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[PATCH v2 1/7] qemuSnapshotDiskPrepareOne: Get available even if snapdis
From: |
Masayoshi Mizuma |
Subject: |
[PATCH v2 1/7] qemuSnapshotDiskPrepareOne: Get available even if snapdisk is NULL |
Date: |
Fri, 28 Aug 2020 10:08:30 -0400 |
From: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
Get available even if snapdisk argument is NULL at qemuSnapshotDiskPrepareOne()
so that the caller can setup dd->src.
Signed-off-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
---
src/qemu/qemu_snapshot.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/src/qemu/qemu_snapshot.c b/src/qemu/qemu_snapshot.c
index 1e8ea80b22..d310e6ff02 100644
--- a/src/qemu/qemu_snapshot.c
+++ b/src/qemu/qemu_snapshot.c
@@ -953,8 +953,9 @@ qemuSnapshotDiskPrepareOne(virQEMUDriverPtr driver,
if (qemuDomainStorageSourceValidateDepth(disk->src, 1, disk->dst) < 0)
return -1;
- if (!(dd->src = virStorageSourceCopy(snapdisk->src, false)))
- return -1;
+ if (snapdisk)
+ if (!(dd->src = virStorageSourceCopy(snapdisk->src, false)))
+ return -1;
if (virStorageSourceInitChainElement(dd->src, dd->disk->src, false) < 0)
return -1;
--
2.27.0
- [PATCH v2 0/7] qemu: implementation of transient disk option, Masayoshi Mizuma, 2020/08/28
- [PATCH v2 1/7] qemuSnapshotDiskPrepareOne: Get available even if snapdisk is NULL,
Masayoshi Mizuma <=
- [PATCH v2 2/7] qemu: Introduce functions to handle transient disk, Masayoshi Mizuma, 2020/08/28
- [PATCH v2 4/7] qemu: Transient option gets avaiable for qcow2 and raw format disk, Masayoshi Mizuma, 2020/08/28
- [PATCH v2 3/7] qemu: Add transient disk handler to start and stop the guest, Masayoshi Mizuma, 2020/08/28
- [PATCH v2 7/7] qemu: Block blockjobs when transient disk option is enabled, Masayoshi Mizuma, 2020/08/28
- [PATCH v2 5/7] qemu: Block migration when transient disk option is enabled, Masayoshi Mizuma, 2020/08/28
- [PATCH v2 6/7] qemu: Block disk hotplug when transient disk option is enabled, Masayoshi Mizuma, 2020/08/28
- Re: [PATCH v2 0/7] qemu: implementation of transient disk option, Ján Tomko, 2020/08/31