Defined in 1 files as a prototype:
Defined in 2 files as a function:
Referenced in 2 files:
Smatch caller information:
fs/btrfs/zoned.c btrfs_ensure_empty_zones() -> btrfs_reset_device_zone()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | device | 4096-ptr_max |
| PARAM_VALUE | 0 | device->bdev->bd_mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | device->fs_devices | 4096-ptr_max |
| PARAM_VALUE | 0 | device->fs_devices->chunk_alloc_policy | 1 |
| PARAM_VALUE | 0 | device->fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | device->fs_info->dev_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | device->fs_info->dev_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | device->total_bytes | 1-u64max |
| PARAM_VALUE | 0 | device->zone_info | 4096-ptr_max |
| PARAM_VALUE | 1 | physical | 0-18446744073709551614 |
| PARAM_VALUE | 3 | bytes | 7654915850837430272 |
| CAPPED_DATA | 1 | physical | 1 |
| CAPPED_DATA | 1 | physical | 1 |
| DATA_SOURCE | 0 | device | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | physical | unit_byte |
| LOCK2 | &fs_info->chunk_mutex | ||
| HALF_LOCKED2 | &sb->s_umount | ||
| HALF_LOCKED2 | global &uuid_mutex | ||
| TYPE_LOCK | (struct btrfs_fs_info)->chunk_mutex |
fs/btrfs/extent-tree.c do_discard_extent() -> btrfs_reset_device_zone()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | device | 4096-ptr_max |
| PARAM_VALUE | 0 | device->bdev | 1-u64max |
| PARAM_VALUE | 0 | device->zone_info | 4096-ptr_max |
| PARAM_VALUE | 3 | bytes | 8660630198457491456 |
| PARAM_VALUE | 3 | *bytes | 0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | physical | unit_byte |
| UNITS | 2 | length | unit_byte |
| HALF_LOCKED2 | &fs_info->unused_bg_unpin_mutex |
fs/btrfs/extent-tree.c do_discard_extent() -> btrfs_reset_device_zone()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 3 | bytes | 8660630198457491456 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | physical | unit_byte |
| UNITS | 2 | length | unit_byte |
| HALF_LOCKED2 | &fs_info->unused_bg_unpin_mutex |