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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/md/md.c do_md_run() -> md_allow_write()

Type Parameter Key Value
PARAM_VALUE 0 mddev 4096-ptr_max
PARAM_VALUE 0 mddev->bitmap_info.file->f_inode->i_mapping->host->i_op->get_offset_ctx 0,2606890545167454208
PARAM_VALUE 0 mddev->bitmap_info.file->f_inode->i_mapping->host->i_op->readlink 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE 0 mddev->bitmap_info.file->f_inode->i_mapping->host->i_op->sync_lazytime 0,6951464784224747520
PARAM_VALUE 0 mddev->bitmap_info.file->f_inode->i_mapping->host->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 mddev->bitmap_info.nodes 2-s32max
PARAM_VALUE 0 mddev->cluster_info 1-u64max
BUF_SIZE 0 mddev (-1),4112
BUF_SIZE 0 mddev (-1),4112
DATA_SOURCE 0 mddev $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 mddev->bio_set.rescue_workqueue->rescuer->task->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 0 mddev->sync_set.rescue_workqueue->rescuer->task->dl.pi_se->dl_runtime
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 0 &mddev->reconfig_mutex

drivers/md/raid1.c raid1_reshape() -> md_allow_write()

Type Parameter Key Value
PARAM_VALUE 0 mddev 4096-ptr_max
PARAM_VALUE 0 mddev->bitmap_info.file->f_inode->i_mapping->host->i_op->get_offset_ctx 0,2606890545167454208
PARAM_VALUE 0 mddev->bitmap_info.file->f_inode->i_mapping->host->i_op->readlink 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE 0 mddev->bitmap_info.file->f_inode->i_mapping->host->i_op->sync_lazytime 0,6951464784224747520
PARAM_VALUE 0 mddev->gendisk->part0->bd_device.kobj.parent->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 mddev->gendisk->part0->bd_device.kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 mddev->gendisk->part0->bd_device.power.wakeirq->status 0-4294967295
PARAM_VALUE 0 mddev->gendisk->queue->mq_kobj->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 mddev->gendisk->queue->tag_set->update_nr_hwq_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 mddev->gendisk->queue->tag_set->update_nr_hwq_lock.first_waiter->type 0-1
PARAM_VALUE 0 mddev->gendisk->queue_kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 mddev->pers 4096-ptr_max
BUF_SIZE 0 mddev (-1),4112
BUF_SIZE 0 mddev (-1),4112
CAPPED_DATA 0 mddev->chunk_sectors 1
CAPPED_DATA 0 mddev->layout 1
CAPPED_DATA 0 mddev->level 1
CAPPED_DATA 0 mddev->new_chunk_sectors 1
CAPPED_DATA 0 mddev->new_layout 1
CAPPED_DATA 0 mddev->new_level 1
DATA_SOURCE 0 mddev $0
PARAM_COMPARE 0 mddev->chunk_sectors == $0->new_chunk_sectors
PARAM_COMPARE 0 mddev->layout == $0->new_layout
PARAM_COMPARE 0 mddev->level == $0->new_level
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
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 &md->suspend_lock
HALF_LOCKED2 &mddev->reconfig_mutex
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &rs->md.reconfig_mutex
HALF_LOCKED2 0 &mddev->reconfig_mutex

drivers/md/raid5.c raid5_set_cache_size() -> md_allow_write()

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
NOCHECK_CALL
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &rs->md.reconfig_mutex
HALF_LOCKED2 0 &mddev->reconfig_mutex

drivers/md/raid5.c resize_stripes() -> md_allow_write()

Type Parameter Key Value
PARAM_VALUE 0 mddev 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &md->suspend_lock
HALF_LOCKED2 &mddev->reconfig_mutex
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &rs->md.reconfig_mutex