[libvirt] [PATCH v2 18/37] Adapt to VIR_ALLOC and virAsprintf in src/parallels/*

--- src/nodeinfo.c | 3 +- src/parallels/parallels_driver.c | 65 +++++++++++++++------------------------ src/parallels/parallels_network.c | 24 ++++----------- src/parallels/parallels_storage.c | 50 +++++++++--------------------- src/parallels/parallels_utils.c | 4 +-- 5 files changed, 47 insertions(+), 99 deletions(-) diff --git a/src/nodeinfo.c b/src/nodeinfo.c index a50f892..498adca 100644 --- a/src/nodeinfo.c +++ b/src/nodeinfo.c @@ -1486,8 +1486,7 @@ nodeCapsInitNUMAFake(virCapsPtr caps ATTRIBUTE_UNUSED) cpus[id].core_id = c; if (!(cpus[id].siblings = virBitmapNew(ncpus))) goto error; - if (virBitmapSetBit(cpus[id].siblings, id) < 0) - goto error; + ignore_value(virBitmapSetBit(cpus[id].siblings, id)); id++; } } diff --git a/src/parallels/parallels_driver.c b/src/parallels/parallels_driver.c index d5e0ea3..dd4b13f 100644 --- a/src/parallels/parallels_driver.c +++ b/src/parallels/parallels_driver.c @@ -118,35 +118,34 @@ parallelsBuildCapabilities(void) if ((caps = virCapabilitiesNew(virArchFromHost(), 0, 0)) == NULL) - goto no_memory; + return NULL; if (nodeCapsInitNUMA(caps) < 0) - goto no_memory; + goto error; if ((guest = virCapabilitiesAddGuest(caps, "hvm", VIR_ARCH_X86_64, "parallels", NULL, 0, NULL)) == NULL) - goto no_memory; + goto error; if (virCapabilitiesAddGuestDomain(guest, "parallels", NULL, NULL, 0, NULL) == NULL) - goto no_memory; + goto error; if ((guest = virCapabilitiesAddGuest(caps, "exe", VIR_ARCH_X86_64, "parallels", NULL, 0, NULL)) == NULL) - goto no_memory; + goto error; if (virCapabilitiesAddGuestDomain(guest, "parallels", NULL, NULL, 0, NULL) == NULL) - goto no_memory; + goto error; return caps; - no_memory: - virReportOOMError(); + error: virObjectUnref(caps); return NULL; } @@ -227,20 +226,18 @@ parallelsAddSerialInfo(virDomainChrDefPtr **serials, size_t *nserials, virDomainChrDefPtr chr = NULL; if (!(chr = virDomainChrDefNew())) - goto no_memory; + goto cleanup; if (parallelsGetSerialInfo(chr, key, value)) goto cleanup; if (VIR_REALLOC_N(*serials, *nserials + 1) < 0) - goto no_memory; + goto cleanup; (*serials)[(*nserials)++] = chr; return 0; - no_memory: - virReportOOMError(); cleanup: virDomainChrDefFree(chr); return -1; @@ -271,13 +268,13 @@ parallelsAddVideoInfo(virDomainDefPtr def, virJSONValuePtr value) } if (VIR_ALLOC(video) < 0) - goto no_memory; + goto error; if (VIR_ALLOC(accel) < 0) - goto no_memory; + goto error; if (VIR_REALLOC_N(def->videos, def->nvideos + 1) < 0) - goto no_memory; + goto error; def->videos[def->nvideos++] = video; @@ -288,11 +285,9 @@ parallelsAddVideoInfo(virDomainDefPtr def, virJSONValuePtr value) return 0; -no_memory: - virReportOOMError(); +error: VIR_FREE(accel); virDomainVideoDefFree(video); -error: return -1; } @@ -386,20 +381,18 @@ parallelsAddHddInfo(virDomainDefPtr def, const char *key, virJSONValuePtr value) virDomainDiskDefPtr disk = NULL; if (VIR_ALLOC(disk) < 0) - goto no_memory; + goto error; if (parallelsGetHddInfo(def, disk, key, value)) goto error; if (VIR_REALLOC_N(def->disks, def->ndisks + 1) < 0) - goto no_memory; + goto error; def->disks[def->ndisks++] = disk; return 0; -no_memory: - virReportOOMError(); error: virDomainDiskDefFree(disk); return -1; @@ -508,20 +501,18 @@ parallelsAddNetInfo(virDomainDefPtr def, const char *key, virJSONValuePtr value) virDomainNetDefPtr net = NULL; if (VIR_ALLOC(net) < 0) - goto no_memory; + goto error; if (parallelsGetNetInfo(net, key, value)) goto error; if (VIR_EXPAND_N(def->nets, def->nnets, 1) < 0) - goto no_memory; + goto error; def->nets[def->nnets - 1] = net; return 0; -no_memory: - virReportOOMError(); error: virDomainNetDefFree(net); return -1; @@ -597,7 +588,7 @@ parallelsAddVNCInfo(virDomainDefPtr def, virJSONValuePtr jobj_root) } if (VIR_ALLOC(gr) < 0) - goto no_memory; + goto cleanup; if (STREQ(tmp, "auto")) { if (virJSONValueObjectGetNumberUint(jobj, "port", &port) < 0) @@ -625,7 +616,7 @@ parallelsAddVNCInfo(virDomainDefPtr def, virJSONValuePtr jobj_root) } if (VIR_ALLOC(gr->listens) < 0) - goto no_memory; + goto cleanup; gr->nListens = 1; @@ -635,13 +626,11 @@ parallelsAddVNCInfo(virDomainDefPtr def, virJSONValuePtr jobj_root) gr->listens[0].type = VIR_DOMAIN_GRAPHICS_LISTEN_TYPE_ADDRESS; if (VIR_REALLOC_N(def->graphics, def->ngraphics + 1) < 0) - goto no_memory; + goto cleanup; def->graphics[def->ngraphics++] = gr; return 0; - no_memory: - virReportOOMError(); cleanup: virDomainGraphicsDefFree(gr); return ret; @@ -665,7 +654,7 @@ parallelsLoadDomain(parallelsConnPtr privconn, virJSONValuePtr jobj) const char *state; if (VIR_ALLOC(def) < 0) - goto no_memory; + goto cleanup; def->virtType = VIR_DOMAIN_VIRT_PARALLELS; def->id = -1; @@ -771,7 +760,7 @@ parallelsLoadDomain(parallelsConnPtr privconn, virJSONValuePtr jobj) def->os.arch = VIR_ARCH_X86_64; if (VIR_ALLOC(pdom) < 0) - goto no_memory; + goto cleanup; if (virJSONValueObjectGetNumberUint(jobj, "EnvID", &x) < 0) goto cleanup; @@ -833,8 +822,6 @@ parallelsLoadDomain(parallelsConnPtr privconn, virJSONValuePtr jobj) return dom; - no_memory: - virReportOOMError(); cleanup: virDomainDefFree(def); parallelsDomObjFreePrivate(pdom); @@ -899,10 +886,8 @@ parallelsOpenDefault(virConnectPtr conn) { parallelsConnPtr privconn; - if (VIR_ALLOC(privconn) < 0) { - virReportOOMError(); + if (VIR_ALLOC(privconn) < 0) return VIR_DRV_OPEN_ERROR; - } if (virMutexInit(&privconn->lock) < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("cannot initialize mutex")); @@ -1800,10 +1785,8 @@ static int parallelsApplyIfaceParams(parallelsDomObjPtr pdom, if (!oldnet) { create = true; - if (VIR_ALLOC(oldnet) < 0) { - virReportOOMError(); + if (VIR_ALLOC(oldnet) < 0) return -1; - } } if (!create && oldnet->type != newnet->type) { diff --git a/src/parallels/parallels_network.c b/src/parallels/parallels_network.c index 26a3f13..6edd0f8 100644 --- a/src/parallels/parallels_network.c +++ b/src/parallels/parallels_network.c @@ -57,10 +57,8 @@ static int parallelsGetBridgedNetInfo(virNetworkDefPtr def, virJSONValuePtr jobj } if (virAsprintf(&bridgeLink, "%s/%s/brport/bridge", - SYSFS_NET_DIR, ifname) < 0) { - virReportOOMError(); + SYSFS_NET_DIR, ifname) < 0) goto cleanup; - } if (virFileResolveLink(bridgeLink, &bridgePath) < 0) { virReportSystemError(errno, _("cannot read link '%s'"), bridgeLink); @@ -71,10 +69,8 @@ static int parallelsGetBridgedNetInfo(virNetworkDefPtr def, virJSONValuePtr jobj goto cleanup; if (virAsprintf(&bridgeAddressPath, "%s/%s/brport/bridge/address", - SYSFS_NET_DIR, ifname) < 0) { - virReportOOMError(); + SYSFS_NET_DIR, ifname) < 0) goto cleanup; - } if ((len = virFileReadAll(bridgeAddressPath, 18, &bridgeAddress)) < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, @@ -112,10 +108,8 @@ static int parallelsGetHostOnlyNetInfo(virNetworkDefPtr def, const char *name) virJSONValuePtr jobj = NULL, jobj2; int ret = -1; - if (VIR_EXPAND_N(def->ips, def->nips, 1) < 0) { - virReportOOMError(); + if (VIR_EXPAND_N(def->ips, def->nips, 1) < 0) goto cleanup; - } jobj = parallelsParseOutput("prlsrvctl", "net", "info", "-j", name, NULL); @@ -157,10 +151,8 @@ static int parallelsGetHostOnlyNetInfo(virNetworkDefPtr def, const char *name) goto cleanup; } - if (VIR_EXPAND_N(def->ips[0].ranges, def->ips[0].nranges, 1) < 0) { - virReportOOMError(); + if (VIR_EXPAND_N(def->ips[0].ranges, def->ips[0].nranges, 1) < 0) goto cleanup; - } if (!(tmp = virJSONValueObjectGetString(jobj2, "IP scope start address"))) { parallelsParseError(); @@ -198,7 +190,7 @@ parallelsLoadNetwork(parallelsConnPtr privconn, virJSONValuePtr jobj) unsigned char md5[MD5_DIGEST_SIZE]; if (VIR_ALLOC(def) < 0) - goto no_memory; + goto cleanup; if (!(tmp = virJSONValueObjectGetString(jobj, "Network ID"))) { parallelsParseError(); @@ -244,8 +236,6 @@ parallelsLoadNetwork(parallelsConnPtr privconn, virJSONValuePtr jobj) virNetworkObjUnlock(net); return net; -no_memory: - virReportOOMError(); cleanup: virNetworkDefFree(def); return NULL; @@ -258,7 +248,7 @@ parallelsAddRoutedNetwork(parallelsConnPtr privconn) virNetworkDefPtr def; if (VIR_ALLOC(def) < 0) - goto no_memory; + goto cleanup; def->forward.type = VIR_NETWORK_FORWARD_ROUTE; @@ -283,8 +273,6 @@ parallelsAddRoutedNetwork(parallelsConnPtr privconn) return net; -no_memory: - virReportOOMError(); cleanup: virNetworkDefFree(def); return NULL; diff --git a/src/parallels/parallels_storage.c b/src/parallels/parallels_storage.c index 3d55e82..2d52d92 100644 --- a/src/parallels/parallels_storage.c +++ b/src/parallels/parallels_storage.c @@ -106,10 +106,8 @@ parallelsFindVolumes(virStoragePoolObjPtr pool) continue; if (!(path = virFileBuildPath(pool->def->target.path, - ent->d_name, NULL))) { - virReportOOMError(); + ent->d_name, NULL))) goto cleanup; - } if (!parallelsStorageVolDefineXML(pool, NULL, path, false)) goto cleanup; @@ -170,13 +168,13 @@ parallelsPoolCreateByPath(virConnectPtr conn, const char *path) virStoragePoolObjPtr pool = NULL; if (VIR_ALLOC(def) < 0) - goto no_memory; + goto error; if (!(def->name = parallelsMakePoolName(conn, path))) goto error; if (VIR_ALLOC_N(def->uuid, VIR_UUID_BUFLEN)) - goto no_memory; + goto error; if (virUUIDGenerate(def->uuid)) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", @@ -199,8 +197,6 @@ parallelsPoolCreateByPath(virConnectPtr conn, const char *path) virStoragePoolObjUnlock(pool); return pool; -no_memory: - virReportOOMError(); error: virStoragePoolDefFree(def); if (pool) @@ -302,10 +298,10 @@ static int parallelsAddDiskVolume(virStoragePoolObjPtr pool, virStorageVolDefPtr def = NULL; if (VIR_ALLOC(def)) - goto no_memory; + goto error; if (virAsprintf(&def->name, "%s-%s", dom->def->name, diskName) < 0) - goto no_memory; + goto error; def->type = VIR_STORAGE_VOL_FILE; @@ -319,7 +315,7 @@ static int parallelsAddDiskVolume(virStoragePoolObjPtr pool, goto error; if (VIR_REALLOC_N(pool->volumes.objs, pool->volumes.count + 1) < 0) - goto no_memory; + goto error; pool->volumes.objs[pool->volumes.count++] = def; @@ -352,10 +348,8 @@ static int parallelsFindVmVolumes(virStoragePoolObjPtr pool, VIR_FREE(diskPath); VIR_FREE(diskDescPath); - if (!(diskPath = virFileBuildPath(pdom->home, ent->d_name, NULL))) { - virReportOOMError(); + if (!(diskPath = virFileBuildPath(pdom->home, ent->d_name, NULL))) goto cleanup; - } if (lstat(diskPath, &sb) < 0) { virReportSystemError(errno, @@ -368,10 +362,8 @@ static int parallelsFindVmVolumes(virStoragePoolObjPtr pool, continue; if (!(diskDescPath = virFileBuildPath(diskPath, - "DiskDescriptor", ".xml"))) { - virReportOOMError(); + "DiskDescriptor", ".xml"))) goto cleanup; - } if (access(diskDescPath, F_OK)) continue; @@ -422,11 +414,11 @@ static int parallelsLoadPools(virConnectPtr conn) /* Configuration path is /etc/libvirt/parallels-storage/... . */ if (virAsprintf(&storageState->configDir, "%s/parallels-storage", base) == -1) - goto out_of_memory; + goto error; if (virAsprintf(&storageState->autostartDir, "%s/parallels-storage/autostart", base) == -1) - goto out_of_memory; + goto error; VIR_FREE(base); @@ -459,8 +451,6 @@ static int parallelsLoadPools(virConnectPtr conn) return 0; -out_of_memory: - virReportOOMError(); error: VIR_FREE(base); return -1; @@ -477,10 +467,8 @@ parallelsStorageOpen(virConnectPtr conn, if (STRNEQ(conn->driver->name, "Parallels")) return VIR_DRV_OPEN_DECLINED; - if (VIR_ALLOC(storageState) < 0) { - virReportOOMError(); + if (VIR_ALLOC(storageState) < 0) return VIR_DRV_OPEN_ERROR; - } if (virMutexInit(&storageState->lock) < 0) { VIR_FREE(storageState); @@ -1244,16 +1232,12 @@ parallelsStorageVolDefineXML(virStoragePoolObjPtr pool, } } - if (VIR_REALLOC_N(pool->volumes.objs, pool->volumes.count + 1) < 0) { - virReportOOMError(); + if (VIR_REALLOC_N(pool->volumes.objs, pool->volumes.count + 1) < 0) goto cleanup; - } if (virAsprintf(&privvol->target.path, "%s/%s", - pool->def->target.path, privvol->name) < 0) { - virReportOOMError(); + pool->def->target.path, privvol->name) < 0) goto cleanup; - } if (VIR_STRDUP(privvol->key, privvol->target.path) < 0) goto cleanup; @@ -1382,16 +1366,12 @@ parallelsStorageVolCreateXMLFrom(virStoragePoolPtr pool, privpool->def->allocation); if (VIR_REALLOC_N(privpool->volumes.objs, - privpool->volumes.count + 1) < 0) { - virReportOOMError(); + privpool->volumes.count + 1) < 0) goto cleanup; - } if (virAsprintf(&privvol->target.path, "%s/%s", - privpool->def->target.path, privvol->name) == -1) { - virReportOOMError(); + privpool->def->target.path, privvol->name) == -1) goto cleanup; - } if (VIR_STRDUP(privvol->key, privvol->target.path) < 0) goto cleanup; diff --git a/src/parallels/parallels_utils.c b/src/parallels/parallels_utils.c index 4236ed5..2f0bee5 100644 --- a/src/parallels/parallels_utils.c +++ b/src/parallels/parallels_utils.c @@ -130,10 +130,8 @@ parallelsAddFileExt(const char *path, const char *ext) char *new_path = NULL; size_t len = strlen(path) + strlen(ext) + 1; - if (VIR_ALLOC_N(new_path, len) < 0) { - virReportOOMError(); + if (VIR_ALLOC_N(new_path, len) < 0) return NULL; - } if (!virStrcpy(new_path, path, len)) { VIR_FREE(new_path); -- 1.8.1.5