[Patch]Fix a bug of Sheepdog storage driver

[harryxiyou@xxxxxxxxx]

Signed-off-by: Harry Wei <harryxiyou@xxxxxxxxx>

---
 src/storage/storage_backend_sheepdog.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/src/storage/storage_backend_sheepdog.c b/src/storage/storage_backend_sheepdog.c
index cd18f33..f987604 100644
--- a/src/storage/storage_backend_sheepdog.c
+++ b/src/storage/storage_backend_sheepdog.c
@@ -168,9 +168,12 @@ virStorageBackendSheepdogCreateVol(virConnectPtr conn ATTRIBUTE_UNUSED,
     virCommandAddArgFormat(cmd, "%llu", vol->capacity);
     virStorageBackendSheepdogAddHostArg(cmd, pool);
     ret = virCommandRun(cmd, NULL);
+    if (ret < 0)
+        goto cleanup;
 
-    virStorageBackendSheepdogRefreshVol(conn, pool, vol);
+    ret = virStorageBackendSheepdogRefreshVol(conn, pool, vol);
 
+cleanup:
     virCommandFree(cmd);
     return ret;
 }
-- 
1.7.0.4

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