rbd: get rid of rbd_req_sync_read()

Delete rbd_req_sync_read() is no longer used, so get rid of it.

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>

1 files changed, 0 insertions, 24 deletions

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 3f5eaea444a0..5e7110a50513 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -1315,29 +1315,6 @@ static void rbd_obj_request_complete(struct rbd_obj_request *obj_request)
 }
 
 /*
- * Synchronously read a range from an object into a provided buffer
- */
-static int rbd_req_sync_read(struct rbd_device *rbd_dev,
-                          const char *object_name,
-                          u64 ofs, u64 len,
-                          char *buf,
-                          u64 *ver)
-{
-        struct ceph_osd_req_op *op;
-        int ret;
-
-        op = rbd_osd_req_op_create(CEPH_OSD_OP_READ, ofs, len);
-        if (!op)
-                return -ENOMEM;
-
-        ret = rbd_req_sync_op(rbd_dev, CEPH_OSD_FLAG_READ,
-                               op, object_name, ofs, len, buf, ver);
-        rbd_osd_req_op_destroy(op);
-
-        return ret;
-}
-
-/*
  * Request sync osd watch
  */
 static int rbd_req_sync_notify_ack(struct rbd_device *rbd_dev,
@@ -2112,7 +2089,6 @@ rbd_dev_v1_header_read(struct rbd_device *rbd_dev, u64 *version)
                 if (!ondisk)
                         return ERR_PTR(-ENOMEM);
 
-                (void) rbd_req_sync_read;       /* avoid a warning */
                 ret = rbd_obj_read_sync(rbd_dev, rbd_dev->header_name,
                                        0, size,
                                        (char *) ondisk, version);