Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/btrfs/extent-tree.c find_free_extent() -> prepare_allocation()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->fs_devices | 4096-ptr_max |
| PARAM_VALUE | 1 | ffe_ctl | 6234682535772307456 |
| PARAM_VALUE | 1 | ffe_ctl->cached | 0 |
| PARAM_VALUE | 1 | ffe_ctl->empty_cluster | 0 |
| PARAM_VALUE | 1 | ffe_ctl->empty_size | 0-u32max |
| PARAM_VALUE | 1 | ffe_ctl->found_offset | 0 |
| PARAM_VALUE | 1 | ffe_ctl->have_caching_bg | 0 |
| PARAM_VALUE | 1 | ffe_ctl->index | 0-63 |
| PARAM_VALUE | 1 | ffe_ctl->last_ptr | 0 |
| PARAM_VALUE | 1 | ffe_ctl->loop | 0 |
| PARAM_VALUE | 1 | ffe_ctl->max_extent_size | 0 |
| PARAM_VALUE | 1 | ffe_ctl->orig_have_caching_bg | 0 |
| PARAM_VALUE | 1 | ffe_ctl->policy | 0-1 |
| PARAM_VALUE | 1 | ffe_ctl->retry_uncached | 0 |
| PARAM_VALUE | 1 | ffe_ctl->search_start | 0 |
| PARAM_VALUE | 1 | ffe_ctl->size_class | 1-3 |
| PARAM_VALUE | 1 | ffe_ctl->total_free_space | 0 |
| PARAM_VALUE | 1 | ffe_ctl->use_cluster | 1 |
| PARAM_VALUE | 2 | space_info | 4096-ptr_max |
| PARAM_VALUE | 3 | ins | 1198369616043765760,1835372290860830720,3376356739667886080,4914725209325498368,5705959676871270400,8355899127484170240,8822500524165402624 |
| PARAM_VALUE | 3 | ins->objectid | 0 |
| PARAM_VALUE | 3 | ins->offset | 0 |
| PARAM_VALUE | 3 | ins->type | 168 |
| DATA_SOURCE | 1 | ffe_ctl | $2 |
| DATA_SOURCE | 3 | ins | $1 |
| FUZZY_MAX | 1 | ffe_ctl->policy | 1 |
| NOSPEC | 1 | ffe_ctl->num_bytes | |
| NOSPEC | 1 | ffe_ctl->ram_bytes | |
| HARD_MAX | 1 | ffe_ctl->policy | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | ffe_ctl->num_bytes | 0-s32max[c] |
| USER_DATA | 1 | ffe_ctl->ram_bytes | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 1 | ffe_ctl->min_alloc_size | |
| NO_OVERFLOW_SIMPLE | 1 | ffe_ctl->num_bytes | |
| NO_OVERFLOW_SIMPLE | 1 | ffe_ctl->ram_bytes | |
| UNITS | 0 | fs_info | unit_byte |
| HALF_LOCKED2 | &fs_info->remap_mutex | ||
| HALF_LOCKED2 | &pool->lock |