[PATCH 2/4] rbd: drop snapid parameter from rbd_req_sync_read()

[Alex Elder <elder@inktank.com>]

There is only one caller of rbd_req_sync_read(), and it passes
CEPH_NOSNAP as the snapshot id argument.  Delete that parameter
and just use CEPH_NOSNAP within the function.

Signed-off-by: Alex Elder <elder@inktank.com>
---
 drivers/block/rbd.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 499e53a..6a31f38 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -1370,7 +1370,6 @@ done:
  * Request sync osd read
  */
 static int rbd_req_sync_read(struct rbd_device *rbd_dev,
-			  u64 snapid,
 			  const char *object_name,
 			  u64 ofs, u64 len,
 			  char *buf,
@@ -1384,7 +1383,7 @@ static int rbd_req_sync_read(struct rbd_device
*rbd_dev,
 		return -ENOMEM;

 	ret = rbd_req_sync_op(rbd_dev, NULL,
-			       snapid,
+			       CEPH_NOSNAP,
 			       CEPH_OSD_FLAG_READ,
 			       ops, object_name, ofs, len, buf, NULL, ver);
 	rbd_destroy_ops(ops);
@@ -1794,8 +1793,7 @@ rbd_dev_v1_header_read(struct rbd_device *rbd_dev,
u64 *version)
 		if (!ondisk)
 			return ERR_PTR(-ENOMEM);

-		ret = rbd_req_sync_read(rbd_dev, CEPH_NOSNAP,
-				       rbd_dev->header_name,
+		ret = rbd_req_sync_read(rbd_dev, rbd_dev->header_name,
 				       0, size,
 				       (char *) ondisk, version);

-- 
1.7.9.5