Defined in 1 files as a function:
Referenced in 5 files:
- fs/btrfs/inode.c, line 4873
- fs/btrfs/ioctl.c
- fs/btrfs/send.c
- fs/btrfs/transaction.c, line 1907
- fs/btrfs/uuid-tree.c
Smatch caller information:
fs/btrfs/inode.c btrfs_delete_subvolume() -> btrfs_is_empty_uuid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | uuid | 16 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &fs_info->subvol_sem | ||
| HALF_LOCKED2 | &dentry->d_inode->i_rwsem | ||
| HALF_LOCKED2 | &dentry->d_lockref.lock | ||
| TYPE_LOCK | (struct btrfs_fs_info)->subvol_sem |
fs/btrfs/ioctl.c _btrfs_ioctl_set_received_subvol() -> btrfs_is_empty_uuid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | uuid | 16 |
| USER_DATA | 0 | *uuid | 0-255 |
| USER_PTR | 0 | uuid | |
| LOCK2 | &fs_info->subvol_sem | ||
| TYPE_LOCK | (struct btrfs_fs_info)->subvol_sem |
fs/btrfs/ioctl.c _btrfs_ioctl_set_received_subvol() -> btrfs_is_empty_uuid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | uuid | 16 |
| LOCK2 | &fs_info->subvol_sem | ||
| TYPE_LOCK | (struct btrfs_fs_info)->subvol_sem |
fs/btrfs/ioctl.c _btrfs_ioctl_set_received_subvol() -> btrfs_is_empty_uuid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | uuid | 16 |
| USER_DATA | 0 | *uuid | 0-255 |
| USER_PTR | 0 | uuid | |
| LOCK2 | &fs_info->subvol_sem | ||
| TYPE_LOCK | (struct btrfs_fs_info)->subvol_sem |
fs/btrfs/ioctl.c btrfs_ioctl_dev_info() -> btrfs_is_empty_uuid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | uuid | 16 |
| USER_DATA | 0 | *uuid | 0-255 |
| USER_PTR | 0 | uuid |
fs/btrfs/uuid-tree.c btrfs_uuid_scan_kthread() -> btrfs_is_empty_uuid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | uuid | 16 |
fs/btrfs/uuid-tree.c btrfs_uuid_scan_kthread() -> btrfs_is_empty_uuid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | uuid | 16 |
fs/btrfs/uuid-tree.c btrfs_uuid_scan_kthread() -> btrfs_is_empty_uuid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | uuid | 16 |
fs/btrfs/uuid-tree.c btrfs_uuid_scan_kthread() -> btrfs_is_empty_uuid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | uuid | 16 |
fs/btrfs/send.c send_clone() -> btrfs_is_empty_uuid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | uuid | 16 |
fs/btrfs/send.c send_subvol_begin() -> btrfs_is_empty_uuid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | uuid | 16 |
fs/btrfs/send.c send_subvol_begin() -> btrfs_is_empty_uuid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | uuid | 16 |