[sheepdog] [PATCH v1] sheep: replace valloc with xvalloc

[Bingpeng Zhu]

xvalloc is the wrapper function of valloc in lib/util.
We should use xvalloc instead of valloc in our code.

Signed-off-by: Bingpeng Zhu <bingpeng.zbp at alibaba-inc.com>
---
 sheep/plain_store.c |    4 +---
 sheep/request.c     |    6 +-----
 2 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/sheep/plain_store.c b/sheep/plain_store.c
index 876582c..7ab0699 100644
--- a/sheep/plain_store.c
+++ b/sheep/plain_store.c
@@ -691,9 +691,7 @@ int default_get_hash(uint64_t oid, uint32_t epoch, uint8_t *sha1)
 	}
 
 	length = get_store_objsize(oid);
-	buf = valloc(length);
-	if (buf == NULL)
-		return SD_RES_NO_MEM;
+	buf = xvalloc(length);
 
 	iocb.epoch = epoch;
 	iocb.buf = buf;
diff --git a/sheep/request.c b/sheep/request.c
index 8a2e7dc..bc10b90 100644
--- a/sheep/request.c
+++ b/sheep/request.c
@@ -690,11 +690,7 @@ static struct request *alloc_request(struct client_info *ci, int data_length)
 
 	if (data_length) {
 		req->data_length = data_length;
-		req->data = valloc(data_length);
-		if (!req->data) {
-			free(req);
-			return NULL;
-		}
+		req->data = xvalloc(data_length);
 	}
 
 	req->ci = ci;
-- 
1.7.1