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Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 4 files:

Smatch caller information:

fs/btrfs/extent_io.c alloc_extent_buffer() -> btrfs_set_buffer_lockdep_class()

Type Parameter Key Value
PARAM_VALUE 0 objectid 0-18446744073709551607,18446744073709551609-u64max
PARAM_VALUE 1 eb 1-u64max
DATA_SOURCE 2 level $4
FUZZY_MAX 0 objectid 5
NOSPEC 0 objectid
NOSPEC 0 objectid
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 objectid 5,256-9223372036854775807[c]
UNITS 0 objectid unit_byte
UNITS 2 level unit_byte
HALF_LOCKED2 &fs_info->cleaner_mutex
HALF_LOCKED2 &fs_info->commit_root_sem

fs/btrfs/tree-mod-log.c btrfs_get_old_root() -> btrfs_set_buffer_lockdep_class()

Type Parameter Key Value
PARAM_VALUE 1 eb 4096-ptr_max
PARAM_VALUE 1 eb->folio_shift 12
PARAM_VALUE 1 eb->folio_size 4096
PARAM_VALUE 1 eb->fs_info 4096-ptr_max
PARAM_VALUE 1 eb->fs_info->allocated_ebs.next 4096-ptr_max
PARAM_VALUE 1 eb->fs_info->allocated_ebs.next->next 4096-ptr_max
PARAM_VALUE 1 eb->fs_info->allocated_ebs.next->prev 4096-ptr_max
PARAM_VALUE 1 eb->fs_info->eb_leak_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 eb->leak_list.next 4096-ptr_max
PARAM_VALUE 1 eb->leak_list.prev 4096-ptr_max
PARAM_VALUE 1 eb->len 0-65536
PARAM_VALUE 1 eb->lock.count.counter 0
PARAM_VALUE 1 eb->lock.dep_map->name 0-255
PARAM_VALUE 1 eb->lock.first_waiter 0
PARAM_VALUE 1 eb->lock.magic 4096-ptr_max
PARAM_VALUE 1 eb->lock.osq.tail.counter 0
PARAM_VALUE 1 eb->lock.owner.counter 0
PARAM_VALUE 1 eb->refs.refs.counter 1
PARAM_VALUE 1 eb->writeback_inhibitors.counter 0
PARAM_VALUE 2 level 0-255
CAPPED_DATA 1 eb 1
CAPPED_DATA 1 eb->len 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 1 eb->len
NO_OVERFLOW_SIMPLE 1 eb->start

fs/btrfs/tree-mod-log.c btrfs_tree_mod_log_rewind() -> btrfs_set_buffer_lockdep_class()

Type Parameter Key Value
PARAM_VALUE 1 eb 4096-ptr_max
PARAM_VALUE 1 eb->folio_shift 12
PARAM_VALUE 1 eb->folio_size 4096
PARAM_VALUE 1 eb->fs_info 4096-ptr_max
PARAM_VALUE 1 eb->fs_info->allocated_ebs.next 4096-ptr_max
PARAM_VALUE 1 eb->fs_info->allocated_ebs.next->next 4096-ptr_max
PARAM_VALUE 1 eb->fs_info->allocated_ebs.next->prev 4096-ptr_max
PARAM_VALUE 1 eb->fs_info->eb_leak_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 eb->leak_list.next 4096-ptr_max
PARAM_VALUE 1 eb->leak_list.prev 4096-ptr_max
PARAM_VALUE 1 eb->len 0-65536
PARAM_VALUE 1 eb->lock.count.counter 0
PARAM_VALUE 1 eb->lock.dep_map->name 0-255
PARAM_VALUE 1 eb->lock.first_waiter 0
PARAM_VALUE 1 eb->lock.magic 4096-ptr_max
PARAM_VALUE 1 eb->lock.osq.tail.counter 0
PARAM_VALUE 1 eb->lock.owner.counter 0
PARAM_VALUE 1 eb->refs.refs.counter 1
PARAM_VALUE 1 eb->writeback_inhibitors.counter 0
PARAM_VALUE 2 level 0-255
CAPPED_DATA 1 eb 1
CAPPED_DATA 1 eb->len 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 1 eb->len
NO_OVERFLOW_SIMPLE 1 eb->start

fs/btrfs/locking.c btrfs_maybe_reset_lockdep_class() -> btrfs_set_buffer_lockdep_class()

Type Parameter Key Value
PARAM_VALUE 1 eb 4096-ptr_max
PARAM_VALUE 1 eb->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 1 eb->lock.first_waiter->type 0-1
PARAM_VALUE 2 level 0-255
BUF_SIZE 1 eb (-1)-s32max
BUF_SIZE 1 eb (-1)-s32max
CAPPED_DATA 1 eb 1
DATA_SOURCE 1 eb $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/btrfs/extent-tree.c btrfs_init_new_buffer() -> btrfs_set_buffer_lockdep_class()

Type Parameter Key Value
PARAM_VALUE 1 eb 4096-ptr_max
CAPPED_DATA 1 eb 1
DATA_SOURCE 1 eb r btrfs_find_create_tree_block
DATA_SOURCE 2 level $3
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &fs_info->subvol_sem
HALF_LOCKED2 &trans->fs_info->commit_root_sem
HALF_LOCKED2 &trans->fs_info->fs_devices->device_list_mutex
HALF_LOCKED2 &trans->fs_info->fs_roots_radix_lock
HALF_LOCKED2 &trans->fs_info->qgroup_ioctl_lock
HALF_LOCKED2 &trans->fs_info->qgroup_lock
HALF_LOCKED2 &trans->fs_info->unused_bg_unpin_mutex
HALF_LOCKED2 &trans->transaction->delayed_refs.lock