9:43 a.m.
Replace the parts of the code where a backing store is set manually
with virStorageSourceSetBackingStore
Signed-off-by: Matthias Gatto <matthias.gatto(a)outscale.com>
---
src/conf/domain_conf.c | 3 ++-
src/conf/storage_conf.c | 7 +++++--
src/qemu/qemu_driver.c | 8 ++++----
src/storage/storage_backend_fs.c | 8 +++++---
src/storage/storage_backend_gluster.c | 4 ++--
src/storage/storage_backend_logical.c | 9 ++++++---
src/storage/storage_driver.c | 2 +-
src/util/virstoragefile.c | 8 +++++---
tests/virstoragetest.c | 4 ++--
9 files changed, 32 insertions(+), 21 deletions(-)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 32bf05c..2286665 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -5659,7 +5659,8 @@ virDomainDiskBackingStoreParse(xmlXPathContextPtr ctxt,
virDomainDiskBackingStoreParse(ctxt, backingStore) < 0)
goto cleanup;
- src->backingStore = backingStore;
+ if (!virStorageSourceSetBackingStore(src, backingStore, 0))
+ goto cleanup;
ret = 0;
cleanup:
diff --git a/src/conf/storage_conf.c b/src/conf/storage_conf.c
index f4f7e24..a3dac90 100644
--- a/src/conf/storage_conf.c
+++ b/src/conf/storage_conf.c
@@ -1340,10 +1340,13 @@ virStorageVolDefParseXML(virStoragePoolDefPtr pool,
if ((backingStore = virXPathString("string(./backingStore/path)", ctxt)))
{
virStorageSourcePtr backingStorePtr;
- if (VIR_ALLOC(ret->target.backingStore) < 0)
+ if (VIR_ALLOC(backingStorePtr) < 0)
goto error;
- backingStorePtr = virStorageSourceGetBackingStore(&ret->target, 0);
+ if (!virStorageSourceSetBackingStore(&ret->target, backingStorePtr, 0)) {
+ VIR_FREE(backingStorePtr);
+ goto error;
+ }
backingStorePtr->path = backingStore;
backingStore = NULL;
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 8c65fd3..bdca5e0 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -13590,12 +13590,12 @@ qemuDomainSnapshotCreateSingleDiskActive(virQEMUDriverPtr
driver,
/* Update vm in place to match changes. */
need_unlink = false;
- newDiskSrc->backingStore = disk->src;
+ virStorageSourceSetBackingStore(newDiskSrc, disk->src, 0);
disk->src = newDiskSrc;
newDiskSrc = NULL;
if (persistDisk) {
- persistDiskSrc->backingStore = persistDisk->src;
+ virStorageSourceSetBackingStore(persistDiskSrc, persistDisk->src, 0);
persistDisk->src = persistDiskSrc;
persistDiskSrc = NULL;
}
@@ -13639,13 +13639,13 @@ qemuDomainSnapshotUndoSingleDiskActive(virQEMUDriverPtr driver,
/* Update vm in place to match changes. */
tmp = disk->src;
disk->src = virStorageSourceGetBackingStore(tmp, 0);
- tmp->backingStore = NULL;
+ virStorageSourceSetBackingStore(tmp, NULL, 0);
virStorageSourceFree(tmp);
if (persistDisk) {
tmp = persistDisk->src;
persistDisk->src = virStorageSourceGetBackingStore(tmp, 0);
- tmp->backingStore = NULL;
+ virStorageSourceSetBackingStore(tmp, NULL, 0);
virStorageSourceFree(tmp);
}
}
diff --git a/src/storage/storage_backend_fs.c b/src/storage/storage_backend_fs.c
index 445d11d..18e19fe 100644
--- a/src/storage/storage_backend_fs.c
+++ b/src/storage/storage_backend_fs.c
@@ -97,10 +97,12 @@ virStorageBackendProbeTarget(virStorageSourcePtr target,
goto cleanup;
if (meta->backingStoreRaw) {
- backingStore = virStorageSourceGetBackingStore(target, 0);
- if (!(backingStore = virStorageSourceNewFromBacking(meta)))
+ if (!virStorageSourceSetBackingStore(target,
+ virStorageSourceNewFromBacking(meta),
+ 0))
goto cleanup;
+ backingStore = virStorageSourceGetBackingStore(target, 0);
backingStore->format = backingStoreFormat;
/* XXX: Remote storage doesn't play nicely with volumes backed by
@@ -112,7 +114,7 @@ virStorageBackendProbeTarget(virStorageSourcePtr target,
if (VIR_ALLOC(backingStore) < 0)
goto cleanup;
- target->backingStore = backingStore;
+ virStorageSourceSetBackingStore(target, backingStore, 0);
backingStore->type = VIR_STORAGE_TYPE_NETWORK;
backingStore->path = meta->backingStoreRaw;
meta->backingStoreRaw = NULL;
diff --git a/src/storage/storage_backend_gluster.c
b/src/storage/storage_backend_gluster.c
index fc48f0f..bb79024 100644
--- a/src/storage/storage_backend_gluster.c
+++ b/src/storage/storage_backend_gluster.c
@@ -301,9 +301,9 @@ virStorageBackendGlusterRefreshVol(virStorageBackendGlusterStatePtr
state,
goto cleanup;
if (meta->backingStoreRaw) {
- if (VIR_ALLOC(vol->target.backingStore) < 0)
+ if (VIR_ALLOC(backingStore) < 0)
goto cleanup;
- backingStore = virStorageSourceGetBackingStore(&vol->target, 0);
+ virStorageSourceSetBackingStore(&vol->target, backingStore, 0);
backingStore->path = meta->backingStoreRaw;
diff --git a/src/storage/storage_backend_logical.c
b/src/storage/storage_backend_logical.c
index e9e0499..1afe809 100644
--- a/src/storage/storage_backend_logical.c
+++ b/src/storage/storage_backend_logical.c
@@ -88,6 +88,7 @@ virStorageBackendLogicalMakeVol(char **const groups,
size_t i;
int err, nextents, nvars, ret = -1;
const char *attrs = groups[9];
+ virStorageSourcePtr backingStore;
/* Skip inactive volume */
if (attrs[4] != 'a')
@@ -148,14 +149,16 @@ virStorageBackendLogicalMakeVol(char **const groups,
* lv is created with "--virtualsize").
*/
if (groups[1] && !STREQ(groups[1], "") && (groups[1][0] !=
'[')) {
- if (VIR_ALLOC(vol->target.backingStore) < 0)
+ if (VIR_ALLOC(backingStore) < 0)
goto cleanup;
- if (virAsprintf(&virStorageSourceGetBackingStore(&vol->target,
0)->path, "%s/%s",
+ if (!virStorageSourceSetBackingStore(&vol->target, backingStore, 0))
+ goto cleanup;
+ if (virAsprintf(&backingStore->path, "%s/%s",
pool->def->target.path, groups[1]) < 0)
goto cleanup;
- virStorageSourceGetBackingStore(&vol->target, 0)->format =
VIR_STORAGE_POOL_LOGICAL_LVM2;
+ backingStore->format = VIR_STORAGE_POOL_LOGICAL_LVM2;
}
if (!vol->key && VIR_STRDUP(vol->key, groups[2]) < 0)
diff --git a/src/storage/storage_driver.c b/src/storage/storage_driver.c
index ad92c9b..92ba357 100644
--- a/src/storage/storage_driver.c
+++ b/src/storage/storage_driver.c
@@ -2881,7 +2881,7 @@ virStorageFileGetMetadataRecurse(virStorageSourcePtr src,
goto cleanup;
}
- src->backingStore = backingStore;
+ virStorageSourceSetBackingStore(src, backingStore, 0);
backingStore = NULL;
ret = 0;
diff --git a/src/util/virstoragefile.c b/src/util/virstoragefile.c
index 0cc7c5e..d573aba 100644
--- a/src/util/virstoragefile.c
+++ b/src/util/virstoragefile.c
@@ -1891,8 +1891,10 @@ virStorageSourceCopy(const virStorageSource *src,
goto error;
if (backingChain && virStorageSourceGetBackingStore(src, 0)) {
- if (!(ret->backingStore =
virStorageSourceCopy(virStorageSourceGetBackingStore(src, 0),
- true)))
+ if (!virStorageSourceSetBackingStore(ret,
+
virStorageSourceCopy(virStorageSourceGetBackingStore(src, 0),
+ true),
+ 0))
goto error;
}
@@ -2029,7 +2031,7 @@ virStorageSourceBackingStoreClear(virStorageSourcePtr def)
/* recursively free backing chain */
virStorageSourceFree(virStorageSourceGetBackingStore(def, 0));
- def->backingStore = NULL;
+ virStorageSourceSetBackingStore(def, NULL, 0);
}
diff --git a/tests/virstoragetest.c b/tests/virstoragetest.c
index 5bd4637..58f505d 100644
--- a/tests/virstoragetest.c
+++ b/tests/virstoragetest.c
@@ -583,9 +583,9 @@ testPathRelativePrepare(void)
for (i = 0; i < ARRAY_CARDINALITY(backingchain); i++) {
if (i < ARRAY_CARDINALITY(backingchain) - 1)
- backingchain[i].backingStore = &backingchain[i + 1];
+ virStorageSourceSetBackingStore(&backingchain[i], &backingchain[i +
1], 0);
else
- backingchain[i].backingStore = NULL;
+ virStorageSourceSetBackingStore(&backingchain[i], NULL, 0);
backingchain[i].relPath = NULL;
}
--
1.8.3.1