Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 5 files:
- fs/btrfs/ioctl.c
- fs/btrfs/qgroup.c
- fs/btrfs/root-tree.c, line 500
- fs/btrfs/sysfs.c, line 2378
- fs/btrfs/transaction.c, line 1765
Smatch caller information:
fs/btrfs/qgroup.c btrfs_qgroup_check_inherit() -> btrfs_qgroup_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | fs_info | $0 |
| UNITS | 0 | fs_info | unit_byte |
fs/btrfs/qgroup.c btrfs_qgroup_cleanup_dropped_subvolume() -> btrfs_qgroup_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| DATA_SOURCE | 0 | fs_info | $0 |
| UNITS | 0 | fs_info | unit_byte |
| HALF_LOCKED2 | &fs_info->cleaner_mutex |
fs/btrfs/qgroup.c btrfs_qgroup_inherit() -> btrfs_qgroup_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
| HALF_LOCKED2 | &cow->lock | ||
| HALF_LOCKED2 | &fs_info->reloc_mutex | ||
| HALF_LOCKED2 | &fs_info->subvol_sem |
fs/btrfs/qgroup.c btrfs_run_qgroups() -> btrfs_qgroup_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| CAPPED_DATA | 0 | &fs_info->dirty_qgroups | 1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| UNITS | 0 | fs_info | unit_byte |
| LOCK2 | 0 | &fs_info->qgroup_lock | |
| HALF_LOCKED2 | &fs_info->qgroup_ioctl_lock | ||
| TYPE_LOCK | (struct btrfs_fs_info)->qgroup_lock |
fs/btrfs/qgroup.c rescan_should_stop() -> btrfs_qgroup_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| DATA_SOURCE | 0 | fs_info | $0 |
| HALF_LOCKED2 | &pool->lock |
fs/btrfs/root-tree.c btrfs_subvolume_reserve_metadata() -> btrfs_qgroup_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
| LOCK2 | &fs_info->subvol_sem | ||
| TYPE_LOCK | (struct btrfs_fs_info)->subvol_sem |
fs/btrfs/sysfs.c qgroup_mode_show() -> btrfs_qgroup_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| DATA_SOURCE | 0 | fs_info | r to_fs_info |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| LOCK2 | 0 | &fs_info->qgroup_lock | |
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct btrfs_fs_info)->qgroup_lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
fs/btrfs/transaction.c create_pending_snapshot() -> btrfs_qgroup_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 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 btrfs_ioctl_qgroup_assign() -> btrfs_qgroup_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| CAPABLE | 0 | 21 | |
| UNITS | 0 | fs_info | unit_byte |
fs/btrfs/ioctl.c btrfs_ioctl_qgroup_create() -> btrfs_qgroup_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| CAPABLE | 0 | 21 | |
| UNITS | 0 | fs_info | unit_byte |
fs/btrfs/ioctl.c btrfs_ioctl_qgroup_limit() -> btrfs_qgroup_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| CAPABLE | 0 | 21 | |
| UNITS | 0 | fs_info | unit_byte |
fs/btrfs/ioctl.c btrfs_ioctl_quota_rescan() -> btrfs_qgroup_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| CAPABLE | 0 | 21 | |
| UNITS | 0 | fs_info | unit_byte |