Linux command
btrfs-subvolume 命令
安全
权限或系统影响较大，执行前请核对目标。
常用示例
Create
sudo btrfs subvolume create path/to/new_subvolume
List
sudo btrfs subvolume list path/to/filesystem
Delete
sudo btrfs subvolume delete path/to/subvolume
Example
sudo btrfs subvolume snapshot -r path/to/source path/to/target
Example
sudo btrfs subvolume snapshot path/to/source path/to/target
Show
sudo btrfs subvolume show path/to/subvolume
说明
btrfs subvolume manages btrfs subvolumes and snapshots. Subvolumes are separately mountable filesystem trees that can have independent snapshot and quota policies. Snapshots are point-in-time copies that initially share all data with their source.
参数
- create
- Create a new empty subvolume
- list
- List all subvolumes in the filesystem
- delete
- Delete a subvolume or snapshot
- snapshot
- Create a snapshot of an existing subvolume
- show
- Display detailed information about a subvolume
- -r, --readonly
- Create a read-only snapshot
- get-default
- Get the default subvolume
- set-default
- Set the default subvolume
FAQ
What is the btrfs-subvolume command used for?
btrfs subvolume manages btrfs subvolumes and snapshots. Subvolumes are separately mountable filesystem trees that can have independent snapshot and quota policies. Snapshots are point-in-time copies that initially share all data with their source.
How do I run a basic btrfs-subvolume example?
Run `sudo btrfs subvolume create path/to/new_subvolume` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does create do in btrfs-subvolume?
Create a new empty subvolume