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qemuBlockStorageSourceGetBlockdevGetCacheProps: Return the cache object rather than appending it 

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2023-10-18 13:51:09 +02:00
parent 4cf223962a
commit e60c3057cc
1 changed files with 16 additions and 13 deletions
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29
src/qemu/qemu_block.c
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@ -913,24 +913,20 @@ qemuBlockStorageSourceGetVhostVdpaProps(virStorageSource *src)
static int
qemuBlockStorageSourceGetBlockdevGetCacheProps(virStorageSource *src,
virJSONValue *props)
virJSONValue **cache)
{
g_autoptr(virJSONValue) cacheobj = NULL;
bool direct = false;
bool noflush = false;
if (!qemuDomainDiskCachemodeFlags(src->cachemode, NULL, &direct, &noflush))
return 0;
if (virJSONValueObjectAdd(&cacheobj,
if (virJSONValueObjectAdd(cache,
"b:direct", direct,
"b:no-flush", noflush,
NULL) < 0)
return -1;
if (virJSONValueObjectAppend(props, "cache", &cacheobj) < 0)
return -1;
return 0;
}
@ -1109,10 +1105,13 @@ qemuBlockStorageSourceGetBackendProps(virStorageSource *src,
return NULL;
if (!legacy) {
if (qemuBlockStorageSourceGetBlockdevGetCacheProps(src, fileprops) < 0)
g_autoptr(virJSONValue) cache = NULL;
if (qemuBlockStorageSourceGetBlockdevGetCacheProps(src, &cache) < 0)
return NULL;
if (virJSONValueObjectAdd(&fileprops,
"A:cache", &cache,
"T:read-only", ro,
"T:auto-read-only", aro,
NULL) < 0)
@ -1278,10 +1277,14 @@ qemuBlockStorageSourceGetBlockdevFormatCommonProps(virStorageSource *src)
int detectZeroesMode = virDomainDiskGetDetectZeroesMode(src->discard,
src->detect_zeroes);
g_autoptr(virJSONValue) props = NULL;
g_autoptr(virJSONValue) cache = NULL;
if (qemuBlockNodeNameValidate(qemuBlockStorageSourceGetFormatNodename(src)) < 0)
return NULL;
if (qemuBlockStorageSourceGetBlockdevGetCacheProps(src, &cache) < 0)
return NULL;
if (src->discard)
discard = virDomainDiskDiscardTypeToString(src->discard);
@ -1297,12 +1300,10 @@ qemuBlockStorageSourceGetBlockdevFormatCommonProps(virStorageSource *src)
"b:read-only", src->readonly,
"S:discard", discard,
"S:detect-zeroes", detectZeroes,
"A:cache", &cache,
NULL) < 0)
return NULL;
if (qemuBlockStorageSourceGetBlockdevGetCacheProps(src, props) < 0)
return NULL;
return g_steal_pointer(&props);
}
@ -1439,10 +1440,14 @@ static virJSONValue *
qemuBlockStorageSourceGetBlockdevStorageSliceProps(virStorageSource *src)
{
g_autoptr(virJSONValue) props = NULL;
g_autoptr(virJSONValue) cache = NULL;
if (qemuBlockNodeNameValidate(src->sliceStorage->nodename) < 0)
return NULL;
if (qemuBlockStorageSourceGetBlockdevGetCacheProps(src, &cache) < 0)
return NULL;
if (virJSONValueObjectAdd(&props,
"s:driver", "raw",
"s:node-name", src->sliceStorage->nodename,
@ -1451,12 +1456,10 @@ qemuBlockStorageSourceGetBlockdevStorageSliceProps(virStorageSource *src)
"s:file", qemuBlockStorageSourceGetStorageNodename(src),
"b:auto-read-only", true,
"s:discard", "unmap",
"A:cache", &cache,
NULL) < 0)
return NULL;
if (qemuBlockStorageSourceGetBlockdevGetCacheProps(src, props) < 0)
return NULL;
return g_steal_pointer(&props);
}