Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/btrfs/extent-io-tree.c btrfs_clear_extent_bit_changeset() -> btrfs_clear_delalloc_extent()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->root 4096-ptr_max
PARAM_VALUE 1 state 4096-ptr_max
PARAM_VALUE 1 state->start 1-u64max
CAPPED_DATA 1 state->end 1
CAPPED_DATA 1 state->start 1
DATA_SOURCE 2 bits $3 [m]
NOSPEC 1 state->start
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 state->start 1-u64max[c]
NO_OVERFLOW_SIMPLE 0 inode->vfs_inode.i_bytes
LOCK2 &tree->lock
HALF_LOCKED2 &fs_info->unused_bg_unpin_mutex
HALF_LOCKED2 &inode->vfs_inode.i_rwsem
TYPE_LOCK (struct extent_io_tree)->lock

fs/btrfs/extent-io-tree.c clear_state_bit() -> btrfs_clear_delalloc_extent()

Type Parameter Key Value
PARAM_VALUE 1 state 4096-ptr_max
CAPPED_DATA 1 state->start 1
DATA_SOURCE 1 state $1
DATA_SOURCE 2 bits $2
NOSPEC 1 state->start
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 state->start 1-u64max[c]
NO_OVERFLOW_SIMPLE 0 inode->vfs_inode.i_bytes
LOCK2 &tree->lock
TYPE_LOCK (struct extent_io_tree)->lock