libvirt/SOURCES/libvirt-qemuBlockStorageSourceGetFormatRawProps-format-offset-and-size-for-slice.patch

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From 23fcd1d6a87e0fcbffc8d4ddfa9cf2b7a226cdd5 Mon Sep 17 00:00:00 2001
Message-Id: <23fcd1d6a87e0fcbffc8d4ddfa9cf2b7a226cdd5@dist-git>
From: Peter Krempa <pkrempa@redhat.com>
Date: Wed, 19 Feb 2020 15:10:16 +0100
Subject: [PATCH] qemuBlockStorageSourceGetFormatRawProps: format 'offset' and
'size' for slice
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
If we have a 'format' type slice for a raw driver we can directly format
the values.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit c4818812831967b8f882b2c33780aab129e245a2)
https://bugzilla.redhat.com/show_bug.cgi?id=1791788
Message-Id: <beee894a1f4af469391cee6a42a3e95e8946df98.1582120424.git.pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
src/qemu/qemu_block.c | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/src/qemu/qemu_block.c b/src/qemu/qemu_block.c
index 710ddfd2cf..b408d4c81f 100644
--- a/src/qemu/qemu_block.c
+++ b/src/qemu/qemu_block.c
@@ -1194,16 +1194,21 @@ qemuBlockStorageSourceGetFormatRawProps(virStorageSourcePtr src,
secretalias = srcPriv->encinfo->s.aes.alias;
}
- /* currently unhandled properties for the 'raw' driver:
- * 'offset'
- * 'size'
- */
-
if (virJSONValueObjectAdd(props,
"s:driver", driver,
"S:key-secret", secretalias, NULL) < 0)
return -1;
+ /* Currently only storage slices are supported. We'll have to calculate
+ * the union of the slices here if we don't want to be adding needless
+ * 'raw' nodes. */
+ if (src->sliceStorage &&
+ virJSONValueObjectAdd(props,
+ "U:offset", src->sliceStorage->offset,
+ "U:size", src->sliceStorage->size,
+ NULL) < 0)
+ return -1;
+
return 0;
}
--
2.25.0