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Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

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

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->chunk_mutex.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->chunk_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 fs_info->mapping_tree_lock.dep_map->name 0-255
CAPPED_DATA 0 &fs_info->chunk_mutex 1
RX_PATH
TASK_NOT_RUNNING
UNITS 0 fs_info unit_byte
LOCK2 0 &fs_info->chunk_mutex
HALF_LOCKED2 &fs_info->reclaim_bgs_lock
TYPE_LOCK (struct btrfs_fs_info)->chunk_mutex
TYPE_LOCK (struct btrfs_fs_info)->reclaim_bgs_lock

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

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->balance_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->fs_devices 4096-ptr_max
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/space-info.c calc_available_free_space() -> btrfs_system_alloc_profile()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &space_info->lock
TYPE_LOCK (struct btrfs_space_info)->lock

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

Type Parameter Key Value
PARAM_VALUE 0 fs_info->balance_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_block_rsv.space_info->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_block_rsv.space_info->priority_tickets.prev->next 643370198843097104
PARAM_VALUE 0 fs_info->chunk_block_rsv.space_info->priority_tickets.prev->next->next 4096-ptr_max
PARAM_VALUE 0 fs_info->chunk_block_rsv.space_info->tickets.prev 643370198843097104
PARAM_VALUE 0 fs_info->chunk_mutex.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->chunk_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 fs_info->chunk_mutex.wait_lock.owner_cpu u32max
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->delayed_refs_rsv.full 0
PARAM_VALUE 0 fs_info->fs_devices->per_profile_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->global_block_rsv.full 1
PARAM_VALUE 0 fs_info->global_block_rsv.reserved 0-536870912
PARAM_VALUE 0 fs_info->global_block_rsv.size 0-536870912
PARAM_VALUE 0 fs_info->global_block_rsv.space_info->force_alloc 2
PARAM_VALUE 0 fs_info->global_block_rsv.space_info->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->global_root_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->mapping_tree_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->profiles_lock.seqcount.seqcount.dep_map->name 0-255
PARAM_VALUE 0 fs_info->super_lock.rlock.dep_map->name 0-255
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
RX_PATH
TASK_NOT_RUNNING
UNITS 0 fs_info unit_byte
LOCK2 &fs_info->chunk_mutex
HALF_LOCKED2 &fs_info->ro_block_group_mutex
TYPE_LOCK (struct btrfs_fs_info)->chunk_mutex

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

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
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