[Sheepdog] [PATCH 2/8] sheep: set the number of replication properly
MORITA Kazutaka
morita.kazutaka at lab.ntt.co.jp
Sat Aug 28 22:55:28 CEST 2010
Data redundancy cannot be larger than the number of nodes.
Signed-off-by: MORITA Kazutaka <morita.kazutaka at lab.ntt.co.jp>
---
sheep/store.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/sheep/store.c b/sheep/store.c
index fe7600f..7ab7dfa 100644
--- a/sheep/store.c
+++ b/sheep/store.c
@@ -398,6 +398,8 @@ static int forward_read_obj_req(struct request *req)
/* temporary hack */
if (!copies)
copies = sys->nr_sobjs;
+ if (copies > req->nr_nodes)
+ copies = req->nr_nodes;
hdr->flags |= SD_FLAG_CMD_DIRECT;
@@ -462,6 +464,8 @@ static int forward_write_obj_req(struct request *req)
/* temporary hack */
if (!copies)
copies = sys->nr_sobjs;
+ if (copies > req->nr_nodes)
+ copies = req->nr_nodes;
nr_fds = 0;
done = 0;
--
1.5.6.5
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