scrub_simple_mirror identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

fs/btrfs/scrub.c, line 2266 (as a function)

Referenced in 1 files:

fs/btrfs/scrub.c

Smatch caller information:

fs/btrfs/scrub.c scrub_simple_stripe() -> scrub_simple_mirror()

Type	Parameter	Key	Value
PARAM_VALUE	0	sctx	4096-ptr_max
PARAM_VALUE	0	sctx->cancel_req.counter	0
PARAM_VALUE	0	sctx->extent_path.nodes	4096-ptr_max
PARAM_VALUE	0	sctx->first_free	0
PARAM_VALUE	0	sctx->fs_info	4096-ptr_max
PARAM_VALUE	0	sctx->fs_info->block_group_cache_lock.dep_map->name	0-255
PARAM_VALUE	0	sctx->fs_info->dev_replace.rwsem.first_waiter->handoff_set	1
PARAM_VALUE	0	sctx->fs_info->dev_replace.rwsem.first_waiter->type	0-1
PARAM_VALUE	0	sctx->fs_info->dev_replace.rwsem.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	sctx->fs_info->dev_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	sctx->fs_info->dev_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	sctx->fs_info->mapping_tree_lock.dep_map->name	0-255
PARAM_VALUE	0	sctx->fs_info->scrub_lock.dep_map->name	0-255
PARAM_VALUE	0	sctx->fs_info->scrub_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	sctx->fs_info->scrub_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	sctx->fs_info->scrub_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	sctx->fs_info->scrub_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	sctx->fs_info->scrub_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	sctx->fs_info->scrub_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	sctx->fs_info->scrub_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	sctx->fs_info->scrub_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	sctx->fs_info->scrub_pause_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	0	sctx->fs_info->scrub_pause_wait.head.prev->next->next	4096-ptr_max
PARAM_VALUE	0	sctx->fs_info->stripe_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	sctx->fs_info->stripe_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	sctx->readonly	0
PARAM_VALUE	0	sctx->refs.refs.counter	1
PARAM_VALUE	0	sctx->wr_lock.dep_map->name	0-255
PARAM_VALUE	0	sctx->wr_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	sctx->wr_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	sctx->wr_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	sctx->wr_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	sctx->wr_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	sctx->wr_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	sctx->wr_tgtdev	4096-ptr_max
PARAM_VALUE	0	sctx->wr_tgtdev->fs_info->stripe_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	sctx->wr_tgtdev->fs_info->stripe_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	1	bg	4096-ptr_max
PARAM_VALUE	1	bg->fs_info	4096-ptr_max
PARAM_VALUE	1	bg->lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	bg->start	0-18446744073709551614
PARAM_VALUE	2	logical_start	0-18446744073709551614
PARAM_VALUE	3	logical_length	65536
PARAM_VALUE	4	device	4096-ptr_max
PARAM_VALUE	4	device->bdev->bd_mapping->invalidate_lock.first_waiter->handoff_set	0-1
PARAM_VALUE	4	device->bdev->bd_mapping->invalidate_lock.first_waiter->type	0-1
PARAM_VALUE	4	device->scrub_ctx	4096-ptr_max
PARAM_VALUE	4	device->scrub_ctx->csum_path.search_commit_root	1
PARAM_VALUE	4	device->scrub_ctx->csum_path.skip_locking	1
PARAM_VALUE	4	device->scrub_ctx->extent_path.search_commit_root	1
PARAM_VALUE	4	device->scrub_ctx->extent_path.skip_locking	1
PARAM_VALUE	4	device->scrub_ctx->first_free	0
PARAM_VALUE	4	device->scrub_ctx->fs_info	4096-ptr_max
PARAM_VALUE	4	device->scrub_ctx->readonly	0
PARAM_VALUE	4	device->scrub_ctx->refs.refs.counter	1
PARAM_VALUE	4	device->scrub_ctx->throttle_deadline	0
PARAM_VALUE	4	device->scrub_ctx->wr_lock.magic	4096-ptr_max
BUF_SIZE	4	device->scrub_ctx	72344
CAPPED_DATA	0	sctx->fs_info->nodesize	1
CAPPED_DATA	1	bg->start	1
CAPPED_DATA	2	logical_start	1
CAPPED_DATA	2	logical_start	1
CAPPED_DATA	4	device	1
CAPPED_DATA	4	device->bdev	1
CAPPED_DATA	4	device->devid	1
CAPPED_DATA	6	mirror_num	1
DATA_SOURCE	0	sctx	$0
DATA_SOURCE	1	bg	$1
DATA_SOURCE	4	device	$3
DATA_SOURCE	6	mirror_num	r simple_stripe_mirror_num
USER_DATA	0	sctx->stat.last_physical	0-u64max
USER_DATA	4	device->scrub_ctx->stat.last_physical	0-u64max
UNITS	5	physical	unit_byte

fs/btrfs/scrub.c scrub_stripe() -> scrub_simple_mirror()

Type	Parameter	Key	Value
PARAM_VALUE	0	sctx	4096-ptr_max
PARAM_VALUE	0	sctx->extent_path.nodes	4096-ptr_max
PARAM_VALUE	0	sctx->fs_info	4096-ptr_max
PARAM_VALUE	0	sctx->fs_info->block_group_cache_lock.dep_map->name	0-255
PARAM_VALUE	0	sctx->fs_info->dev_replace.rwsem.first_waiter->handoff_set	1
PARAM_VALUE	0	sctx->fs_info->dev_replace.rwsem.first_waiter->type	0-1
PARAM_VALUE	0	sctx->fs_info->dev_replace.rwsem.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	sctx->fs_info->dev_replace.rwsem.wait_lock.owner	(-1)
PARAM_VALUE	0	sctx->fs_info->dev_replace.rwsem.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	sctx->fs_info->dev_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	sctx->fs_info->dev_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	sctx->fs_info->mapping_tree_lock.dep_map->name	0-255
PARAM_VALUE	0	sctx->fs_info->scrub_lock.dep_map->name	0-255
PARAM_VALUE	0	sctx->fs_info->scrub_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	sctx->fs_info->scrub_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	sctx->fs_info->scrub_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	sctx->fs_info->scrub_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	sctx->fs_info->scrub_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	sctx->fs_info->scrub_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	sctx->fs_info->scrub_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	sctx->fs_info->scrub_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	sctx->fs_info->scrub_pause_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	0	sctx->fs_info->scrub_pause_wait.head.prev->next->next	4096-ptr_max
PARAM_VALUE	0	sctx->wr_lock.dep_map->name	0-255
PARAM_VALUE	0	sctx->wr_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	sctx->wr_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	sctx->wr_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	sctx->wr_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	sctx->wr_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	sctx->wr_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	sctx->wr_tgtdev	4096-ptr_max
PARAM_VALUE	1	bg	4096-ptr_max
PARAM_VALUE	1	bg->fs_info->sb->s_cop->inode_info_offs	1632,1808,2632,2648
PARAM_VALUE	1	bg->lock.rlock.dep_map->name	0-255
PARAM_VALUE	4	device	4096-ptr_max
PARAM_VALUE	4	device->bdev->bd_mapping->host->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE	4	device->bdev->bd_mapping->invalidate_lock.first_waiter->handoff_set	0-1
PARAM_VALUE	4	device->bdev->bd_mapping->invalidate_lock.first_waiter->type	0-1
PARAM_VALUE	4	device->scrub_ctx->csum_path.search_commit_root	1
PARAM_VALUE	4	device->scrub_ctx->csum_path.skip_locking	1
PARAM_VALUE	4	device->scrub_ctx->extent_path.search_commit_root	1
PARAM_VALUE	4	device->scrub_ctx->extent_path.skip_locking	1
PARAM_VALUE	4	device->scrub_ctx->first_free	0
PARAM_VALUE	4	device->scrub_ctx->fs_info	4096-ptr_max
PARAM_VALUE	4	device->scrub_ctx->readonly	0
PARAM_VALUE	4	device->scrub_ctx->refs.refs.counter	1
PARAM_VALUE	4	device->scrub_ctx->throttle_deadline	0
PARAM_VALUE	4	device->scrub_ctx->wr_lock.magic	4096-ptr_max
BUF_SIZE	0	sctx->fs_info	(-1),128
BUF_SIZE	0	sctx->raid56_data_stripes	0-u64max
BUF_SIZE	4	device->scrub_ctx	(-1),72344
CAPPED_DATA	4	device	1
CAPPED_DATA	4	device->bdev	1
CAPPED_DATA	6	mirror_num	1
DATA_SOURCE	0	sctx	$0
DATA_SOURCE	1	bg	$1
DATA_SOURCE	4	device	$3
USER_DATA	0	sctx->stat.last_physical	0-u64max
USER_DATA	4	device->scrub_ctx->stat.last_physical	0-u64max
UNITS	2	logical_start	unit_byte
UNITS	3	logical_length	unit_byte
UNITS	5	physical	unit_byte

fs/btrfs/scrub.c scrub_stripe() -> scrub_simple_mirror()

Type	Parameter	Key	Value
PARAM_VALUE	0	sctx	4096-ptr_max
PARAM_VALUE	0	sctx->extent_path.nodes	4096-ptr_max
PARAM_VALUE	0	sctx->fs_info	4096-ptr_max
PARAM_VALUE	0	sctx->fs_info->block_group_cache_lock.dep_map->name	0-255
PARAM_VALUE	0	sctx->fs_info->dev_replace.rwsem.first_waiter->handoff_set	1
PARAM_VALUE	0	sctx->fs_info->dev_replace.rwsem.first_waiter->type	0-1
PARAM_VALUE	0	sctx->fs_info->dev_replace.rwsem.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	sctx->fs_info->dev_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	sctx->fs_info->dev_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	sctx->fs_info->mapping_tree_lock.dep_map->name	0-255
PARAM_VALUE	0	sctx->fs_info->scrub_lock.dep_map->name	0-255
PARAM_VALUE	0	sctx->fs_info->scrub_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	sctx->fs_info->scrub_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	sctx->fs_info->scrub_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	sctx->fs_info->scrub_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	sctx->fs_info->scrub_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	sctx->fs_info->scrub_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	sctx->fs_info->scrub_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	sctx->fs_info->scrub_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	sctx->fs_info->scrub_pause_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	0	sctx->fs_info->scrub_pause_wait.head.prev->next->next	4096-ptr_max
PARAM_VALUE	0	sctx->wr_lock.dep_map->name	0-255
PARAM_VALUE	0	sctx->wr_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	sctx->wr_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	sctx->wr_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	sctx->wr_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	sctx->wr_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	sctx->wr_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	sctx->wr_tgtdev	4096-ptr_max
PARAM_VALUE	1	bg	4096-ptr_max
PARAM_VALUE	1	bg->fs_info->sb->s_cop->inode_info_offs	1632,1808,2632,2648
PARAM_VALUE	1	bg->lock.rlock.dep_map->name	0-255
PARAM_VALUE	3	logical_length	65536
PARAM_VALUE	4	device	4096-ptr_max
PARAM_VALUE	4	device->bdev->bd_mapping->host->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE	4	device->bdev->bd_mapping->invalidate_lock.first_waiter->handoff_set	0-1
PARAM_VALUE	4	device->bdev->bd_mapping->invalidate_lock.first_waiter->type	0-1
PARAM_VALUE	4	device->scrub_ctx->csum_path.search_commit_root	1
PARAM_VALUE	4	device->scrub_ctx->csum_path.skip_locking	1
PARAM_VALUE	4	device->scrub_ctx->extent_path.search_commit_root	1
PARAM_VALUE	4	device->scrub_ctx->extent_path.skip_locking	1
PARAM_VALUE	4	device->scrub_ctx->first_free	0
PARAM_VALUE	4	device->scrub_ctx->fs_info	4096-ptr_max
PARAM_VALUE	4	device->scrub_ctx->readonly	0
PARAM_VALUE	4	device->scrub_ctx->refs.refs.counter	1
PARAM_VALUE	4	device->scrub_ctx->throttle_deadline	0
PARAM_VALUE	4	device->scrub_ctx->wr_lock.magic	4096-ptr_max
PARAM_VALUE	5	physical	0-18446744073709551614
PARAM_VALUE	6	mirror_num	1
BUF_SIZE	0	sctx->fs_info	(-1),128
BUF_SIZE	0	sctx->raid56_data_stripes	0-u64max
BUF_SIZE	4	device->scrub_ctx	(-1),72344
CAPPED_DATA	4	device	1
CAPPED_DATA	4	device->bdev	1
CAPPED_DATA	5	physical	1
CAPPED_DATA	5	physical	1
DATA_SOURCE	0	sctx	$0
DATA_SOURCE	1	bg	$1
DATA_SOURCE	4	device	$3
USER_DATA	0	sctx->stat.last_physical	0-u64max
USER_DATA	4	device->scrub_ctx->stat.last_physical	0-u64max
UNITS	5	physical	unit_byte