On 07/26/2012 12:08 PM, Alex Elder wrote:
rbd_header_add_snap() passes the address of a version variable to
rbd_req_sync_exec(), but it ignores the result. Just pass a null
pointer instead.
Signed-off-by: Alex Elder <[email protected]>
Reviewed-by: Josh Durgin <[email protected]>
---
drivers/block/rbd.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 4d8b52c..eacf255 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -1664,7 +1664,6 @@ static int rbd_header_add_snap(struct rbd_device
*rbd_dev,
u64 new_snapid;
int ret;
void *data, *p, *e;
- u64 ver;
struct ceph_mon_client *monc;
/* we should create a snapshot only if we're pointing at the head */
@@ -1689,7 +1688,7 @@ static int rbd_header_add_snap(struct rbd_device
*rbd_dev,
ret = rbd_req_sync_exec(rbd_dev, rbd_dev->header_name,
"rbd", "snap_add",
- data, p - data, &ver);
+ data, p - data, NULL);
kfree(data);
--
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