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From: Fabian Ebner <f.ebner@proxmox.com>
To: pve-devel@lists.proxmox.com
Subject: [pve-devel] [PATCH v2 qemu-server 07/13] migration: add nbd migrated volumes to volume_map earlier
Date: Fri, 29 Jan 2021 16:11:37 +0100	[thread overview]
Message-ID: <20210129151143.10014-8-f.ebner@proxmox.com> (raw)
In-Reply-To: <20210129151143.10014-1-f.ebner@proxmox.com>

and avoid a little bit of duplication by creating a helper

Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
---

No changes from v1

 PVE/QemuMigrate.pm | 30 ++++++++++++++++++------------
 1 file changed, 18 insertions(+), 12 deletions(-)

diff --git a/PVE/QemuMigrate.pm b/PVE/QemuMigrate.pm
index db68371..b10638a 100644
--- a/PVE/QemuMigrate.pm
+++ b/PVE/QemuMigrate.pm
@@ -846,6 +846,22 @@ sub phase2 {
 	}
     }
 
+    my $handle_storage_migration_listens = sub {
+	my ($drive_key, $drivestr, $nbd_uri) = @_;
+
+	$self->{stopnbd} = 1;
+	$self->{target_drive}->{$drive_key}->{drivestr} = $drivestr;
+	$self->{target_drive}->{$drive_key}->{nbd_uri} = $nbd_uri;
+
+	my $source_drive = PVE::QemuServer::parse_drive($drive_key, $conf->{$drive_key});
+	my $target_drive = PVE::QemuServer::parse_drive($drive_key, $drivestr);
+	my $source_volid = $source_drive->{file};
+	my $target_volid = $target_drive->{file};
+
+	$self->{volume_map}->{$source_volid} = $target_volid;
+	$self->log('info', "volume '$source_volid' is '$target_volid' on the target\n");
+    };
+
     my $target_replicated_volumes = {};
 
     # Note: We try to keep $spice_ticket secret (do not pass via command line parameter)
@@ -877,9 +893,7 @@ sub phase2 {
 	    my $targetdrive = $3;
 	    $targetdrive =~ s/drive-//g;
 
-	    $self->{stopnbd} = 1;
-	    $self->{target_drive}->{$targetdrive}->{drivestr} = $drivestr;
-	    $self->{target_drive}->{$targetdrive}->{nbd_uri} = $nbd_uri;
+	    $handle_storage_migration_listens->($targetdrive, $drivestr, $nbd_uri);
 	} elsif ($line =~ m!^storage migration listens on nbd:unix:(/run/qemu-server/(\d+)_nbd\.migrate):exportname=(\S+) volume:(\S+)$!) {
 	    my $drivestr = $4;
 	    die "Destination UNIX socket's VMID does not match source VMID" if $vmid ne $2;
@@ -888,9 +902,7 @@ sub phase2 {
 	    my $targetdrive = $3;
 	    $targetdrive =~ s/drive-//g;
 
-	    $self->{stopnbd} = 1;
-	    $self->{target_drive}->{$targetdrive}->{drivestr} = $drivestr;
-	    $self->{target_drive}->{$targetdrive}->{nbd_uri} = $nbd_uri;
+	    $handle_storage_migration_listens->($targetdrive, $drivestr, $nbd_uri);
 	    $unix_socket_info->{$nbd_unix_addr} = 1;
 	} elsif ($line =~ m/^re-using replicated volume: (\S+) - (.*)$/) {
 	    my $drive = $1;
@@ -929,19 +941,13 @@ sub phase2 {
 	    my $nbd_uri = $target->{nbd_uri};
 
 	    my $source_drive = PVE::QemuServer::parse_drive($drive, $conf->{$drive});
-	    my $target_drive = PVE::QemuServer::parse_drive($drive, $target->{drivestr});
-
 	    my $source_volid = $source_drive->{file};
-	    my $target_volid = $target_drive->{file};
 
 	    my $bwlimit = $local_volumes->{$source_volid}->{bwlimit};
 	    my $bitmap = $target->{bitmap};
 
 	    $self->log('info', "$drive: start migration to $nbd_uri");
 	    PVE::QemuServer::qemu_drive_mirror($vmid, $drive, $nbd_uri, $vmid, undef, $self->{storage_migration_jobs}, 'skip', undef, $bwlimit, $bitmap);
-
-	    $self->{volume_map}->{$source_volid} = $target_volid;
-	    $self->log('info', "volume '$source_volid' is '$target_volid' on the target\n");
 	}
     }
 
-- 
2.20.1





  parent reply	other threads:[~2021-01-29 15:11 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-29 15:11 [pve-devel] [PATCH-SERIES v2 qemu-server] Cleanup migration code and improve migration disk cleanup Fabian Ebner
2021-01-29 15:11 ` [pve-devel] [PATCH v2 qemu-server 01/13] test: migration: add parse_volume_id calls Fabian Ebner
2021-01-29 15:11 ` [pve-devel] [PATCH v2 qemu-server 02/13] migration: split sync_disks into two functions Fabian Ebner
2021-01-29 15:11 ` [pve-devel] [PATCH v2 qemu-server 03/13] migration: avoid re-scanning all volumes Fabian Ebner
2021-01-29 15:11 ` [pve-devel] [PATCH v2 qemu-server 04/13] migration: split out config_update_local_disksizes from scan_local_volumes Fabian Ebner
2021-01-29 15:11 ` [pve-devel] [PATCH v2 qemu-server 05/13] migration: fix calculation of bandwith limit for non-disk migration Fabian Ebner
2021-01-29 15:11 ` [pve-devel] [PATCH v2 qemu-server 06/13] migration: save targetstorage and bwlimit in local_volumes hash and re-use information Fabian Ebner
2021-01-29 15:11 ` Fabian Ebner [this message]
2021-01-29 15:11 ` [pve-devel] [PATCH v2 qemu-server 08/13] migration: simplify removal of local volumes and get rid of self->{volumes} Fabian Ebner
2021-01-29 15:11 ` [pve-devel] [PATCH v2 qemu-server 09/13] migration: cleanup_remotedisks: simplify and include more disks Fabian Ebner
2021-01-29 15:11 ` [pve-devel] [PATCH v2 qemu-server 10/13] migration: use storage_migration for checks instead of online_local_volumes Fabian Ebner
2021-01-29 15:11 ` [pve-devel] [PATCH v2 qemu-server 11/13] migration: keep track of replicated volumes via local_volumes Fabian Ebner
2021-01-29 15:11 ` [pve-devel] [PATCH v2 qemu-server 12/13] migration: split out replication from scan_local_volumes Fabian Ebner
2021-01-29 15:11 ` [pve-devel] [PATCH v2 qemu-server 13/13] migration: move finishing block jobs to phase2 for better/uniform error handling Fabian Ebner
2021-04-19  6:49 ` [pve-devel] [PATCH-SERIES v2 qemu-server] Cleanup migration code and improve migration disk cleanup Fabian Ebner
2021-04-19 11:50 ` [pve-devel] applied-series: " Thomas Lamprecht

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