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| author | Andre Noll <maan@systemlinux.org> | 2009-06-07 21:16:41 +0200 |
|---|---|---|
| committer | Andre Noll <maan@systemlinux.org> | 2009-06-07 21:16:41 +0200 |
| commit | 1fabb8083d8d0cd3686e95dc673be889fd99e2ce (patch) | |
| tree | 3ac215284079c83f6b17e8dc5d97e966241b5f5f | |
| parent | 360bcc95d588232d8c81e028464d9e23b356a193 (diff) | |
Improve documentation of the remove hooks.
| -rw-r--r-- | dss.ggo | 16 |
1 files changed, 9 insertions, 7 deletions
@@ -283,9 +283,11 @@ option "pre-remove-hook" - string typestr="command" optional details=" - Execute this command before removing a snapshot. If this - command returns with a non-zero exit status, no snapshot is - being removed and the operation is retried later. + Execute this command before removing a snapshot. The full + path to the snapshot about to be deleted is passed to the + command as the first argument. If the command returns with + a non-zero exit status, no snapshot is being removed and the + operation is retried later. For example, one might want to execute a script that checks whether the snapshot to be deleted is currently used by @@ -302,10 +304,10 @@ option "post-remove-hook" - string typestr="command" optional details=" - Execute this after a snapshot has successfully been - removed. The full path of the removed snapshot is - passed to the hook as the first argument. The exit code of - this hook is ignored. + Execute this after a snapshot has successfully been removed. As + for the pre-remove hook, the full path of the removed snapshot + is passed to the hook as the first argument. The exit code + of this hook is ignored. " option "exit-hook" e |
