btrfs_get_alloc_profile identifier - Linux source code next-20260811 - Bootlin Elixir Cross Referencer

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

fs/btrfs/block-group.h, line 386 (as a prototype)

Defined in 1 files as a function:

fs/btrfs/block-group.c, line 162 (as a function)

Referenced in 6 files:

Smatch caller information:

fs/btrfs/volumes.c btrfs_metadata_alloc_profile() -> btrfs_get_alloc_profile()

Type	Parameter	Key	Value
PARAM_VALUE	1	orig_flags	4
DATA_SOURCE	0	fs_info	$0
CAPABLE	0	21
UNITS	0	fs_info	unit_byte
LOCK2		&fs_info->chunk_mutex
LOCK2		&sb->s_umount
LOCK2		global &uuid_mutex
TYPE_LOCK		(struct btrfs_fs_info)->chunk_mutex
TYPE_LOCK		(struct super_block)->s_umount

fs/btrfs/volumes.c btrfs_system_alloc_profile() -> btrfs_get_alloc_profile()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	1	orig_flags	2
DATA_SOURCE	0	fs_info	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	fs_info	unit_byte
HALF_LOCKED2		&fs_info->chunk_mutex
HALF_LOCKED2		&sb->s_umount
HALF_LOCKED2		global &uuid_mutex
HALF_LOCKED2	0	&fs_info->chunk_mutex
TYPE_LOCK		(struct btrfs_fs_info)->chunk_mutex

fs/btrfs/space-info.c btrfs_metadata_alloc_profile() -> btrfs_get_alloc_profile()

Type	Parameter	Key	Value
PARAM_VALUE	1	orig_flags	4
DATA_SOURCE	0	fs_info	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		&space_info->lock
TYPE_LOCK		(struct btrfs_space_info)->lock

fs/btrfs/space-info.c btrfs_system_alloc_profile() -> btrfs_get_alloc_profile()

Type	Parameter	Key	Value
PARAM_VALUE	1	orig_flags	2
DATA_SOURCE	0	fs_info	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		&space_info->lock
TYPE_LOCK		(struct btrfs_space_info)->lock

fs/btrfs/space-info.c flush_space() -> btrfs_get_alloc_profile()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

fs/btrfs/direct-io.c btrfs_data_alloc_profile() -> btrfs_get_alloc_profile()

Type	Parameter	Key	Value
PARAM_VALUE	1	orig_flags	1
DATA_SOURCE	0	fs_info	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	fs_info	unit_byte
HALF_LOCKED2		&pool->lock

fs/btrfs/block-group.c btrfs_force_chunk_alloc() -> btrfs_get_alloc_profile()

Type	Parameter	Key	Value
DATA_SOURCE	1	orig_flags	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	fs_info	unit_byte
HALF_LOCKED2		&fs_info->reclaim_bgs_lock
HALF_LOCKED2		&of->mutex

fs/btrfs/block-group.c btrfs_inc_block_group_ro() -> btrfs_get_alloc_profile()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	0	fs_info->ro_block_group_mutex.dep_map->name	0-255
PARAM_VALUE	0	fs_info->ro_block_group_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	fs_info->ro_block_group_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	fs_info->ro_block_group_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->ro_block_group_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	fs_info->ro_block_group_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	fs_info->sb	4096-ptr_max
PARAM_VALUE	0	fs_info->sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648,2712
CAPPED_DATA	0	&fs_info->ro_block_group_mutex	1
RX_PATH
UNITS	0	fs_info	unit_byte
LOCK2	0	&fs_info->ro_block_group_mutex
TYPE_LOCK		(struct btrfs_fs_info)->ro_block_group_mutex

fs/btrfs/block-group.c btrfs_inc_block_group_ro() -> btrfs_get_alloc_profile()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	0	fs_info->ro_block_group_mutex.dep_map->name	0-255
PARAM_VALUE	0	fs_info->ro_block_group_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	fs_info->ro_block_group_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	fs_info->ro_block_group_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->ro_block_group_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	fs_info->ro_block_group_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	fs_info->sb	4096-ptr_max
PARAM_VALUE	0	fs_info->sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648,2712
CAPPED_DATA	0	&fs_info->ro_block_group_mutex	1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	fs_info	unit_byte
LOCK2	0	&fs_info->ro_block_group_mutex
TYPE_LOCK		(struct btrfs_fs_info)->ro_block_group_mutex

fs/btrfs/block-group.c btrfs_inc_block_group_ro() -> btrfs_get_alloc_profile()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	0	fs_info->ro_block_group_mutex.dep_map->name	0-255
PARAM_VALUE	0	fs_info->ro_block_group_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	fs_info->ro_block_group_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	fs_info->ro_block_group_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->ro_block_group_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	fs_info->ro_block_group_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	fs_info->sb	4096-ptr_max
PARAM_VALUE	0	fs_info->sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648,2712
CAPPED_DATA	0	&fs_info->ro_block_group_mutex	1
BIT_INFO	1	orig_flags	0x2,0xffffffffffffffff
BIT_INFO	1	orig_flags	0x2,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
UNITS	0	fs_info	unit_byte
LOCK2	0	&fs_info->ro_block_group_mutex
TYPE_LOCK		(struct btrfs_fs_info)->ro_block_group_mutex

fs/btrfs/block-group.c btrfs_read_block_groups() -> btrfs_get_alloc_profile()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	0	fs_info->mount_opt	4096-u64max
CAPPED_DATA	0	&fs_info->space_info	1
DATA_SOURCE	0	fs_info	$0

fs/btrfs/block-group.c btrfs_system_alloc_profile() -> btrfs_get_alloc_profile()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->tree_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->tree_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	1	orig_flags	2
DATA_SOURCE	0	fs_info	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	fs_info	unit_byte
LOCK2		&fs_info->chunk_mutex
TYPE_LOCK		(struct btrfs_fs_info)->chunk_mutex

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

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	0	fs_info->data_reloc_bg	0
PARAM_VALUE	0	fs_info->data_sinfo	4096-ptr_max
PARAM_VALUE	0	fs_info->sb	4096-ptr_max
PARAM_VALUE	0	fs_info->zone_size	1-u64max
DATA_SOURCE	0	fs_info	$0

fs/btrfs/extent-tree.c get_alloc_profile_by_root() -> btrfs_get_alloc_profile()

Type	Parameter	Key	Value
PARAM_VALUE	1	orig_flags	1-2,4,4096
FUZZY_MAX	1	orig_flags	4096
BIT_INFO	1	orig_flags	0x0,0x1007
BIT_INFO	1	orig_flags	0x0,0x1007
HARD_MAX	1	orig_flags	4096
RX_PATH
TASK_NOT_RUNNING
UNITS	0	fs_info	unit_byte
HALF_LOCKED2		&fs_info->remap_mutex
HALF_LOCKED2		&pool->lock

fs/btrfs/super.c btrfs_data_alloc_profile() -> btrfs_get_alloc_profile()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	0	fs_info->fs_devices	4096-ptr_max
PARAM_VALUE	0	fs_info->global_block_rsv.lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	orig_flags	1
BUF_SIZE	0	fs_info	1-s32max
BUF_SIZE	0	fs_info	1-s32max
DATA_SOURCE	0	fs_info	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	fs_info	unit_byte
HALF_LOCKED2		&s->s_umount