Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
fs/btrfs/block-group.c btrfs_block_group_should_use_size_class() -> btrfs_is_block_group_data_only()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | block_group | 4096-ptr_max |
| CAPPED_DATA | 0 | block_group | 1 |
| DATA_SOURCE | 0 | block_group | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | block_group->reserved | |
| HALF_LOCKED2 | &caching_ctl->mutex | ||
| HALF_LOCKED2 | &fs_info->commit_root_sem | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &sinfo->groups_sem | ||
| HALF_LOCKED2 | &space_info->groups_sem | ||
| HALF_LOCKED2 | &space_info->lock | ||
| HALF_LOCKED2 | 0 | &block_group->lock |
fs/btrfs/discard.c add_to_discard_list() -> btrfs_is_block_group_data_only()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | block_group | 4096-ptr_max |
| BUF_SIZE | 0 | block_group | (-1),1-s32max |
| BUF_SIZE | 0 | block_group | (-1),1-s32max |
| BUF_SIZE | 0 | block_group->fs_info | (-1),11312 |
| CAPPED_DATA | 0 | block_group | 1 |
| DATA_SOURCE | 0 | block_group | $1 |
| NOSPEC | 0 | block_group->discard_cursor | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | block_group->discard_cursor | 1-s32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | block_group->alloc_offset | |
| NO_OVERFLOW_SIMPLE | 0 | block_group->full_stripe_len | |
| NO_OVERFLOW_SIMPLE | 0 | block_group->pinned | |
| NO_OVERFLOW_SIMPLE | 0 | block_group->reserved |
fs/btrfs/discard.c btrfs_discard_update_discardable() -> btrfs_is_block_group_data_only()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | block_group | 4096-ptr_max |
| BUF_SIZE | 0 | block_group | (-1)-s32max |
| BUF_SIZE | 0 | block_group | (-1)-s32max |
| BUF_SIZE | 0 | block_group->fs_info | (-1),11312 |
| CAPPED_DATA | 0 | block_group | 1 |
| DATA_SOURCE | 0 | block_group | $0 |
| NOSPEC | 0 | block_group->discard_cursor | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | block_group->discard_cursor | 1-s32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | block_group->fs_info->nodesize | |
| NO_OVERFLOW_SIMPLE | 0 | block_group->fs_info->sectorsize | |
| NO_OVERFLOW_SIMPLE | 0 | block_group->full_stripe_len | |
| NO_OVERFLOW_SIMPLE | 0 | block_group->pinned | |
| NO_OVERFLOW_SIMPLE | 0 | block_group->reserved | |
| NO_OVERFLOW_SIMPLE | 0 | block_group->space_info->bytes_may_use | |
| NO_OVERFLOW_SIMPLE | 0 | block_group->start | |
| LOCK2 | &ctl->tree_lock | ||
| HALF_LOCKED2 | &caching_ctl->mutex | ||
| HALF_LOCKED2 | &fs_info->commit_root_sem | ||
| TYPE_LOCK | (struct btrfs_free_space_ctl)->tree_lock |
fs/btrfs/discard.c peek_discard_list() -> btrfs_is_block_group_data_only()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | block_group | 4096-ptr_max |
| CAPPED_DATA | 0 | block_group->discard_eligible_time | 1 |
| DATA_SOURCE | 0 | block_group | r find_next_block_group |
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &discard_ctl->lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct btrfs_discard_ctl)->lock |