libvirt/SOURCES/libvirt-qemuBlockGetBacking...

130 lines
5.2 KiB
Diff

From d4877aae453a0ed1104dfd8aa12806a110f08b07 Mon Sep 17 00:00:00 2001
Message-Id: <d4877aae453a0ed1104dfd8aa12806a110f08b07@dist-git>
From: Peter Krempa <pkrempa@redhat.com>
Date: Tue, 24 Mar 2020 16:26:05 +0100
Subject: [PATCH] qemuBlockGetBackingStoreString: Add extra wrapping object to
JSON strings
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
QEMU requires an extra wrapper object where only the "file" member is
populated. This is basically a placeholder for establishing the format
layer. We did the same in qemuDiskSourceGetProps for the old-school
JSON usage with -drive but forgot to adopt this for -blockdev.
https://bugzilla.redhat.com/show_bug.cgi?id=1804617
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit 7ba2208addf1cad4d6c06d3c172cca93f84ead11)
Message-Id: <9a56b9f7e03d41bf99399b14f399bc9007ed1a4e.1585063415.git.pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
src/qemu/qemu_block.c | 2 +-
.../imagecreate/qcow2-backing-qcow2-slice.json | 2 +-
.../qemublocktestdata/imagecreate/qcow2-backing-raw-slice.json | 2 +-
.../network-qcow2-backing-chain-cache-unsafe-srconly.json | 3 ++-
.../network-qcow2-backing-chain-encryption_auth-srconly.json | 3 ++-
tests/qemublocktestdata/xml2json/nvme-raw-noopts-srconly.json | 3 ++-
6 files changed, 9 insertions(+), 6 deletions(-)
diff --git a/src/qemu/qemu_block.c b/src/qemu/qemu_block.c
index 5a7364576a..73a424f7a8 100644
--- a/src/qemu/qemu_block.c
+++ b/src/qemu/qemu_block.c
@@ -2091,7 +2091,7 @@ qemuBlockGetBackingStoreString(virStorageSourcePtr src,
if (!(backingJSON = virJSONValueToString(props, pretty)))
return NULL;
- return g_strdup_printf("json:%s", backingJSON);
+ return g_strdup_printf("json:{\"file\":%s}", backingJSON);
}
diff --git a/tests/qemublocktestdata/imagecreate/qcow2-backing-qcow2-slice.json b/tests/qemublocktestdata/imagecreate/qcow2-backing-qcow2-slice.json
index 2fa27c1933..2526740b9a 100644
--- a/tests/qemublocktestdata/imagecreate/qcow2-backing-qcow2-slice.json
+++ b/tests/qemublocktestdata/imagecreate/qcow2-backing-qcow2-slice.json
@@ -10,6 +10,6 @@ format:
"driver": "qcow2",
"file": "0123456789ABCDEF0123456789ABCDE",
"size": 8589934590,
- "backing-file": "json:{\"driver\":\"raw\",\"offset\":1234,\"size\":5768,\"file\":{\"driver\":\"file\",\"filename\":\"/var/lib/libvirt/images/i.qcow2\"}}",
+ "backing-file": "json:{\"file\":{\"driver\":\"raw\",\"offset\":1234,\"size\":5768,\"file\":{\"driver\":\"file\",\"filename\":\"/var/lib/libvirt/images/i.qcow2\"}}}",
"backing-fmt": "qcow2"
}
diff --git a/tests/qemublocktestdata/imagecreate/qcow2-backing-raw-slice.json b/tests/qemublocktestdata/imagecreate/qcow2-backing-raw-slice.json
index 761002afd9..e76221da16 100644
--- a/tests/qemublocktestdata/imagecreate/qcow2-backing-raw-slice.json
+++ b/tests/qemublocktestdata/imagecreate/qcow2-backing-raw-slice.json
@@ -10,6 +10,6 @@ format:
"driver": "qcow2",
"file": "0123456789ABCDEF0123456789ABCDE",
"size": 8589934590,
- "backing-file": "json:{\"driver\":\"raw\",\"offset\":9876,\"size\":54321,\"file\":{\"driver\":\"file\",\"filename\":\"/var/lib/libvirt/images/i.img\"}}",
+ "backing-file": "json:{\"file\":{\"driver\":\"raw\",\"offset\":9876,\"size\":54321,\"file\":{\"driver\":\"file\",\"filename\":\"/var/lib/libvirt/images/i.img\"}}}",
"backing-fmt": "raw"
}
diff --git a/tests/qemublocktestdata/xml2json/network-qcow2-backing-chain-cache-unsafe-srconly.json b/tests/qemublocktestdata/xml2json/network-qcow2-backing-chain-cache-unsafe-srconly.json
index 2d7eeb3bca..0fb0b8eff9 100644
--- a/tests/qemublocktestdata/xml2json/network-qcow2-backing-chain-cache-unsafe-srconly.json
+++ b/tests/qemublocktestdata/xml2json/network-qcow2-backing-chain-cache-unsafe-srconly.json
@@ -16,7 +16,7 @@
]
}
backing store string:
- json:{
+ json:{"file":{
"driver": "rbd",
"pool": "rbdpool",
"image": "rbdimg",
@@ -31,6 +31,7 @@
}
]
}
+ }
)
(
source only properties:
diff --git a/tests/qemublocktestdata/xml2json/network-qcow2-backing-chain-encryption_auth-srconly.json b/tests/qemublocktestdata/xml2json/network-qcow2-backing-chain-encryption_auth-srconly.json
index 5679318fbe..777a372471 100644
--- a/tests/qemublocktestdata/xml2json/network-qcow2-backing-chain-encryption_auth-srconly.json
+++ b/tests/qemublocktestdata/xml2json/network-qcow2-backing-chain-encryption_auth-srconly.json
@@ -16,7 +16,7 @@
]
}
backing store string:
- json:{
+ json:{"file":{
"driver": "rbd",
"pool": "rbdpool",
"image": "rbdimg",
@@ -31,6 +31,7 @@
}
]
}
+ }
)
(
source only properties:
diff --git a/tests/qemublocktestdata/xml2json/nvme-raw-noopts-srconly.json b/tests/qemublocktestdata/xml2json/nvme-raw-noopts-srconly.json
index 970e1bb8af..26f9557c80 100644
--- a/tests/qemublocktestdata/xml2json/nvme-raw-noopts-srconly.json
+++ b/tests/qemublocktestdata/xml2json/nvme-raw-noopts-srconly.json
@@ -6,9 +6,10 @@
"namespace": 1
}
backing store string:
- json:{
+ json:{"file":{
"driver": "nvme",
"device": "0000:01:00.0",
"namespace": 1
}
+ }
)
--
2.26.0