Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/btrfs/free-space-cache.c trim_bitmaps() -> do_trimming()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | block_group | 4096-ptr_max |
| PARAM_VALUE | 0 | block_group->free_space_ctl->block_group | 4096-ptr_max |
| PARAM_VALUE | 0 | block_group->free_space_ctl->block_group->fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | block_group->fs_info->remap_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | block_group->fs_info->remap_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | block_group->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | total_trimmed | 1382830361966288896 |
| PARAM_VALUE | 2 | start | 0-18446744073709551614 |
| PARAM_VALUE | 3 | bytes | 1-u64max |
| PARAM_VALUE | 4 | reserved_start | 0-18446744073709551614 |
| PARAM_VALUE | 5 | reserved_bytes | 1-u64max |
| PARAM_VALUE | 6 | reserved_trim_state | 0 |
| PARAM_VALUE | 7 | trim_entry | 2409548288404008960 |
| PARAM_VALUE | 7 | trim_entry->bytes | 1-u64max |
| PARAM_VALUE | 7 | trim_entry->list.next | 4096-ptr_max |
| PARAM_VALUE | 7 | trim_entry->start | 0-18446744073709551614 |
| CAPPED_DATA | 0 | block_group | 1 |
| CAPPED_DATA | 2 | start | 1 |
| CAPPED_DATA | 2 | start | 1 |
| CAPPED_DATA | 3 | bytes | 1 |
| CAPPED_DATA | 3 | bytes | 1 |
| CAPPED_DATA | 4 | reserved_start | 1 |
| CAPPED_DATA | 4 | reserved_start | 1 |
| CAPPED_DATA | 5 | reserved_bytes | 1 |
| CAPPED_DATA | 5 | reserved_bytes | 1 |
| DATA_SOURCE | 0 | block_group | $0 |
| DATA_SOURCE | 1 | total_trimmed | $1 |
| DATA_SOURCE | 2 | start | $2 [m] |
| DATA_SOURCE | 4 | reserved_start | $2 [m] |
| NOSPEC | 2 | start | |
| NOSPEC | 3 | bytes | |
| NOSPEC | 4 | reserved_start | |
| NOSPEC | 5 | reserved_bytes | |
| UNITS | 2 | start | unit_byte |
| UNITS | 3 | bytes | unit_byte |
| UNITS | 4 | reserved_start | unit_byte |
| UNITS | 5 | reserved_bytes | unit_byte |
| HALF_LOCKED2 | &pool->lock |
fs/btrfs/free-space-cache.c trim_no_bitmap() -> do_trimming()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | block_group | 4096-ptr_max |
| PARAM_VALUE | 0 | block_group->fs_info->remap_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | block_group->fs_info->remap_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | block_group->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | total_trimmed | 1382830361966288896,3752823964697518080 |
| PARAM_VALUE | 2 | start | 0-18446744073709551614 |
| PARAM_VALUE | 4 | reserved_start | 0-18446744073709551614 |
| PARAM_VALUE | 7 | trim_entry | 1829786672185274368 |
| PARAM_VALUE | 7 | trim_entry->list.next | 4096-ptr_max |
| PARAM_VALUE | 7 | trim_entry->start | 0-18446744073709551614 |
| CAPPED_DATA | 2 | start | 1 |
| CAPPED_DATA | 2 | start | 1 |
| CAPPED_DATA | 4 | reserved_start | 1 |
| CAPPED_DATA | 4 | reserved_start | 1 |
| DATA_SOURCE | 0 | block_group | $0 |
| DATA_SOURCE | 1 | total_trimmed | $1 |
| DATA_SOURCE | 2 | start | $2 [m] |
| PARAM_COMPARE | 2 | start | >= $4 |
| PARAM_COMPARE | 4 | reserved_start | <= $2 |
| PARAM_COMPARE | 4 | reserved_start | <= $2 |
| NOSPEC | 0 | block_group->discard_cursor | |
| NOSPEC | 2 | start | |
| NOSPEC | 2 | start | |
| USER_DATA | 0 | block_group->discard_cursor | 1-s32max[c] |
| USER_DATA | 2 | start | 1-s32max[c] |
| UNITS | 2 | start | unit_byte |
| UNITS | 3 | bytes | unit_byte |
| UNITS | 4 | reserved_start | unit_byte |
| UNITS | 5 | reserved_bytes | unit_byte |