Defined in 1 files as a function:
Referenced in 24 files:
- block/blk-cgroup.c
- block/blk-iocost.c
- block/blk-iolatency.c, line 748
- block/blk-mq.c, line 4308
- block/blk-rq-qos.c
- block/blk-settings.c, line 590
- block/blk-sysfs.c
- block/blk-throttle.c, line 1332
- block/blk-wbt.c, line 1009
- block/blk-zoned.c
- block/elevator.c
- drivers/block/aoe/aoedev.c, line 240
- drivers/block/ataflop.c, line 762
- drivers/block/loop.c
- drivers/block/nbd.c, line 1299
- drivers/block/rbd.c, line 7284
- drivers/block/sunvdc.c, line 1126
- drivers/block/swim3.c, line 852
- drivers/block/ublk_drv.c, line 5348
- drivers/block/virtio_blk.c, line 1597
- drivers/mtd/mtd_blkdevs.c, line 424
- drivers/nvme/host/core.c
- drivers/scsi/scsi_lib.c, line 2852
- drivers/scsi/scsi_scan.c, line 245
Smatch caller information:
block/blk-throttle.c blk_throtl_init() -> blk_mq_freeze_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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 elevator_change() -> blk_mq_freeze_queue()
| 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_inode->i_sb->s_export_op->encode_fh | 0,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max |
| PARAM_VALUE | 0 | q->debugfs_dir->d_inode->i_sb->s_export_op->fh_to_dentry | 0,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | q->debugfs_dir->d_inode->i_sb->s_export_op->fh_to_parent | 0,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max |
| PARAM_VALUE | 0 | q->debugfs_dir->d_inode->i_sb->s_export_op->get_parent | 0,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max |
| 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_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 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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 | &of->mutex | ||
| HALF_LOCKED2 | &set->update_nr_hwq_lock | ||
| HALF_LOCKED2 | 0 | &q->sysfs_lock |
block/elevator.c elv_exit_and_release() -> blk_mq_freeze_queue()
| 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 | 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.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 | 0-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_op->d_automount | 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016 |
| PARAM_VALUE | 0 | q->sched_debugfs_dir->d_op->d_dname | 0,716233247738060800,2056107418359259136,2102941272419614720,3721061892745007104,5585410052597575680,6720345164634435584,7931586599356526592 |
| 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 | 0,5632434648052031488,5669063523602272256,7231033168839651328 |
| 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 | 0,5632434648052031488,5669063523602272256,7231033168839651328 |
| PARAM_VALUE | 0 | q->stats->accounting | s32min-s32max |
| BUF_SIZE | 0 | q->debugfs_dir | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | q | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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-mq.c blk_mq_update_tag_set_shared() -> blk_mq_freeze_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| CAPPED_DATA | 0 | &q->tag_set_list | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &set->tag_list_lock | ||
| TYPE_LOCK | (struct blk_mq_tag_set)->tag_list_lock |
drivers/scsi/scsi_lib.c scsi_device_quiesce() -> blk_mq_freeze_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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 | |
| HALF_LOCKED2 | &dev->mutex | ||
| HALF_LOCKED2 | global &system_transition_mutex |
block/blk-iocost.c ioc_cost_model_write() -> blk_mq_freeze_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->mq_ops | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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-iocost.c ioc_qos_write() -> blk_mq_freeze_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->rq_qos_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | q->rq_qos_mutex.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | q->rq_qos_mutex.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | q->rq_qos_mutex.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | q->rq_qos_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | q->rq_qos_mutex.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | q->rq_qos_mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | q->rq_qos_mutex.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | q->rq_qos_mutex.wait_lock.owner_cpu | u32max |
| CAPPED_DATA | 0 | &q->rq_qos_mutex | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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 queue_async_depth_store() -> blk_mq_freeze_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->mq_ops | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
block/blk-sysfs.c queue_requests_store() -> blk_mq_freeze_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->elevator->et | 4096-ptr_max |
| PARAM_VALUE | 0 | q->tag_set | 4096-ptr_max |
| PARAM_VALUE | 0 | q->tag_set->reserved_tags | 0-4294967294 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| LOCK2 | &set->update_nr_hwq_lock | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct blk_mq_tag_set)->update_nr_hwq_lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
block/blk-sysfs.c queue_zoned_qd1_writes_store() -> blk_mq_freeze_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
drivers/nvme/host/core.c nvme_update_ns_info() -> blk_mq_freeze_queue()
| 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 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | 0 | &q->limits_lock | |
| HALF_LOCKED2 | &ctrl->scan_lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct request_queue)->limits_lock |
drivers/nvme/host/core.c nvme_update_ns_info_block() -> blk_mq_freeze_queue()
| 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 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | 0 | &q->limits_lock | |
| HALF_LOCKED2 | &ctrl->scan_lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct request_queue)->limits_lock |
drivers/nvme/host/core.c nvme_update_ns_info_generic() -> blk_mq_freeze_queue()
| 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 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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 loop_change_fd() -> blk_mq_freeze_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| LOCK2 | &lo->lo_mutex | ||
| TYPE_LOCK | (struct loop_device)->lo_mutex |
drivers/block/loop.c loop_set_block_size() -> blk_mq_freeze_queue()
| 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 | 0,4096-ptr_max |
| PARAM_VALUE | 0 | q->limits_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | q->limits_lock.osq.tail.counter | 0-s32max |
| LOCK2 | &lo->lo_mutex | ||
| LOCK2 | 0 | &q->limits_lock | |
| TYPE_LOCK | (struct loop_device)->lo_mutex | ||
| TYPE_LOCK | (struct request_queue)->limits_lock |
drivers/block/loop.c loop_set_dio() -> blk_mq_freeze_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| LOCK2 | &lo->lo_mutex | ||
| TYPE_LOCK | (struct loop_device)->lo_mutex |
drivers/block/loop.c loop_set_status() -> blk_mq_freeze_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| LOCK2 | &lo->lo_mutex | ||
| TYPE_LOCK | (struct loop_device)->lo_mutex |
drivers/block/aoe/aoedev.c aoedev_downdev() -> blk_mq_freeze_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 1-u64max |
drivers/block/ublk_drv.c ublk_lock_buf_tree() -> blk_mq_freeze_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &ub->mutex | ||
| HALF_LOCKED2 | &ctx->uring_lock | ||
| TYPE_LOCK | (struct ublk_device)->mutex |
block/blk-zoned.c blk_revalidate_disk_zones() -> blk_mq_freeze_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->limits.chunk_sectors | 1-u32max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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_open_zones | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_requests | |
| HALF_LOCKED2 | &ub->mutex | ||
| HALF_LOCKED2 | global &lock |
block/blk-zoned.c disk_update_zone_resources() -> blk_mq_freeze_queue()
| 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 | 0,4096-ptr_max |
| PARAM_VALUE | 0 | q->limits_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | q->limits_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | q->mq_ops | 0-1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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_open_zones | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_hw_queues | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_requests | |
| LOCK2 | 0 | &q->limits_lock | |
| HALF_LOCKED2 | &ub->mutex | ||
| HALF_LOCKED2 | global &lock | ||
| TYPE_LOCK | (struct request_queue)->limits_lock |
drivers/mtd/mtd_blkdevs.c del_mtd_blktrans_dev() -> blk_mq_freeze_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->queuedata | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &mtd_table_mutex |
block/blk-rq-qos.c rq_qos_add() -> blk_mq_freeze_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | q->async_depth | |
| NO_OVERFLOW_SIMPLE | 0 | q->nr_requests | |
| HALF_LOCKED2 | &bdev->bd_queue->rq_qos_mutex | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &q->rq_qos_mutex |
block/blk-rq-qos.c rq_qos_del() -> blk_mq_freeze_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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-cgroup.c blkcg_activate_policy() -> blk_mq_freeze_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->mq_ops | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &bdev->bd_queue->rq_qos_mutex | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &q->elevator_lock |
block/blk-cgroup.c blkcg_deactivate_policy() -> blk_mq_freeze_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->mq_ops | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &q->elevator_lock | ||
| HALF_LOCKED2 | &q->rq_qos_mutex | ||
| HALF_LOCKED2 | &set->update_nr_hwq_lock |
drivers/scsi/scsi_scan.c scsi_realloc_sdev_budget_map() -> blk_mq_freeze_queue()
| 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->list.prev->prev | 0,5159360019465732096 |
| 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->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 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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 do_rbd_remove() -> blk_mq_freeze_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| CAPABLE | 0 | 21 | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
drivers/block/virtio_blk.c virtblk_freeze_priv() -> blk_mq_freeze_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING |
block/blk-wbt.c wbt_set_lat() -> blk_mq_freeze_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
block/blk-settings.c queue_limits_commit_update_frozen() -> blk_mq_freeze_queue()
| 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 |
| 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 | |||
| 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 blkiolatency_enable_work_fn() -> blk_mq_freeze_queue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| HALF_LOCKED2 | &pool->lock |
drivers/block/nbd.c nbd_add_socket() -> blk_mq_freeze_queue()
| 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 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &nbd->config_lock | ||
| TYPE_LOCK | (struct nbd_device)->config_lock |