Defined in 1 files as a function:
Referenced in 4 files:
- block/blk-mq-sched.c, line 408
- block/blk-sysfs.c, line 935
- block/blk.h, line 808
- kernel/trace/blktrace.c
Smatch caller information:
block/blk-mq-debugfs.c blk_debugfs_lock() -> blk_debugfs_lock_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 | 0,5632434648052031488,5669063523602272256,7231033168839651328 |
| PARAM_VALUE | 0 | q->stats->accounting | s32min-s32max |
| DATA_SOURCE | 0 | q | $0 |
| 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-sched.c blk_debugfs_lock() -> blk_debugfs_lock_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_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 | 0,5632434648052031488,5669063523602272256,7231033168839651328 |
| PARAM_VALUE | 0 | q->elevator | 0,4096-ptr_max |
| PARAM_VALUE | 0 | q->elevator->type | 4096-ptr_max |
| PARAM_VALUE | 0 | q->elevator->type->elevator_name | 1293291037062647808,3885852998487097344,6240106221646659584 |
| PARAM_VALUE | 0 | q->elevator_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | q->elevator_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | q->elevator_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | q->elevator_lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | q->elevator_lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | q->elevator_lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | q->elevator_lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | q->elevator_lock.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | q->elevator_lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | q->elevator_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | q->elevator_lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | q->io_lockdep_map->name | 0-255 |
| PARAM_VALUE | 0 | q->mq_freeze_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | q->mq_freeze_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | q->mq_freeze_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | q->mq_freeze_lock.first_waiter->list.prev->prev | 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_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | q->mq_freeze_lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | q->mq_freeze_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | q->q_lockdep_map->name | 0-255 |
| 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 | 0,5632434648052031488,5669063523602272256,7231033168839651328 |
| PARAM_VALUE | 0 | q->stats->accounting | s32min-s32max |
| 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.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 | |
| HALF_LOCKED2 | &set->tag_list_lock | ||
| HALF_LOCKED2 | &set->update_nr_hwq_lock | ||
| HALF_LOCKED2 | 0 | &q->sysfs_lock |
block/blk-mq-sched.c blk_mq_sched_unreg_debugfs() -> blk_debugfs_lock_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_dname | 0,716233247738060800,2056107418359259136,2102941272419614720,3721061892745007104,5585410052597575680,6720345164634435584,7931586599356526592 |
| 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 | 0,5632434648052031488,5669063523602272256,7231033168839651328 |
| 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 | 0,5632434648052031488,5669063523602272256,7231033168839651328 |
| PARAM_VALUE | 0 | q->elevator | 0,4096-ptr_max |
| PARAM_VALUE | 0 | q->elevator->type | 4096-ptr_max |
| PARAM_VALUE | 0 | q->elevator->type->elevator_name | 1293291037062647808,3885852998487097344,6240106221646659584 |
| PARAM_VALUE | 0 | q->elevator_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | q->elevator_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | q->elevator_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | q->elevator_lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | q->elevator_lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | q->elevator_lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | q->elevator_lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | q->elevator_lock.first_waiter->task->blocked_lock.raw_lock.val.counter | 0-s32max |
| PARAM_VALUE | 0 | q->elevator_lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | q->elevator_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | q->elevator_lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | q->io_lockdep_map->name | 0-255 |
| PARAM_VALUE | 0 | q->mq_freeze_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | q->mq_freeze_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | q->mq_freeze_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | q->mq_freeze_lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | q->mq_freeze_lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| 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_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | q->mq_freeze_lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | q->mq_freeze_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | q->q_lockdep_map->name | 0-255 |
| 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 | 0,5632434648052031488,5669063523602272256,7231033168839651328 |
| PARAM_VALUE | 0 | q->stats->accounting | s32min-s32max |
| BUF_SIZE | 0 | q->debugfs_dir | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | q | $0 |
| 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_open_zones | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_requests | |
| HALF_LOCKED2 | &set->tag_list_lock | ||
| HALF_LOCKED2 | &set->update_nr_hwq_lock | ||
| HALF_LOCKED2 | 0 | &q->sysfs_lock |
block/blk-sysfs.c blk_debugfs_lock() -> blk_debugfs_lock_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->mq_ops | 0-1 |
| PARAM_VALUE | 0 | q->sysfs_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | q->sysfs_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | q->sysfs_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | q->sysfs_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | q->sysfs_lock.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | q->sysfs_lock.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | q->sysfs_lock.wait_lock.owner_cpu | u32max |
| 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_hw_queues | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_requests | |
| LOCK2 | 0 | &q->sysfs_lock | |
| HALF_LOCKED2 | &set->update_nr_hwq_lock | ||
| TYPE_LOCK | (struct request_queue)->sysfs_lock |
block/blk-sysfs.c blk_debugfs_remove() -> blk_debugfs_lock_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->mq_ops | 0-1 |
| PARAM_VALUE | 0 | q->sysfs_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | q->sysfs_lock.osq.tail.counter | 0-s32max |
| 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 | &q->sysfs_lock | ||
| HALF_LOCKED2 | &set->update_nr_hwq_lock |
kernel/trace/blktrace.c blk_debugfs_lock() -> blk_debugfs_lock_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | q | $0 |
| STR_LEN | 0 | q | (-1),31 |
| STR_LEN | 0 | q | (-1),31 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &of->mutex |
kernel/trace/blktrace.c blk_trace_remove() -> blk_debugfs_lock_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| 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 |
| DATA_SOURCE | 0 | q | $0 |
| STR_LEN | 0 | q | (-1),31 |
| STR_LEN | 0 | q | (-1),31 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
kernel/trace/blktrace.c blk_trace_startstop() -> blk_debugfs_lock_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | q | $0 |
| NOCHECK_CALL |
kernel/trace/blktrace.c sysfs_blk_trace_attr_show() -> blk_debugfs_lock_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| 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-wbt.c blk_debugfs_lock() -> blk_debugfs_lock_nomemsave()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->mq_ops | 0-1 |
| 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_hw_queues | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_requests | |
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &q->sysfs_lock |