mddev_is_dm identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/md/md.h, line 1055 (as a function)

Referenced in 8 files:

Smatch caller information:

drivers/md/md-llbitmap.c llbitmap_check_support() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
CAPPED_DATA	0	mddev->bitmap_id	1
DATA_SOURCE	0	mddev	$0
NOSPEC	0	mddev->bitmap_info.offset
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	mddev->bitmap_info.offset	s64min-(-1),1-s64max[c]
NO_OVERFLOW_SIMPLE	0	mddev->bitmap_info.offset
NO_OVERFLOW_SIMPLE	0	mddev->raid_disks
HALF_LOCKED2		&of->mutex
HALF_LOCKED2	0	&mddev->reconfig_mutex

drivers/md/md-linear.c linear_conf() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
BUF_SIZE	0	mddev	(-1),4112
BUF_SIZE	0	mddev	(-1),4112
DATA_SOURCE	0	mddev	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	mddev->bio_set.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->bio_set.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->io_clone_set.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->io_clone_set.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->sync_set.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->sync_set.bvec_pool.min_nr
HALF_LOCKED2	0	&mddev->reconfig_mutex

drivers/md/md.c __md_stop_writes() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
BUF_SIZE	0	mddev->to_remove	(-1),48
CAPPED_DATA	0	&mddev->safemode_timer	1
DATA_SOURCE	0	mddev	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	mddev->sync_set.bio_slab->object_size
HALF_LOCKED2		&md->suspend_lock
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&rs->md.reconfig_mutex
HALF_LOCKED2	0	&mddev->reconfig_mutex

drivers/md/md.c is_mddev_idle() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
DATA_SOURCE	0	mddev	$0

drivers/md/md.c md_bitmap_create() -> mddev_is_dm()

Type	Key	Value
PARAM_VALUE	mddev	4096-ptr_max
PARAM_VALUE	mddev->gendisk	0,4096-ptr_max
CAPPED_DATA	mddev->bitmap_id	1
DATA_SOURCE	mddev	$0

drivers/md/md.c md_bitmap_destroy() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
BUF_SIZE	0	mddev	(-1),8,96,1296
BUF_SIZE	0	mddev	(-1),8,96,1296
DATA_SOURCE	0	mddev	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	mddev->bio_set.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->bio_set.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->io_clone_set.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->io_clone_set.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->sync_set.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->sync_set.bvec_pool.min_nr
HALF_LOCKED2		&rs->md.reconfig_mutex
HALF_LOCKED2	0	&mddev->reconfig_mutex

drivers/md/md.c md_bitmap_set_none() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
DATA_SOURCE	0	mddev	$0

drivers/md/md.c md_finish_sync() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
DATA_SOURCE	0	mddev	$0

drivers/md/md.c md_handle_request() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
BUF_SIZE	0	mddev	s32min-(-2),1-s32max
BUF_SIZE	0	mddev	s32min-(-2),1-s32max
DATA_SOURCE	0	mddev	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	mddev	unit_byte
HALF_LOCKED2		&md->io_barrier

drivers/md/md.c md_integrity_register() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
BUF_SIZE	0	mddev	(-1),4112
BUF_SIZE	0	mddev	(-1),4112
BUF_SIZE	0	mddev->private	(-1),1216,1600,2712
CAPPED_DATA	0	&mddev->disks	1
DATA_SOURCE	0	mddev	$0
PARAM_COMPARE	0	&mddev->disks	!= $0->disks.next
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	mddev->gendisk->queue->limits.max_hw_discard_sectors
HALF_LOCKED2	0	&mddev->reconfig_mutex

drivers/md/md.c md_run() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
BUF_SIZE	0	mddev	(-1),8,96,1296
BUF_SIZE	0	mddev	(-1),8,96,1296
CAPPED_DATA	0	&mddev->disks	1
DATA_SOURCE	0	mddev	$0
PARAM_COMPARE	0	&mddev->disks	!= $0->disks.next
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	mddev->bio_set.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->bio_set.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->io_clone_set.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->io_clone_set.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->sync_set.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->sync_set.bvec_pool.min_nr
HALF_LOCKED2		&of->mutex
HALF_LOCKED2	0	&mddev->reconfig_mutex

drivers/md/md.c md_update_sb() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
BUF_SIZE	0	mddev->private	(-1),1216,1600,2712
BUF_SIZE	0	mddev->to_remove	(-1),48
DATA_SOURCE	0	mddev	$0
NOSPEC	0	mddev->bitmap_info.offset
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	mddev->array_sectors	0-4294967294[c]
USER_DATA	0	mddev->bitmap_info.offset	s64min-(-1),1-s64max[c]
NO_OVERFLOW_SIMPLE	0	mddev->active.counter
NO_OVERFLOW_SIMPLE	0	mddev->bio_set.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->bio_set.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->bio_set.rescue_workqueue->rescuer->task->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE	0	mddev->gendisk->bdi->debug_dir->d_fsdata->d_fsdata
NO_OVERFLOW_SIMPLE	0	mddev->gendisk->bio_split.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->gendisk->bio_split.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->io_clone_set.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->io_clone_set.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->openers.counter
NO_OVERFLOW_SIMPLE	0	mddev->raid_disks
NO_OVERFLOW_SIMPLE	0	mddev->serial_info_pool->min_nr
NO_OVERFLOW_SIMPLE	0	mddev->sync_seq.counter
NO_OVERFLOW_SIMPLE	0	mddev->sync_set.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->sync_set.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->sync_set.rescue_workqueue->rescuer->task->dl.pi_se->dl_runtime
UNITS	0	mddev	unit_byte
HALF_LOCKED2		&mddev->reconfig_mutex
HALF_LOCKED2		&of->mutex
HALF_LOCKED2	0	&mddev->reconfig_mutex

drivers/md/md.c md_update_sb() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
BUF_SIZE	0	mddev	(-1),4112
BUF_SIZE	0	mddev	(-1),4112
BUF_SIZE	0	mddev->private	(-1),1216,1600,2712
BUF_SIZE	0	mddev->to_remove	(-1),48
DATA_SOURCE	0	mddev	$0
NOSPEC	0	mddev->bitmap_info.offset
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	mddev->array_sectors	0-4294967294[c]
USER_DATA	0	mddev->bitmap_info.offset	s64min-(-1),1-s64max[c]
NO_OVERFLOW_SIMPLE	0	mddev->active.counter
NO_OVERFLOW_SIMPLE	0	mddev->bio_set.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->bio_set.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->bio_set.rescue_workqueue->rescuer->task->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE	0	mddev->gendisk->bdi->debug_dir->d_fsdata->d_fsdata
NO_OVERFLOW_SIMPLE	0	mddev->gendisk->bio_split.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->gendisk->bio_split.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->io_clone_set.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->io_clone_set.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->openers.counter
NO_OVERFLOW_SIMPLE	0	mddev->raid_disks
NO_OVERFLOW_SIMPLE	0	mddev->serial_info_pool->min_nr
NO_OVERFLOW_SIMPLE	0	mddev->sync_seq.counter
NO_OVERFLOW_SIMPLE	0	mddev->sync_set.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->sync_set.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->sync_set.rescue_workqueue->rescuer->task->dl.pi_se->dl_runtime
UNITS	0	mddev	unit_byte
HALF_LOCKED2		&mddev->reconfig_mutex
HALF_LOCKED2		&of->mutex
HALF_LOCKED2	0	&mddev->cluster_info->recv_mutex
HALF_LOCKED2	0	&mddev->reconfig_mutex

drivers/md/md.c mddev_detach() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
DATA_SOURCE	0	mddev	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	mddev->bio_set.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->bio_set.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->io_clone_set.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->io_clone_set.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->raid_disks
NO_OVERFLOW_SIMPLE	0	mddev->sync_set.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->sync_set.bvec_pool.min_nr
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&rs->md.reconfig_mutex
HALF_LOCKED2	0	&mddev->reconfig_mutex
TYPE_LOCK		(struct mddev)->reconfig_mutex

drivers/md/md.c mddev_stack_new_rdev() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
BUF_SIZE	0	mddev	(-1),4112
BUF_SIZE	0	mddev	(-1),4112
DATA_SOURCE	0	mddev	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	mddev->bio_set.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->bio_set.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->io_clone_set.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->io_clone_set.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->raid_disks
NO_OVERFLOW_SIMPLE	0	mddev->sync_set.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->sync_set.bvec_pool.min_nr
HALF_LOCKED2		&mddev->reconfig_mutex
HALF_LOCKED2		&of->mutex
HALF_LOCKED2	0	&mddev->reconfig_mutex

drivers/md/md.c mddev_trace_remap() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
BUF_SIZE	0	mddev	s32min-(-1),1-s32max
BUF_SIZE	0	mddev	s32min-(-1),1-s32max
DATA_SOURCE	0	mddev	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&md->io_barrier

drivers/md/md.c mddev_update_io_opt() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
DATA_SOURCE	0	mddev	$0

drivers/md/md.c update_size() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
DATA_SOURCE	0	mddev	$0
CAPABLE	0	21
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
LOCK2	0	&mddev->reconfig_mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex
TYPE_LOCK		(struct mddev)->reconfig_mutex

drivers/md/raid1.c freeze_array() -> mddev_is_dm()

Type	Key	Value
PREEMPT_ADD		<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2	&conf->resync_lock
LOCK2	irq
TYPE_LOCK	(struct r1conf)->resync_lock

drivers/md/raid1.c mddev_trace_remap() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
BUF_SIZE	0	mddev	s32min-(-1),1-s32max
BUF_SIZE	0	mddev	s32min-(-1),1-s32max
CAPPED_DATA	0	mddev	1
DATA_SOURCE	0	mddev	$0
RX_PATH
TASK_NOT_RUNNING

drivers/md/raid1.c raid1_read_request() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
BUF_SIZE	0	mddev	s32min-(-1),1-s32max
BUF_SIZE	0	mddev	s32min-(-1),1-s32max
DATA_SOURCE	0	mddev	$0
RX_PATH
TASK_NOT_RUNNING

drivers/md/raid1.c raid1_run() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
PARAM_VALUE	0	mddev->gendisk	0,4096-ptr_max
BUF_SIZE	0	mddev->private	(-1),1216,1600,2712
BUF_SIZE	0	mddev->to_remove	(-1),48
DATA_SOURCE	0	mddev	$0
CAPABLE	0	21
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	mddev->raid_disks
LOCK2		&of->mutex
LOCK2	0	&mddev->reconfig_mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex
TYPE_LOCK		(struct mddev)->reconfig_mutex

drivers/md/raid1.c wait_blocked_rdev() -> mddev_is_dm()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&bio->bi_bdev->bd_queue->queue_lock
HALF_LOCKED2		&md->io_barrier

drivers/md/raid0.c create_strip_zones() -> mddev_is_dm()

Type	Key	Value
PARAM_VALUE	mddev	4096-ptr_max
DATA_SOURCE	mddev	$0
NO_OVERFLOW_SIMPLE	mddev->gendisk->queue->limits.max_hw_discard_sectors

drivers/md/raid0.c create_strip_zones() -> mddev_is_dm()

Type	Key	Value
PARAM_VALUE	mddev	4096-ptr_max
PARAM_VALUE	mddev->gendisk	0,4096-ptr_max
DATA_SOURCE	mddev	$0
NO_OVERFLOW_SIMPLE	mddev->gendisk->queue->limits.max_hw_discard_sectors

drivers/md/raid0.c mddev_trace_remap() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
BUF_SIZE	0	mddev	s32min-(-1),1-s32max
BUF_SIZE	0	mddev	s32min-(-1),1-s32max
DATA_SOURCE	0	mddev	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&bio->bi_bdev->bd_queue->queue_lock
HALF_LOCKED2		&md->io_barrier

drivers/md/raid0.c raid0_run() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
PARAM_VALUE	0	mddev->gendisk	0,4096-ptr_max
BUF_SIZE	0	mddev->private	(-1),1216,1600,2712
BUF_SIZE	0	mddev->to_remove	(-1),48
DATA_SOURCE	0	mddev	$0
CAPABLE	0	21
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	mddev->raid_disks
LOCK2		&of->mutex
LOCK2	0	&mddev->reconfig_mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex
TYPE_LOCK		(struct mddev)->reconfig_mutex

drivers/md/md-bitmap.c __bitmap_unplug() -> mddev_is_dm()

Type	Parameter	Key
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	mddev->bio_set.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->bio_set.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->io_clone_set.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->io_clone_set.bvec_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->raid_disks
NO_OVERFLOW_SIMPLE	0	mddev->sync_set.bio_pool.min_nr
NO_OVERFLOW_SIMPLE	0	mddev->sync_set.bvec_pool.min_nr

drivers/md/md-bitmap.c bitmap_daemon_work() -> mddev_is_dm()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&mddev->bitmap_info.mutex
HALF_LOCKED2		&mddev->reconfig_mutex
TYPE_LOCK		(struct mddev)->bitmap_info.mutex

drivers/md/raid5.c grow_stripes() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
CAPPED_DATA	0	mddev->new_level	1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mddev->reconfig_mutex
HALF_LOCKED2		&of->mutex

drivers/md/raid5.c handle_stripe_dirtying() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
TASK_NOT_RUNNING

drivers/md/raid5.c handle_stripe_dirtying() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
TASK_NOT_RUNNING

drivers/md/raid5.c make_stripe_request() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
BUF_SIZE	0	mddev	s32min-(-1),1-s32max
BUF_SIZE	0	mddev	s32min-(-1),1-s32max
CAPPED_DATA	0	mddev	1
DATA_SOURCE	0	mddev	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&bi->bi_bdev->bd_queue->queue_lock
HALF_LOCKED2		&md->io_barrier

drivers/md/raid5.c mddev_trace_remap() -> mddev_is_dm()

Type	Parameter	Key	Value
BUF_SIZE	0	mddev	s32min-(-1),1-s32max
BUF_SIZE	0	mddev	s32min-(-1),1-s32max
DATA_SOURCE	0	mddev	$0
RX_PATH
TASK_NOT_RUNNING

drivers/md/raid5.c raid5_create_ctx_pool() -> mddev_is_dm()

Type	Parameter	Key	Value

drivers/md/raid5.c raid5_unplug() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
BUF_SIZE	0	mddev	s32min-(-2),1-s32max
BUF_SIZE	0	mddev	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	mddev	unit_byte

drivers/md/raid10.c mddev_trace_remap() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
BUF_SIZE	0	mddev	s32min-(-1),1-s32max
BUF_SIZE	0	mddev	s32min-(-1),1-s32max
CAPPED_DATA	0	mddev	1
DATA_SOURCE	0	mddev	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	mddev->bio_set.bio_slab->object_size
UNITS	0	mddev	unit_byte

drivers/md/raid10.c raid10_run() -> mddev_is_dm()

Type	Parameter	Key	Value
PARAM_VALUE	0	mddev	4096-ptr_max
CAPABLE	0	21
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	mddev->raid_disks
LOCK2		&mddev->reconfig_mutex
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex
TYPE_LOCK		(struct mddev)->reconfig_mutex

drivers/md/raid10.c raid10_write_request() -> mddev_is_dm()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&bio->bi_bdev->bd_queue->queue_lock
HALF_LOCKED2		&md->io_barrier

drivers/md/raid10.c regular_request_wait() -> mddev_is_dm()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&bio->bi_bdev->bd_queue->queue_lock

drivers/md/raid10.c wait_barrier() -> mddev_is_dm()

Type	Key	Value
PREEMPT_ADD		<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2	&conf->resync_lock.lock
LOCK2	irq
TYPE_LOCK	(struct seqlock)->lock

drivers/md/raid10.c wait_blocked_dev() -> mddev_is_dm()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&bio->bi_bdev->bd_queue->queue_lock
HALF_LOCKED2		&md->io_barrier