Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
fs/btrfs/inode.c btrfs_writepage_fixup_worker() -> btrfs_test_range_bit_exists()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tree | 4096-ptr_max |
| PARAM_VALUE | 3 | bit | 32 |
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | end | unit_byte |
| HALF_LOCKED2 | &pool->lock |
fs/btrfs/inode.c can_nocow_extent() -> btrfs_test_range_bit_exists()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tree | 4096-ptr_max |
| PARAM_VALUE | 1 | start | 0-18446744073709551614 |
| PARAM_VALUE | 3 | bit | 32 |
| BUF_SIZE | 0 | tree | 96 |
| CAPPED_DATA | 1 | start | 1 |
| CAPPED_DATA | 1 | start | 1 |
| DATA_SOURCE | 1 | start | $1 |
| NOSPEC | 1 | start | |
| NOSPEC | 1 | start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | start | 0-s32max[c] |
| UNITS | 1 | start | unit_byte |
fs/btrfs/inode.c should_nocow() -> btrfs_test_range_bit_exists()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tree | 4096-ptr_max |
| PARAM_VALUE | 1 | start | 0-18446744073709547519 |
| PARAM_VALUE | 2 | end | 1-u64max |
| PARAM_VALUE | 3 | bit | 64 |
| CAPPED_DATA | 1 | start | 1 |
| CAPPED_DATA | 1 | start | 1 |
| DATA_SOURCE | 1 | start | $1 |
| DATA_SOURCE | 2 | end | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mapping->invalidate_lock |
fs/btrfs/extent_io.c debug_check_writepage_fixup() -> btrfs_test_range_bit_exists()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tree | 4096-ptr_max |
| PARAM_VALUE | 3 | bit | 32 |
| DATA_SOURCE | 1 | start | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | end | unit_byte |
| HALF_LOCKED2 | &mapping->invalidate_lock |
fs/btrfs/extent_io.c try_release_extent_mapping() -> btrfs_test_range_bit_exists()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tree | 4096-ptr_max |
| PARAM_VALUE | 1 | start | 0-18446744073709551614 |
| PARAM_VALUE | 3 | bit | 2 |
| BUF_SIZE | 0 | tree | 96 |
| CAPPED_DATA | 1 | start | 1 |
| CAPPED_DATA | 1 | start | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 1 | start | |
| UNITS | 1 | start | unit_byte |
| LOCK2 | &extent_tree->lock | ||
| HALF_LOCKED2 | &folio->private->lock | ||
| TYPE_LOCK | (struct extent_map_tree)->lock |
fs/btrfs/defrag.c defrag_collect_targets() -> btrfs_test_range_bit_exists()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tree | 4096-ptr_max |
| PARAM_VALUE | 1 | start | 0-18446744073709551614 |
| PARAM_VALUE | 3 | bit | 32 |
| CAPPED_DATA | 1 | start | 1 |
| CAPPED_DATA | 1 | start | 1 |
| NOSPEC | 1 | start | |
| NOSPEC | 1 | start | |
| USER_DATA | 1 | start | 0-9223372039002259454[c] |
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | end | unit_byte |
| LOCK2 | &inode->vfs_inode.i_rwsem | ||
| TYPE_LOCK | (struct inode)->i_rwsem |