Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
fs/btrfs/subpage.c btrfs_folio_assert_not_dirty() -> bitmap_test_range_all_zero()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &bfs->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct btrfs_folio_state)->lock |
fs/btrfs/subpage.c btrfs_folio_assert_not_dirty() -> bitmap_test_range_all_zero()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &bfs->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct btrfs_folio_state)->lock |
fs/btrfs/subpage.c btrfs_folio_assert_not_dirty() -> bitmap_test_range_all_zero()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &bfs->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct btrfs_folio_state)->lock |
fs/btrfs/subpage.c btrfs_subpage_clear_and_test_dirty() -> bitmap_test_range_all_zero()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | start | 0-u32max |
| DATA_SOURCE | 2 | nbits | r btrfs_blocks_per_folio |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &bfs->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct btrfs_folio_state)->lock |
fs/btrfs/subpage.c btrfs_subpage_clear_fixup() -> bitmap_test_range_all_zero()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | start | 0-u32max |
| DATA_SOURCE | 2 | nbits | r btrfs_blocks_per_folio |
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &bfs->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct btrfs_folio_state)->lock |
fs/btrfs/subpage.c btrfs_subpage_clear_fixup_dirty() -> bitmap_test_range_all_zero()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | start | 0-u32max |
| DATA_SOURCE | 2 | nbits | r btrfs_blocks_per_folio |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &bfs->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct btrfs_folio_state)->lock |
fs/btrfs/subpage.c btrfs_subpage_clear_fixup_dirty() -> bitmap_test_range_all_zero()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | start | 0-u32max |
| DATA_SOURCE | 2 | nbits | r btrfs_blocks_per_folio |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &bfs->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct btrfs_folio_state)->lock |
fs/btrfs/subpage.c btrfs_subpage_clear_writeback() -> bitmap_test_range_all_zero()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | start | 0-u32max |
| DATA_SOURCE | 2 | nbits | r btrfs_blocks_per_folio |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &bfs->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct btrfs_folio_state)->lock |
fs/btrfs/subpage.c btrfs_subpage_set_dirty() -> bitmap_test_range_all_zero()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | start | 0-u32max |
| DATA_SOURCE | 2 | nbits | r btrfs_blocks_per_folio |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &bfs->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct btrfs_folio_state)->lock |
fs/btrfs/extent_io.c set_delalloc_bitmap() -> bitmap_test_range_all_zero()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 4096-ptr_max |
| BUF_SIZE | 0 | addr | 64 |
| BUF_SIZE | 0 | addr | 64 |
| DATA_SOURCE | 0 | addr | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mapping->invalidate_lock |
fs/btrfs/zoned.c btrfs_ensure_empty_zones() -> bitmap_test_range_all_zero()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &fs_info->chunk_mutex | ||
| HALF_LOCKED2 | &sb->s_umount | ||
| HALF_LOCKED2 | global &uuid_mutex | ||
| TYPE_LOCK | (struct btrfs_fs_info)->chunk_mutex |