From: Fabian Ebner <f.ebner@proxmox.com>
To: pve-devel@lists.proxmox.com
Subject: [pve-devel] [PATCH storage] zfs: fix unmount request
Date: Thu, 5 Aug 2021 10:33:43 +0200 [thread overview]
Message-ID: <20210805083343.31641-1-f.ebner@proxmox.com> (raw)
by not dying when the dataset is already unmounted. Can be triggered
for a container by doing two rollbacks in a row.
Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
---
PVE/Storage/ZFSPoolPlugin.pm | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/PVE/Storage/ZFSPoolPlugin.pm b/PVE/Storage/ZFSPoolPlugin.pm
index c4be70f..660b3d9 100644
--- a/PVE/Storage/ZFSPoolPlugin.pm
+++ b/PVE/Storage/ZFSPoolPlugin.pm
@@ -477,7 +477,10 @@ sub volume_snapshot_rollback {
# caches, they get mounted in activate volume again
# see zfs bug #10931 https://github.com/openzfs/zfs/issues/10931
if ($format eq 'subvol') {
- $class->zfs_request($scfg, undef, 'unmount', "$scfg->{pool}/$vname");
+ eval { $class->zfs_request($scfg, undef, 'unmount', "$scfg->{pool}/$vname"); };
+ if (my $err = $@) {
+ die $err if $err !~ m/not currently mounted$/;
+ }
}
return $msg;
--
2.30.2
next reply other threads:[~2021-08-05 8:33 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-05 8:33 Fabian Ebner [this message]
2021-08-12 9:55 ` [pve-devel] applied: " Fabian Grünbichler
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