btrfs_zone_activate identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

fs/btrfs/zoned.h, line 83 (as a prototype)

Defined in 2 files as a function:

Referenced in 3 files:

Smatch caller information:

fs/btrfs/block-group.c btrfs_chunk_alloc() -> btrfs_zone_activate()

Type	Parameter	Key	Value
PARAM_VALUE	0	block_group	4096-ptr_max
PARAM_VALUE	0	block_group->start	0-18446744073709551614
BUF_SIZE	0	block_group	(-1)-s32max
BUF_SIZE	0	block_group	(-1)-s32max
CAPPED_DATA	0	block_group->start	1
DATA_SOURCE	0	block_group	r do_chunk_alloc
RX_PATH
NOCHECK_CALL
LOCK2		&fs_info->chunk_mutex
TYPE_LOCK		(struct btrfs_fs_info)->chunk_mutex

fs/btrfs/zoned.c btrfs_load_block_group_dup() -> btrfs_zone_activate()

Type	Parameter	Key	Value
PARAM_VALUE	0	block_group	4096-ptr_max
PARAM_VALUE	0	block_group->bg_list.next	4096-ptr_max
PARAM_VALUE	0	block_group->bg_list.next->next	4096-ptr_max
PARAM_VALUE	0	block_group->bg_list.prev	4096-ptr_max
PARAM_VALUE	0	block_group->bg_list.prev->next	4096-ptr_max
PARAM_VALUE	0	block_group->bg_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	block_group->cluster_list.next	4096-ptr_max
PARAM_VALUE	0	block_group->cluster_list.next->next	4096-ptr_max
PARAM_VALUE	0	block_group->cluster_list.prev	4096-ptr_max
PARAM_VALUE	0	block_group->cluster_list.prev->next	4096-ptr_max
PARAM_VALUE	0	block_group->cluster_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->block_group	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->block_group->fs_info	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->cache_writeout_mutex.dep_map->name	0-255
PARAM_VALUE	0	block_group->free_space_ctl->cache_writeout_mutex.magic	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->extents_thresh	157
PARAM_VALUE	0	block_group->free_space_ctl->trimming_ranges.next	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->trimming_ranges.next->next	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->trimming_ranges.prev	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->trimming_ranges.prev->next	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->trimming_ranges.prev->prev	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_lock.dep_map->name	0-255
PARAM_VALUE	0	block_group->free_space_lock.first_waiter	0
PARAM_VALUE	0	block_group->free_space_lock.magic	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_lock.osq.tail.counter	0
PARAM_VALUE	0	block_group->free_space_lock.owner.counter	0
PARAM_VALUE	0	block_group->fs_info	4096-ptr_max
PARAM_VALUE	0	block_group->full_stripe_len	0-18446744073709486080
PARAM_VALUE	0	block_group->list.next	4096-ptr_max
PARAM_VALUE	0	block_group->list.next->next	4096-ptr_max
PARAM_VALUE	0	block_group->list.prev	4096-ptr_max
PARAM_VALUE	0	block_group->list.prev->next	4096-ptr_max
PARAM_VALUE	0	block_group->list.prev->prev	4096-ptr_max
PARAM_VALUE	0	block_group->start	0-18446744073709551614
BUF_SIZE	0	block_group	(-1),992
BUF_SIZE	0	block_group	(-1),992
CAPPED_DATA	0	block_group->start	1
DATA_SOURCE	0	block_group	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	block_group->fs_info->nodesize
NO_OVERFLOW_SIMPLE	0	block_group->fs_info->sectorsize
NO_OVERFLOW_SIMPLE	0	block_group->full_stripe_len

fs/btrfs/zoned.c btrfs_load_block_group_raid0() -> btrfs_zone_activate()

Type	Parameter	Key	Value
PARAM_VALUE	0	block_group	4096-ptr_max
PARAM_VALUE	0	block_group->bg_list.next	4096-ptr_max
PARAM_VALUE	0	block_group->bg_list.next->next	4096-ptr_max
PARAM_VALUE	0	block_group->bg_list.prev	4096-ptr_max
PARAM_VALUE	0	block_group->bg_list.prev->next	4096-ptr_max
PARAM_VALUE	0	block_group->bg_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	block_group->cluster_list.next	4096-ptr_max
PARAM_VALUE	0	block_group->cluster_list.next->next	4096-ptr_max
PARAM_VALUE	0	block_group->cluster_list.prev	4096-ptr_max
PARAM_VALUE	0	block_group->cluster_list.prev->next	4096-ptr_max
PARAM_VALUE	0	block_group->cluster_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->block_group	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->block_group->fs_info	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->cache_writeout_mutex.dep_map->name	0-255
PARAM_VALUE	0	block_group->free_space_ctl->cache_writeout_mutex.magic	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->extents_thresh	157
PARAM_VALUE	0	block_group->free_space_ctl->trimming_ranges.next	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->trimming_ranges.next->next	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->trimming_ranges.prev	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->trimming_ranges.prev->next	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->trimming_ranges.prev->prev	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_lock.dep_map->name	0-255
PARAM_VALUE	0	block_group->free_space_lock.first_waiter	0
PARAM_VALUE	0	block_group->free_space_lock.magic	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_lock.osq.tail.counter	0
PARAM_VALUE	0	block_group->free_space_lock.owner.counter	0
PARAM_VALUE	0	block_group->fs_info	4096-ptr_max
PARAM_VALUE	0	block_group->full_stripe_len	0-18446744073709486080
PARAM_VALUE	0	block_group->list.next	4096-ptr_max
PARAM_VALUE	0	block_group->list.next->next	4096-ptr_max
PARAM_VALUE	0	block_group->list.prev	4096-ptr_max
PARAM_VALUE	0	block_group->list.prev->next	4096-ptr_max
PARAM_VALUE	0	block_group->list.prev->prev	4096-ptr_max
PARAM_VALUE	0	block_group->start	0-18446744073709551614
BUF_SIZE	0	block_group	(-1),992
BUF_SIZE	0	block_group	(-1),992
CAPPED_DATA	0	block_group->start	1
DATA_SOURCE	0	block_group	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	block_group->fs_info->nodesize
NO_OVERFLOW_SIMPLE	0	block_group->fs_info->sectorsize
NO_OVERFLOW_SIMPLE	0	block_group->full_stripe_len

fs/btrfs/zoned.c btrfs_load_block_group_raid1() -> btrfs_zone_activate()

Type	Parameter	Key	Value
PARAM_VALUE	0	block_group	4096-ptr_max
PARAM_VALUE	0	block_group->bg_list.next	4096-ptr_max
PARAM_VALUE	0	block_group->bg_list.next->next	4096-ptr_max
PARAM_VALUE	0	block_group->bg_list.prev	4096-ptr_max
PARAM_VALUE	0	block_group->bg_list.prev->next	4096-ptr_max
PARAM_VALUE	0	block_group->bg_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	block_group->cluster_list.next	4096-ptr_max
PARAM_VALUE	0	block_group->cluster_list.next->next	4096-ptr_max
PARAM_VALUE	0	block_group->cluster_list.prev	4096-ptr_max
PARAM_VALUE	0	block_group->cluster_list.prev->next	4096-ptr_max
PARAM_VALUE	0	block_group->cluster_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->block_group	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->block_group->fs_info	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->cache_writeout_mutex.dep_map->name	0-255
PARAM_VALUE	0	block_group->free_space_ctl->cache_writeout_mutex.magic	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->extents_thresh	157
PARAM_VALUE	0	block_group->free_space_ctl->trimming_ranges.next	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->trimming_ranges.next->next	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->trimming_ranges.prev	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->trimming_ranges.prev->next	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->trimming_ranges.prev->prev	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_lock.dep_map->name	0-255
PARAM_VALUE	0	block_group->free_space_lock.first_waiter	0
PARAM_VALUE	0	block_group->free_space_lock.magic	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_lock.osq.tail.counter	0
PARAM_VALUE	0	block_group->free_space_lock.owner.counter	0
PARAM_VALUE	0	block_group->fs_info	4096-ptr_max
PARAM_VALUE	0	block_group->full_stripe_len	0-18446744073709486080
PARAM_VALUE	0	block_group->list.next	4096-ptr_max
PARAM_VALUE	0	block_group->list.next->next	4096-ptr_max
PARAM_VALUE	0	block_group->list.prev	4096-ptr_max
PARAM_VALUE	0	block_group->list.prev->next	4096-ptr_max
PARAM_VALUE	0	block_group->list.prev->prev	4096-ptr_max
PARAM_VALUE	0	block_group->start	0-18446744073709551614
BUF_SIZE	0	block_group	(-1),992
BUF_SIZE	0	block_group	(-1),992
CAPPED_DATA	0	block_group->start	1
DATA_SOURCE	0	block_group	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	block_group->fs_info->nodesize
NO_OVERFLOW_SIMPLE	0	block_group->fs_info->sectorsize
NO_OVERFLOW_SIMPLE	0	block_group->full_stripe_len

fs/btrfs/zoned.c btrfs_load_block_group_raid10() -> btrfs_zone_activate()

Type	Parameter	Key	Value
PARAM_VALUE	0	block_group	4096-ptr_max
PARAM_VALUE	0	block_group->bg_list.next	4096-ptr_max
PARAM_VALUE	0	block_group->bg_list.next->next	4096-ptr_max
PARAM_VALUE	0	block_group->bg_list.prev	4096-ptr_max
PARAM_VALUE	0	block_group->bg_list.prev->next	4096-ptr_max
PARAM_VALUE	0	block_group->bg_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	block_group->cluster_list.next	4096-ptr_max
PARAM_VALUE	0	block_group->cluster_list.next->next	4096-ptr_max
PARAM_VALUE	0	block_group->cluster_list.prev	4096-ptr_max
PARAM_VALUE	0	block_group->cluster_list.prev->next	4096-ptr_max
PARAM_VALUE	0	block_group->cluster_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->block_group	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->block_group->fs_info	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->cache_writeout_mutex.dep_map->name	0-255
PARAM_VALUE	0	block_group->free_space_ctl->cache_writeout_mutex.magic	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->extents_thresh	157
PARAM_VALUE	0	block_group->free_space_ctl->trimming_ranges.next	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->trimming_ranges.next->next	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->trimming_ranges.prev	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->trimming_ranges.prev->next	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_ctl->trimming_ranges.prev->prev	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_lock.dep_map->name	0-255
PARAM_VALUE	0	block_group->free_space_lock.first_waiter	0
PARAM_VALUE	0	block_group->free_space_lock.magic	4096-ptr_max
PARAM_VALUE	0	block_group->free_space_lock.osq.tail.counter	0
PARAM_VALUE	0	block_group->free_space_lock.owner.counter	0
PARAM_VALUE	0	block_group->fs_info	4096-ptr_max
PARAM_VALUE	0	block_group->full_stripe_len	0-18446744073709486080
PARAM_VALUE	0	block_group->list.next	4096-ptr_max
PARAM_VALUE	0	block_group->list.next->next	4096-ptr_max
PARAM_VALUE	0	block_group->list.prev	4096-ptr_max
PARAM_VALUE	0	block_group->list.prev->next	4096-ptr_max
PARAM_VALUE	0	block_group->list.prev->prev	4096-ptr_max
PARAM_VALUE	0	block_group->start	0-18446744073709551614
BUF_SIZE	0	block_group	(-1),992
BUF_SIZE	0	block_group	(-1),992
CAPPED_DATA	0	block_group->start	1
DATA_SOURCE	0	block_group	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	block_group->fs_info->nodesize
NO_OVERFLOW_SIMPLE	0	block_group->fs_info->sectorsize
NO_OVERFLOW_SIMPLE	0	block_group->full_stripe_len

fs/btrfs/zoned.c btrfs_zoned_activate_one_bg() -> btrfs_zone_activate()

Type	Parameter	Key	Value
PARAM_VALUE	0	block_group	4096-ptr_max
PARAM_VALUE	0	block_group->fs_info->zone_size	1-u64max
PARAM_VALUE	0	block_group->lock.rlock.dep_map->name	0-255
CAPPED_DATA	0	&block_group->list	1
PARAM_COMPARE	0	block_group->alloc_offset	!= $0->zone_capacity
RX_PATH
TASK_NOT_RUNNING
LOCK2		&space_info->groups_sem
HALF_LOCKED2		&fs_info->chunk_mutex
HALF_LOCKED2		&fs_info->ro_block_group_mutex
TYPE_LOCK		(struct btrfs_space_info)->groups_sem

fs/btrfs/zoned.c btrfs_zoned_reserve_data_reloc_bg() -> btrfs_zone_activate()

Type	Parameter	Key	Value
PARAM_VALUE	0	block_group	4096-ptr_max
PARAM_VALUE	0	block_group->alloc_offset	0
PARAM_VALUE	0	block_group->space_info->groups_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	block_group->space_info->groups_sem.first_waiter->type	0-1
CAPPED_DATA	0	&block_group->list	1
NOCHECK_CALL

fs/btrfs/zoned.c check_bg_is_active() -> btrfs_zone_activate()

Type	Key	Value
PARAM_VALUE	block_group	4096-ptr_max
PARAM_VALUE	block_group->fs_info	4096-ptr_max
CAPPED_DATA	block_group->start	1

fs/btrfs/zoned.c check_bg_is_active() -> btrfs_zone_activate()

Type	Parameter	Key	Value
PARAM_VALUE	0	block_group	4096-ptr_max
PARAM_VALUE	0	block_group->fs_info	4096-ptr_max
PARAM_VALUE	0	block_group->fs_info->zone_active_bgs_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	block_group->fs_info->zone_size	1-u64max
PARAM_VALUE	0	block_group->lock.rlock.dep_map->name	0-255
CAPPED_DATA	0	block_group->start	1
HALF_LOCKED2		&fs_info->zoned_meta_io_lock

fs/btrfs/zoned.c check_bg_is_active() -> btrfs_zone_activate()

Type	Parameter	Key	Value
PARAM_VALUE	0	block_group	4096-ptr_max
PARAM_VALUE	0	block_group->fs_info	4096-ptr_max
HALF_LOCKED2		&fs_info->zoned_meta_io_lock

fs/btrfs/extent-tree.c do_allocation_zoned() -> btrfs_zone_activate()

Type	Parameter	Key	Value
PARAM_VALUE	0	block_group	4096-ptr_max
PARAM_VALUE	0	block_group->cached	0-2,4-u32max
PARAM_VALUE	0	block_group->data_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	block_group->data_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	block_group->fs_info	4096-ptr_max
PARAM_VALUE	0	block_group->fs_info->relocation_bg_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	block_group->fs_info->sb->s_cop->inode_info_offs	1632,1808,2632,2648
PARAM_VALUE	0	block_group->fs_info->treelog_bg_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	block_group->fs_info->zone_size	1-u64max
PARAM_VALUE	0	block_group->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	block_group->ro	0
DATA_SOURCE	0	block_group	$0
PARAM_COMPARE	0	block_group->alloc_offset	!= $0->zone_capacity
BIT_INFO	0	block_group->flags	0x1,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
LOCK2		&space_info->groups_sem
HALF_LOCKED2		&fs_info->remap_mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&root->objectid_mutex
TYPE_LOCK		(struct btrfs_space_info)->groups_sem