rbd: remove conditional snapid parameters

The snapid parameters passed to rbd_do_op() and rbd_req_sync_op()
are now always either a valid snapid or an explicit CEPH_NOSNAP.

[elder@dreamhost.com: Rephrased the description]

Signed-off-by: Josh Durgin <josh.durgin@dreamhost.com>
Reviewed-by: Alex Elder <elder@dreamhost.com>
Reviewed-by: Yehuda Sadeh <yehuda@hq.newdream.net>

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index c1650bdf2f6e7ad4f07ed46cd27418c2bca5ecaf..4a0a829f79d10d31cffa60838a38e2c56cf2a4ae 100644 (file)
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -1152,7 +1152,7 @@ static int rbd_req_read(struct request *rq,
                         int coll_index)
 {
        return rbd_do_op(rq, rbd_dev, NULL,
-                        (snapid ? snapid : CEPH_NOSNAP),
+                        snapid,
                         CEPH_OSD_OP_READ,
                         CEPH_OSD_FLAG_READ,
                         2,
@@ -1171,7 +1171,7 @@ static int rbd_req_sync_read(struct rbd_device *dev,
                          u64 *ver)
 {
        return rbd_req_sync_op(dev, NULL,
-                              (snapid ? snapid : CEPH_NOSNAP),
+                              snapid,
                               CEPH_OSD_OP_READ,
                               CEPH_OSD_FLAG_READ,
                               NULL,