Commit d67d4be5 authored by Alex Elder's avatar Alex Elder Committed by Sage Weil
Browse files

rbd: pass null version pointer in add_snap()



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: default avatarAlex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com> 
parent 57cfc106
......@@ -1668,7 +1668,6 @@ 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 */
......@@ -1693,7 +1692,7 @@ 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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