOCK | (struct loop_device)->lo_mutex |
drivers/block/aoe/aoedev.c blk_mq_freeze_queue() -> blk_mq_freeze_queue_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 1-u64max |
| DATA_SOURCE | 0 | q | $0 |
| NOCHECK_CALL |
drivers/block/ublk_drv.c blk_mq_freeze_queue() -> blk_mq_freeze_queue_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | q | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &ub->mutex | ||
| HALF_LOCKED2 | &ctx->uring_lock | ||
| TYPE_LOCK | (struct ublk_device)->mutex |
block/blk-zoned.c blk_mq_freeze_queue() -> blk_mq_freeze_queue_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| DATA_SOURCE | 0 | q | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | q->async_depth | 0-10238[c] |
| HOST_DATA | 0 | q->limits.alignment_offset | 0-u16max[c] |
| HOST_DATA | 0 | q->limits.atomic_write_max_sectors | 0-8388607[c] |
| HOST_DATA | 0 | q->limits.discard_granularity | 512-u32max[c] |
| HOST_DATA | 0 | q->limits.integrity.interval_exp | 0-31[c] |
| HOST_DATA | 0 | q->limits.io_min | 512-65536[c] |
| HOST_DATA | 0 | q->limits.max_active_zones | 0-u32max |
| HOST_DATA | 0 | q->limits.max_open_zones | 0-u32max |
| HOST_DATA | 0 | q->limits.max_sectors | 0-s32max[c] |
| HOST_DATA | 0 | q->limits.max_zone_append_sectors | 0-s32max[c] |
| HOST_DATA | 0 | q->limits.zone_write_granularity | 512-65536[c] |
| HOST_DATA | 0 | q->nr_requests | 0-10238[c] |
| NO_OVERFLOW_SIMPLE | 0 | q->async_depth | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_hw_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_requests | |
| HALF_LOCKED2 | &ub->mutex | ||
| HALF_LOCKED2 | global &lock | ||
| HALF_LOCKED2 | 0 | &q->limits_lock |
drivers/mtd/mtd_blkdevs.c blk_mq_freeze_queue() -> blk_mq_freeze_queue_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->queuedata | 0 |
| DATA_SOURCE | 0 | q | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &mtd_table_mutex |
block/blk-rq-qos.c blk_mq_freeze_queue() -> blk_mq_freeze_queue_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | q | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | q->async_depth | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_requests | |
| HALF_LOCKED2 | &bdev->bd_queue->rq_qos_mutex | ||
| HALF_LOCKED2 | &of->mutex |
block/blk-cgroup.c blk_mq_freeze_queue() -> blk_mq_freeze_queue_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->mq_ops | 1 |
| DATA_SOURCE | 0 | q | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &q->elevator_lock |
drivers/scsi/scsi_scan.c blk_mq_freeze_queue() -> blk_mq_freeze_queue_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->blkcg_mutex.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | q->blkg_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | q->blkg_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | q->debugfs_mutex.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | q->dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 0 | q->elevator_lock.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | q->flush_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | q->flush_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | q->icq_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | q->icq_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | q->id | 0-s32max |
| PARAM_VALUE | 0 | q->io_lockdep_map.cpu | 0 |
| PARAM_VALUE | 0 | q->io_lockdep_map.lock_type | 0 |
| PARAM_VALUE | 0 | q->io_lockdep_map.wait_type_outer | 0 |
| PARAM_VALUE | 0 | q->last_merge | 0 |
| PARAM_VALUE | 0 | q->limits.atomic_write_boundary_sectors | 0-8388607 |
| PARAM_VALUE | 0 | q->limits.atomic_write_max_sectors | 0-8388607 |
| PARAM_VALUE | 0 | q->limits.atomic_write_unit_max | 0-1171456 |
| PARAM_VALUE | 0 | q->limits.atomic_write_unit_min | 0-1171456 |
| PARAM_VALUE | 0 | q->limits.discard_granularity | 0,512-u32max |
| PARAM_VALUE | 0 | q->limits.dma_alignment | 1-u32max |
| PARAM_VALUE | 0 | q->limits.features | 0,3-u32max |
| PARAM_VALUE | 0 | q->limits.integrity.interval_exp | 0-31 |
| PARAM_VALUE | 0 | q->limits.io_min | 512-u32max |
| PARAM_VALUE | 0 | q->limits.logical_block_size | 512-65536 |
| PARAM_VALUE | 0 | q->limits.max_discard_segments | 1-u16max |
| PARAM_VALUE | 0 | q->limits.max_fast_segment_size | 0-4096 |
| PARAM_VALUE | 0 | q->limits.max_segment_size | 1-u32max |
| PARAM_VALUE | 0 | q->limits.max_segments | 1-u16max |
| PARAM_VALUE | 0 | q->limits.max_user_discard_sectors | u32max |
| PARAM_VALUE | 0 | q->limits.max_user_sectors | 0,8-u32max |
| PARAM_VALUE | 0 | q->limits.max_user_wzeroes_unmap_sectors | u32max |
| PARAM_VALUE | 0 | q->limits.physical_block_size | 512-u32max |
| PARAM_VALUE | 0 | q->limits.seg_boundary_mask | 1-u64max |
| PARAM_VALUE | 0 | q->limits.zone_write_granularity | 512-u32max |
| PARAM_VALUE | 0 | q->mq_freeze_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | q->mq_freeze_lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | q->mq_freeze_lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | q->mq_freeze_lock.first_waiter->task->blocked_on | (-1)-0 |
| PARAM_VALUE | 0 | q->mq_freeze_lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | q->mq_kobj | 4096-ptr_max |
| PARAM_VALUE | 0 | q->nr_hw_queues | 1-4294967294 |
| PARAM_VALUE | 0 | q->q_lockdep_map.cpu | 0 |
| PARAM_VALUE | 0 | q->q_lockdep_map.lock_type | 0 |
| PARAM_VALUE | 0 | q->q_lockdep_map.wait_type_outer | 0 |
| PARAM_VALUE | 0 | q->q_usage_counter.percpu_count_ptr | 1-u64max |
| PARAM_VALUE | 0 | q->queue_ctx | 4096-ptr_max |
| PARAM_VALUE | 0 | q->queue_flags | 0,4-u64max |
| PARAM_VALUE | 0 | q->queue_hw_ctx | 1-u64max |
| PARAM_VALUE | 0 | q->queuedata | 4096-ptr_max |
| PARAM_VALUE | 0 | q->refs.refs.counter | 1 |
| PARAM_VALUE | 0 | q->requeue_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | q->requeue_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | q->rq_qos_mutex.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | q->rq_timeout | 1-u32max |
| PARAM_VALUE | 0 | q->stats | 4096-ptr_max |
| PARAM_VALUE | 0 | q->sysfs_lock.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | q->tag_set | 4096-ptr_max |
| PARAM_VALUE | 0 | q->tag_set_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | q->timeout.flags | 0-4194302 |
| CAPPED_DATA | 0 | q->limits.max_hw_wzeroes_unmap_sectors | 1 |
| DATA_SOURCE | 0 | q | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | q->limits.alignment_offset | 0-u32max[c][u] |
| USER_DATA | 0 | q->limits.atomic_write_max_sectors | 0-8388607[c] |
| USER_DATA | 0 | q->limits.discard_granularity | 512-u32max[c] |
| USER_DATA | 0 | q->limits.io_min | 512-u32max[c] |
| USER_DATA | 0 | q->limits.logical_block_size | 512-65536[c] |
| USER_DATA | 0 | q->limits.max_hw_wzeroes_unmap_sectors | 0-u32max[c] |
| USER_DATA | 0 | q->limits.max_sectors | 0-s32max[c] |
| USER_DATA | 0 | q->limits.max_write_zeroes_sectors | 0-u32max[c] |
| USER_DATA | 0 | q->limits.max_wzeroes_unmap_sectors | 0-s32max[c] |
| USER_DATA | 0 | q->limits.max_zone_append_sectors | 0-s32max[c] |
| USER_DATA | 0 | q->limits.physical_block_size | 512-u32max[c] |
| USER_DATA | 0 | q->queue_depth | 1-4095[c] |
| NO_OVERFLOW_SIMPLE | 0 | q->async_depth | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_discard_sectors | |
| NO_OVERFLOW_SIMPLE | 0 | q->limits.max_open_zones | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_requests | |
| LOCK2 | &shost->scan_mutex | ||
| TYPE_LOCK | (struct Scsi_Host)->scan_mutex |
drivers/block/rbd.c blk_mq_freeze_queue() -> blk_mq_freeze_queue_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | q | $0 |
| CAPABLE | 0 | 21 | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
drivers/block/virtio_blk.c blk_mq_freeze_queue() -> blk_mq_freeze_queue_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | q | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
block/blk-wbt.c blk_mq_freeze_queue() -> blk_mq_freeze_queue_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| DATA_SOURCE | 0 | q | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
block/blk-settings.c blk_mq_freeze_queue() -> blk_mq_freeze_queue_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->limits_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | q->limits_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | q->limits_lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | q->limits_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | q->mq_kobj->sd->attr.open->nr_mmapped | 0-4294967295 |
| PARAM_VALUE | 0 | q->tag_set->update_nr_hwq_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | q->tag_set->update_nr_hwq_lock.first_waiter->type | 0-1 |
| DATA_SOURCE | 0 | q | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | &q->limits_lock | |
| HALF_LOCKED2 | &nbd->config_lock | ||
| HALF_LOCKED2 | &of->mutex | ||
| TYPE_LOCK | (struct request_queue)->limits_lock |
block/blk-iolatency.c blk_mq_freeze_queue() -> blk_mq_freeze_queue_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | q | $0 |
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &pool->lock |
drivers/block/nbd.c blk_mq_freeze_queue() -> blk_mq_freeze_queue_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q->mq_kobj->sd->attr.open->nr_mmapped | 0-4294967295 |
| PARAM_VALUE | 0 | q->tag_set->update_nr_hwq_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | q->tag_set->update_nr_hwq_lock.first_waiter->type | 0-1 |
| DATA_SOURCE | 0 | q | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &nbd->config_lock | ||
| TYPE_LOCK | (struct nbd_device)->config_lock |