[Sheepdog] [PATCH 2/2] use valloc for reading cow data object

[MORITA Kazutaka]

Sheep may read the cow data object from local, so we need to use
valloc() here.

Signed-off-by: MORITA Kazutaka <morita.kazutaka at lab.ntt.co.jp>
---
 sheep/store.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/sheep/store.c b/sheep/store.c
index 8daefd8..5d82e5a 100644
--- a/sheep/store.c
+++ b/sheep/store.c
@@ -711,7 +711,7 @@ int store_create_and_write_obj(const struct sd_req *req, struct sd_rsp *rsp, voi
 	if (hdr->flags & SD_FLAG_CMD_COW) {
 		dprintf("%" PRIu64 ", %" PRIx64 "\n", hdr->oid, hdr->cow_oid);
 
-		buf = zalloc(SD_DATA_OBJ_SIZE);
+		buf = valloc(SD_DATA_OBJ_SIZE);
 		if (!buf) {
 			eprintf("can not allocate memory\n");
 			goto out;
-- 
1.7.8.3