libvirt/SOURCES/libvirt-qemu-domain-Extract...

105 lines
4.2 KiB
Diff

From 4cbdc7ecefe8351e9e354c1906aba46869f220fd Mon Sep 17 00:00:00 2001
Message-Id: <4cbdc7ecefe8351e9e354c1906aba46869f220fd@dist-git>
From: Peter Krempa <pkrempa@redhat.com>
Date: Mon, 16 Mar 2020 22:12:21 +0100
Subject: [PATCH] qemu: domain: Extract parsing of 'commit' blockjob data into
a function
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
I'll be adding more fields to care about so splitting the code out will
be better long-term.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Pavel Mores <pmores@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
(cherry picked from commit 38d0dd08d61446455ff54e0a7b97b1a48054b7c5)
https://bugzilla.redhat.com/show_bug.cgi?id=1799013
Message-Id: <9689f027815d6fc799bae46ce9c12c3d55d9c728.1584391727.git.pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
src/qemu/qemu_domain.c | 57 ++++++++++++++++++++++++++----------------
1 file changed, 36 insertions(+), 21 deletions(-)
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index a8ac68af92..0faf042145 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -3236,6 +3236,40 @@ qemuDomainObjPrivateXMLParseBlockjobNodename(qemuBlockJobDataPtr job,
}
+static int
+qemuDomainObjPrivateXMLParseBlockjobDataCommit(qemuBlockJobDataPtr job,
+ xmlXPathContextPtr ctxt)
+{
+ if (job->type == QEMU_BLOCKJOB_TYPE_COMMIT) {
+ qemuDomainObjPrivateXMLParseBlockjobNodename(job,
+ "string(./topparent/@node)",
+ &job->data.commit.topparent,
+ ctxt);
+
+ if (!job->data.commit.topparent)
+ return -1;
+ }
+
+ qemuDomainObjPrivateXMLParseBlockjobNodename(job,
+ "string(./top/@node)",
+ &job->data.commit.top,
+ ctxt);
+ qemuDomainObjPrivateXMLParseBlockjobNodename(job,
+ "string(./base/@node)",
+ &job->data.commit.base,
+ ctxt);
+
+ if (virXPathNode("./deleteCommittedImages", ctxt))
+ job->data.commit.deleteCommittedImages = true;
+
+ if (!job->data.commit.top ||
+ !job->data.commit.base)
+ return -1;
+
+ return 0;
+}
+
+
static void
qemuDomainObjPrivateXMLParseBlockjobDataSpecific(qemuBlockJobDataPtr job,
xmlXPathContextPtr ctxt,
@@ -3255,29 +3289,10 @@ qemuDomainObjPrivateXMLParseBlockjobDataSpecific(qemuBlockJobDataPtr job,
break;
case QEMU_BLOCKJOB_TYPE_COMMIT:
- qemuDomainObjPrivateXMLParseBlockjobNodename(job,
- "string(./topparent/@node)",
- &job->data.commit.topparent,
- ctxt);
-
- if (!job->data.commit.topparent)
- goto broken;
-
- G_GNUC_FALLTHROUGH;
case QEMU_BLOCKJOB_TYPE_ACTIVE_COMMIT:
- qemuDomainObjPrivateXMLParseBlockjobNodename(job,
- "string(./top/@node)",
- &job->data.commit.top,
- ctxt);
- qemuDomainObjPrivateXMLParseBlockjobNodename(job,
- "string(./base/@node)",
- &job->data.commit.base,
- ctxt);
- if (virXPathNode("./deleteCommittedImages", ctxt))
- job->data.commit.deleteCommittedImages = true;
- if (!job->data.commit.top ||
- !job->data.commit.base)
+ if (qemuDomainObjPrivateXMLParseBlockjobDataCommit(job, ctxt) < 0)
goto broken;
+
break;
case QEMU_BLOCKJOB_TYPE_CREATE:
--
2.25.1