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| author | Anand Jain <anand.jain@oracle.com> | 2023-10-03 11:46:13 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2023-10-21 15:51:07 +0200 |
| commit | b0c4dfaaace1cfa0dcb6cd22becbb5c2176baef2 (patch) | |
| tree | 1c72a5ea8f0028296c9218ed0deb19defbcee8c7 /Documentation | |
| parent | d71ece203ab3594a4a65b2eb32336dee6fd41894 (diff) | |
| download | btrfs-progs-b0c4dfaaace1cfa0dcb6cd22becbb5c2176baef2.tar.gz | |
btrfs-progs: document allowing duplicate fsid
The commit ("btrfs-progs: allow duplicate fsid for single device
filesystems") lets the duplicate fsid used for a new mkfs document this.
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/mkfs.btrfs.rst | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/mkfs.btrfs.rst b/Documentation/mkfs.btrfs.rst index 2ff3ed24..c0fd92f7 100644 --- a/Documentation/mkfs.btrfs.rst +++ b/Documentation/mkfs.btrfs.rst @@ -179,8 +179,9 @@ OPTIONS Resets any previous effects of *--verbose*. -U|--uuid <UUID> - Create the filesystem with the given *UUID*. The UUID must not exist on any - filesystem currently present. + Create the filesystem with the given *UUID*. For a single-device filesystem, + you can duplicate the UUID. However, for a multi-device filesystem, the UUID + must not already exist on any currently present filesystem. -v|--verbose Increase verbosity level, default is 1. |