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sanoid
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Added "force-prune" option to skip busy dataset check

This commit is contained in:
Gionatan Danti 2018-01-04 12:20:37 +01:00
parent f6519c0aea
commit 3d9b3b04ba
1 changed files with 3 additions and 2 deletions
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sanoid
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@ -18,7 +18,7 @@ use Time::Local; # to parse dates in reverse
my %args = ("configdir" => "/etc/sanoid");
GetOptions(\%args, "verbose", "debug", "cron", "readonly", "quiet",
"monitor-health", "force-update", "configdir=s",
"monitor-snapshots", "take-snapshots", "prune-snapshots"
"monitor-snapshots", "take-snapshots", "prune-snapshots", "force-prune"
) or pod2usage(2);
# If only config directory (or nothing) has been specified, default to --cron --verbose
@ -234,7 +234,7 @@ sub prune_snapshots {
writelock('sanoid_pruning');
foreach my $snap( @prunesnaps ){
if ($args{'verbose'}) { print "INFO: pruning $snap ... \n"; }
if (iszfsbusy($path)) {
if (iszfsbusy($path) && !$args{'force-prune'}) {
print "INFO: deferring pruning of $snap - $path is currently in zfs send or receive.\n";
} else {
if (! $args{'readonly'}) { system($zfs, "destroy",$snap) == 0 or warn "could not remove $snap : $?"; }
@ -1082,6 +1082,7 @@ Options:
--monitor-snapshots Reports on snapshot "health", in a Nagios compatible format
--take-snapshots Creates snapshots as specified in sanoid.conf
--prune-snapshots Purges expired snapshots as specified in sanoid.conf
--force-prune Purges expired snapshots even if a send/recv is in progress
--help Prints this helptext
--version Prints the version number