/disk/btrfs/subvolume
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subvolume
RouterOS directory reference for /disk/btrfs/subvolume.
disk/btrfs/subvolume
Conditions: !smips Syscap: storage Type: Directory
| Flag | Name | Description |
|---|---|---|
* | default | The entry is the root subvolume of the file system, shown as <FS_ROOT>; it is created automatically with the file system. |
S | snapshot | The subvolume is a snapshot, created with the parent argument. |
r | read-only | The subvolume is read-only. |
D | dead | The subvolume is dead, for example it is being removed. |
M | mounted | The subvolume is mounted (mount=yes) under its mountpoint. |
| Argument | Type | Description |
|---|---|---|
fs * | enum | Label of the Btrfs file system the subvolume belongs to, as shown in filesystem. |
parent | enum | Subvolume the new subvolume is created from. With parent, the new subvolume becomes a snapshot of the parent and shares its content at the time of creation. See Btrfs subvolumes and snapshots. |
name | string | Name of the subvolume. A path-like name, for example Snapshots/backup-10, places the subvolume inside another subvolume; top-level then shows the containing subvolume. |
read-only | bool | Whether the subvolume is read-only (r - READ-ONLY flag). Default: no. |
mount | bool | Whether the subvolume is mounted under its mountpoint (M - MOUNTED flag). Default: no. |
mountpoint | string | Mount point the subvolume is mounted under, relative to the file system mount point. Defaults to the name of the subvolume. |
| Read-only Argument | Type | Description |
|---|---|---|
top-level | enum | Top-level subvolume the subvolume is located in, for example Snapshots; <FS_ROOT> when the subvolume sits directly under the file system root. |
fullname | string | Full path of the subvolume within the file system, for example Snapshots/backup-10. |
uuid | string | UUID of the subvolume. |
received-uuid | string | UUID of the subvolume on the sender when the subvolume was received with a Btrfs transfer; empty for locally created subvolumes. |
creation-time | date | Date and time the subvolume was created. |
subvolume-id | num | Btrfs ID number of the subvolume. |
generation | num | Btrfs transaction generation of the subvolume. |
dead | bool | Whether the subvolume is dead (D - DEAD flag). |
snapshot | bool | Whether the subvolume is a snapshot (S - SNAPSHOT flag). |
send-trans-id | num | Btrfs transaction ID of the last send the subvolume was part of. |
send-time | date | Time the subvolume was last sent with a Btrfs transfer. |
recv-trans-id | num | Btrfs transaction ID of the receive that created the subvolume. |
recv-time | date | Time the subvolume was received with a Btrfs transfer. |
snapshots | multi { array-id, snapshot: enum } | Snapshots that were created from this subvolume. |
path | string | Path the subvolume was received into by a Btrfs transfer (file= on the receiver); empty for locally created subvolumes. |