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() -> next_search_state()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | state | 4096-ptr_max |
| CAPPED_DATA | 0 | state->start | 1 |
| DATA_SOURCE | 1 | end | $2 |
| PARAM_COMPARE | 1 | end | >= $0->start |
| PARAM_COMPARE | 1 | end | >= $0->start |
| NOSPEC | 1 | end | |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | end | 0-9223372041149743101,u64max |
| UNITS | 1 | end | unit_byte |
| 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 btrfs_clear_extent_bit_changeset() -> next_search_state()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | state | 4096-ptr_max |
| CAPPED_DATA | 0 | state->end | 1 |
| CAPPED_DATA | 0 | state->start | 1 |
| DATA_SOURCE | 1 | end | $2 |
| NOSPEC | 1 | end | |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | end | 0-9223372041149743101,u64max |
| UNITS | 1 | end | unit_byte |
| 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 btrfs_convert_extent_bit() -> next_search_state()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | state | 4096-ptr_max |
| PARAM_VALUE | 1 | end | 0-18446744073709551614 |
| CAPPED_DATA | 0 | state | 1 |
| CAPPED_DATA | 1 | end | 1 |
| CAPPED_DATA | 1 | end | 1 |
| DATA_SOURCE | 1 | end | $2 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | end | unit_byte |
| LOCK2 | &tree->lock | ||
| HALF_LOCKED2 | &log_root_tree->log_mutex | ||
| HALF_LOCKED2 | &root->log_mutex | ||
| TYPE_LOCK | (struct extent_io_tree)->lock |
fs/btrfs/extent-io-tree.c clear_state_bit() -> next_search_state()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | state | 4096-ptr_max |
| CAPPED_DATA | 0 | state->start | 1 |
| DATA_SOURCE | 0 | state | $1 |
| DATA_SOURCE | 1 | end | $3 |
| NOSPEC | 0 | state->start | |
| NOSPEC | 1 | end | |
| NOSPEC | 1 | end | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | state->start | 1-u64max[c] |
| USER_DATA | 1 | end | 0-9223372041149743101,u64max[u] |
| UNITS | 1 | end | unit_byte |
| LOCK2 | &tree->lock | ||
| TYPE_LOCK | (struct extent_io_tree)->lock |
fs/btrfs/extent-io-tree.c clear_state_bit() -> next_search_state()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | state | 4096-ptr_max |
| DATA_SOURCE | 0 | state | $1 |
| DATA_SOURCE | 1 | end | $3 |
| NOSPEC | 0 | state->start | |
| NOSPEC | 1 | end | |
| NOSPEC | 1 | end | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | state->start | 1-u64max[c] |
| USER_DATA | 1 | end | 0-9223372041149743101,u64max[u] |
| UNITS | 1 | end | unit_byte |
| LOCK2 | &tree->lock | ||
| TYPE_LOCK | (struct extent_io_tree)->lock |
fs/btrfs/extent-io-tree.c set_extent_bit() -> next_search_state()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | state | 4096-ptr_max |
| PARAM_VALUE | 1 | end | 0-18446744073709551614 |
| CAPPED_DATA | 0 | state | 1 |
| CAPPED_DATA | 1 | end | 1 |
| CAPPED_DATA | 1 | end | 1 |
| DATA_SOURCE | 1 | end | $2 |
| NOSPEC | 0 | state->end | |
| NOSPEC | 0 | state->start | |
| NOSPEC | 1 | end | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | state->end | 0-18446744073709551613[c] |
| USER_DATA | 0 | state->start | 0-18446744073709551614[c] |
| USER_DATA | 1 | end | 0-9223372041149743101[c] |
| UNITS | 1 | end | unit_byte |
| LOCK2 | &tree->lock | ||
| TYPE_LOCK | (struct extent_io_tree)->lock |