Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
fs/btrfs/transaction.c create_pending_snapshot() -> btrfs_get_new_fs_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->tree_root | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->tree_root->objectid_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->tree_root->objectid_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | fs_info->tree_root->objectid_mutex.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->tree_root->objectid_mutex.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | fs_info->tree_root->objectid_mutex.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | fs_info->tree_root->objectid_mutex.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 1 | objectid | 0-18446744073709551359 |
| PARAM_VALUE | 2 | anon_dev | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
| LOCK2 | &fs_info->reloc_mutex | ||
| HALF_LOCKED2 | &dev_replace->lock_finishing_cancel_unmount | ||
| HALF_LOCKED2 | &fs_info->cleaner_mutex | ||
| HALF_LOCKED2 | &fs_info->subvol_sem | ||
| HALF_LOCKED2 | &fs_info->transaction_kthread_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct btrfs_fs_info)->reloc_mutex |
fs/btrfs/ioctl.c create_subvol() -> btrfs_get_new_fs_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->tree_root | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->tree_root->objectid_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->tree_root->objectid_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | fs_info->tree_root->objectid_mutex.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->tree_root->objectid_mutex.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | fs_info->tree_root->objectid_mutex.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | fs_info->tree_root->objectid_mutex.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 1 | objectid | 0-18446744073709551359 |
| PARAM_VALUE | 2 | anon_dev | 2616630167459393536 |
| PARAM_VALUE | 2 | *anon_dev | 0-s32max |
| UNITS | 0 | fs_info | unit_byte |
| LOCK2 | &fs_info->subvol_sem | ||
| TYPE_LOCK | (struct btrfs_fs_info)->subvol_sem |