libvirt/SOURCES/libvirt-conf-backup-Store-i...

68 lines
2.5 KiB
Diff

From 7f5c44bfd2b6290e142380775b6a6205ccc43840 Mon Sep 17 00:00:00 2001
Message-Id: <7f5c44bfd2b6290e142380775b6a6205ccc43840@dist-git>
From: Peter Krempa <pkrempa@redhat.com>
Date: Tue, 23 Jun 2020 12:23:37 +0200
Subject: [PATCH] conf: backup: Store incremental backup checkpoint name
per-disk
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
In preparation to allow heterogenous backups store the 'incremental'
field per-disk and fill it by default from the per-backup field.
Having this will be important once we'll want to allow incremental
backup working while hotplugging a new disk.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
(cherry picked from commit b8295160c36e555d8bcaef5015d0c1e3ae85fb17)
https://bugzilla.redhat.com/show_bug.cgi?id=1804593
Message-Id: <ee6c31ce5f3400523559793fe40e789656068f7c.1592906423.git.pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
src/conf/backup_conf.c | 8 ++++++++
src/conf/backup_conf.h | 1 +
2 files changed, 9 insertions(+)
diff --git a/src/conf/backup_conf.c b/src/conf/backup_conf.c
index 64c8f6cc09..58fb3ec759 100644
--- a/src/conf/backup_conf.c
+++ b/src/conf/backup_conf.c
@@ -71,6 +71,7 @@ virDomainBackupDefFree(virDomainBackupDefPtr def)
virDomainBackupDiskDefPtr disk = def->disks + i;
g_free(disk->name);
+ g_free(disk->incremental);
g_free(disk->exportname);
g_free(disk->exportbitmap);
virObjectUnref(disk->store);
@@ -503,5 +504,12 @@ virDomainBackupAlignDisks(virDomainBackupDefPtr def,
}
}
+ for (i = 0; i < def->ndisks; i++) {
+ virDomainBackupDiskDefPtr backupdisk = &def->disks[i];
+
+ if (def->incremental && !backupdisk->incremental)
+ backupdisk->incremental = g_strdup(def->incremental);
+ }
+
return 0;
}
diff --git a/src/conf/backup_conf.h b/src/conf/backup_conf.h
index 672fd52ee7..7ce7a46ad4 100644
--- a/src/conf/backup_conf.h
+++ b/src/conf/backup_conf.h
@@ -51,6 +51,7 @@ typedef virDomainBackupDiskDef *virDomainBackupDiskDefPtr;
struct _virDomainBackupDiskDef {
char *name; /* name matching the <target dev='...' of the domain */
virTristateBool backup; /* whether backup is requested */
+ char *incremental; /* name of the starting point checkpoint of an incremental backup */
char *exportname; /* name of the NBD export for pull mode backup */
char *exportbitmap; /* name of the bitmap exposed in NBD for pull mode backup */
--
2.27.0