Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/btrfs/extent-io-tree.c btrfs_find_contiguous_extent_bit() -> find_first_extent_bit_state()

Type Parameter Key Value
PARAM_VALUE 0 tree 4096-ptr_max
PARAM_VALUE 1 start 0
PARAM_VALUE 2 bits 1
DATA_SOURCE 0 tree $0
DATA_SOURCE 1 start $1
DATA_SOURCE 2 bits $4
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &inode->lock
LOCK2 0 &tree->lock
TYPE_LOCK (struct btrfs_inode)->lock
TYPE_LOCK (struct extent_io_tree)->lock

fs/btrfs/extent-io-tree.c btrfs_find_first_extent_bit() -> find_first_extent_bit_state()

Type Parameter Key Value
PARAM_VALUE 0 tree 4096-ptr_max
PARAM_VALUE 2 bits 1,8,16,24,1024
BUF_SIZE 0 tree (-1),96
BUF_SIZE 0 tree (-1),96
DATA_SOURCE 0 tree $0
DATA_SOURCE 1 start $1
DATA_SOURCE 2 bits $4
BIT_INFO 2 bits 0x0,0x419
NOSPEC 1 start
NOSPEC 1 start
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 start 0-s32max[c]
UNITS 1 start unit_byte
LOCK2 0 &tree->lock
HALF_LOCKED2 &ctl->cache_writeout_mutex
HALF_LOCKED2 &ctl->tree_lock
HALF_LOCKED2 &dev_replace->lock_finishing_cancel_unmount
HALF_LOCKED2 &dev_replace->rwsem
HALF_LOCKED2 &fs_devices->device_list_mutex
HALF_LOCKED2 &fs_info->chunk_mutex
HALF_LOCKED2 &fs_info->unused_bg_unpin_mutex
TYPE_LOCK (struct extent_io_tree)->lock