Signed-off-by: Harry Wei <harryxiyou@gmail.com> --- src/storage/storage_backend_sheepdog.c | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-) diff --git a/src/storage/storage_backend_sheepdog.c b/src/storage/storage_backend_sheepdog.c index 218284d..1ce5aa4 100644 --- a/src/storage/storage_backend_sheepdog.c +++ b/src/storage/storage_backend_sheepdog.c @@ -120,6 +120,8 @@ virStorageBackendSheepdogRefreshPool(virConnectPtr conn ATTRIBUTE_UNUSED, virCommandPtr cmd; cmd = virCommandNewArgList(COLLIE, "node", "info", "-r", NULL); + if (cmd == NULL) + return -1; virStorageBackendSheepdogAddHostArg(cmd, pool); virCommandSetOutputBuffer(cmd, &output); ret = virCommandRun(cmd, NULL); @@ -142,6 +144,8 @@ virStorageBackendSheepdogDeleteVol(virConnectPtr conn ATTRIBUTE_UNUSED, virCheckFlags(0, -1); virCommandPtr cmd = virCommandNewArgList(COLLIE, "vdi", "delete", vol->name, NULL); + if (cmd == NULL) + return -1; virStorageBackendSheepdogAddHostArg(cmd, pool); int ret = virCommandRun(cmd, NULL); @@ -165,6 +169,8 @@ virStorageBackendSheepdogCreateVol(virConnectPtr conn ATTRIBUTE_UNUSED, } virCommandPtr cmd = virCommandNewArgList(COLLIE, "vdi", "create", vol->name, NULL); + if (cmd == NULL) + return -1; virCommandAddArgFormat(cmd, "%llu", vol->capacity); virStorageBackendSheepdogAddHostArg(cmd, pool); if (virCommandRun(cmd, NULL) < 0) @@ -251,6 +257,8 @@ virStorageBackendSheepdogRefreshVol(virConnectPtr conn ATTRIBUTE_UNUSED, char *output = NULL; virCommandPtr cmd = virCommandNewArgList(COLLIE, "vdi", "list", vol->name, "-r", NULL); + if (cmd == NULL) + return -1; virStorageBackendSheepdogAddHostArg(cmd, pool); virCommandSetOutputBuffer(cmd, &output); ret = virCommandRun(cmd, NULL); @@ -293,6 +301,8 @@ virStorageBackendSheepdogResizeVol(virConnectPtr conn ATTRIBUTE_UNUSED, virCheckFlags(0, -1); virCommandPtr cmd = virCommandNewArgList(COLLIE, "vdi", "resize", vol->name, NULL); + if (cmd == NULL) + return -1; virCommandAddArgFormat(cmd, "%llu", capacity); virStorageBackendSheepdogAddHostArg(cmd, pool); int ret = virCommandRun(cmd, NULL); -- 1.7.0.4