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From eb3af538c22a06297d7f423210cbebcdd008e0c1 Mon Sep 17 00:00:00 2001
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Message-Id: <eb3af538c22a06297d7f423210cbebcdd008e0c1@dist-git>
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From: Peter Krempa <pkrempa@redhat.com>
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Date: Wed, 19 Feb 2020 15:10:18 +0100
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Subject: [PATCH] qemu: block: forbid creation of storage sources with <slice>
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Specifically creating such images via libvirt during blockjobs would
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be much more hassle than it's worth. Just forbid them for now.
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Signed-off-by: Peter Krempa <pkrempa@redhat.com>
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Reviewed-by: Ján Tomko <jtomko@redhat.com>
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(cherry picked from commit 8c4303768846834893687db68ec265ce35aab5df)
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https://bugzilla.redhat.com/show_bug.cgi?id=1791788
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Message-Id: <756f5928f4ba944fdec54f60724194a046276a01.1582120424.git.pkrempa@redhat.com>
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Reviewed-by: Ján Tomko <jtomko@redhat.com>
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---
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src/qemu/qemu_block.c | 6 ++++++
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1 file changed, 6 insertions(+)
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diff --git a/src/qemu/qemu_block.c b/src/qemu/qemu_block.c
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index b408d4c81f..1147f4d3af 100644
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--- a/src/qemu/qemu_block.c
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+++ b/src/qemu/qemu_block.c
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@@ -2529,6 +2529,12 @@ qemuBlockStorageSourceCreate(virDomainObjPtr vm,
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int ret = -1;
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int rc;
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+ if (src->sliceStorage) {
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+ virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
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+ _("creation of images with slice type='storage' is not supported"));
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+ return -1;
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+ }
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+
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if (qemuDomainObjEnterMonitorAsync(priv->driver, vm, asyncJob) < 0)
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goto cleanup;
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--
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2.25.0
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