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zfs: fix wait by alloc_image

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Signed-off-by: Wolfgang Link <w.link@proxmox.com>
This commit is contained in:
Wolfgang Link
2015-01-28 10:37:58 +01:00
committed by Dietmar Maurer
parent 584d97f646
commit 9b61bc9e88
2 changed files with 15 additions and 1 deletions
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9
PVE/Storage/ZFSPlugin.pm
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@ -265,7 +265,14 @@ sub clone_image {
sub alloc_image {
my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size) = @_;
my $volname = $class->SUPER::alloc_image($storeid, $scfg, $vmid, $fmt, $name, $size);
die "unsupported format '$fmt'" if $fmt ne 'raw';
die "illegal name '$name' - sould be 'vm-$vmid-*'\n"
if $name && $name !~ m/^vm-$vmid-/;
my $volname = $class->zfs_find_free_diskname($storeid, $scfg, $vmid) if !$name;
$class->zfs_create_zvol($scfg, $name, $size);
my $guid = $class->zfs_create_lu($scfg, $volname);
$class->zfs_add_lun_mapping_entry($scfg, $volname, $guid);

7
PVE/Storage/ZFSPoolPlugin.pm
View File

@ -184,6 +184,13 @@ sub alloc_image {
$name = $class->zfs_find_free_diskname($storeid, $scfg, $vmid) if !$name;
$class->zfs_create_zvol($scfg, $name, $size);
run_command ("udevadm trigger --subsystem-match block");
run_command ("udevadm settle --timeout 5");
for (1..10) {
last if -e "/dev/zvol/$scfg->{pool}/$name" ;
Time::HiRes::usleep(100);
}
return $name;
}