Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 4 files:
- fs/btrfs/block-group.c
- fs/btrfs/extent-tree.c, line 4925
- fs/btrfs/space-info.c
- include/trace/events/btrfs.h
Smatch caller information:
fs/btrfs/space-info.c btrfs_reserve_data_bytes() -> btrfs_dump_space_info()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | dump_block_groups | 0 |
| CAPPED_DATA | 0 | info | 1 |
| DATA_SOURCE | 0 | info | $0 |
| DATA_SOURCE | 1 | bytes | $1 |
| NOSPEC | 1 | bytes | |
| NOSPEC | 1 | bytes | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | bytes | 0-u64max[c] |
| UNITS | 1 | bytes | unit_byte |
fs/btrfs/space-info.c btrfs_reserve_metadata_bytes() -> btrfs_dump_space_info()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->fs_info->mount_opt | 32768-u64max |
| PARAM_VALUE | 0 | info->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | dump_block_groups | 0 |
| DATA_SOURCE | 0 | info | $0 |
| DATA_SOURCE | 1 | bytes | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | bytes | unit_byte |
fs/btrfs/block-group.c check_removing_space_info() -> btrfs_dump_space_info()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 1 | bytes | 0 |
| PARAM_VALUE | 2 | dump_block_groups | 0 |
| DATA_SOURCE | 0 | info | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/btrfs/block-group.c check_removing_space_info() -> btrfs_dump_space_info()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->bytes_reserved | 1-u64max |
| PARAM_VALUE | 1 | bytes | 0 |
| PARAM_VALUE | 2 | dump_block_groups | 0 |
| DATA_SOURCE | 0 | info | $0 |
| FUZZY_MAX | 0 | info->bytes_reserved | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/btrfs/block-group.c inc_block_group_ro() -> btrfs_dump_space_info()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->groups_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | info->groups_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | info->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | bytes | 0 |
| PARAM_VALUE | 2 | dump_block_groups | 0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &fs_info->reclaim_bgs_lock | ||
| HALF_LOCKED2 | &fs_info->ro_block_group_mutex | ||
| HALF_LOCKED2 | &space_info->groups_sem |
fs/btrfs/block-group.c reserve_chunk_space() -> btrfs_dump_space_info()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 0 | info->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | bytes | 0 |
| PARAM_VALUE | 2 | dump_block_groups | 0 |
| DATA_SOURCE | 0 | info | r btrfs_find_space_info |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &fs_info->chunk_mutex | ||
| TYPE_LOCK | (struct btrfs_fs_info)->chunk_mutex |
fs/btrfs/extent-tree.c btrfs_reserve_extent() -> btrfs_dump_space_info()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | info | 4096-ptr_max |
| PARAM_VALUE | 2 | dump_block_groups | 1 |
| DATA_SOURCE | 0 | info | r btrfs_find_space_info |
| DATA_SOURCE | 1 | bytes | $2 [m] |
| NOSPEC | 1 | bytes | |
| NOSPEC | 1 | bytes | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | bytes | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 1 | bytes | |
| UNITS | 1 | bytes | unit_byte |
| HALF_LOCKED2 | &fs_info->remap_mutex | ||
| HALF_LOCKED2 | &pool->lock |