[LU-13959] lctl snapshot_list should allow --fsname to be optional

• Type: Improvement
• Resolution: Unresolved
• Priority: Minor
• Labels: lsnapshot
• Assignee: WC Triage
• Reporter: Joe Grund

Description

Consider:

 

[root@mds1 ~]# lctl snapshot_list
The fsname must be specified
List the specified snapshot or all snapshots.
Usage:
snapshot_list [-d | --detail] <-F | --fsname fsname> [-h | --help] [-n | --name ssname] [-r | --rsh remote_shell]
Options:
-d: list every piece for the specified snapshot.
-F: the filesystem name.
-h: for help information.
-n: the snapshot's name.
-r: the remote shell used for communication with remote target, the default value is 'ssh'. 

 

The --fs_name flag should be optional. If not provided, all snapshots for all known filesystems should be listed.