rbd: drop rbd_obj_method_sync() version parameter

Only NULL is passed as the version argument to rbd_obj_method_sync(),
so get rid of it.

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
This commit is contained in:
Alex Elder 2013-04-30 00:44:33 -05:00 committed by Sage Weil
parent cc4a38bdd5
commit e2a58ee55b

View File

@ -1,3 +1,4 @@
/*
rbd.c -- Export ceph rados objects as a Linux block device
@ -2602,8 +2603,7 @@ static int rbd_obj_method_sync(struct rbd_device *rbd_dev,
const void *outbound,
size_t outbound_size,
void *inbound,
size_t inbound_size,
u64 *version)
size_t inbound_size)
{
struct ceph_osd_client *osdc = &rbd_dev->rbd_client->client->osdc;
struct rbd_obj_request *obj_request;
@ -2669,8 +2669,6 @@ static int rbd_obj_method_sync(struct rbd_device *rbd_dev,
rbd_assert(obj_request->xferred < (u64)INT_MAX);
ret = (int)obj_request->xferred;
ceph_copy_from_page_vector(pages, inbound, 0, obj_request->xferred);
if (version)
*version = obj_request->version;
out:
if (obj_request)
rbd_obj_request_put(obj_request);
@ -3463,7 +3461,7 @@ static int _rbd_dev_v2_snap_size(struct rbd_device *rbd_dev, u64 snap_id,
ret = rbd_obj_method_sync(rbd_dev, rbd_dev->header_name,
"rbd", "get_size",
&snapid, sizeof (snapid),
&size_buf, sizeof (size_buf), NULL);
&size_buf, sizeof (size_buf));
dout("%s: rbd_obj_method_sync returned %d\n", __func__, ret);
if (ret < 0)
return ret;
@ -3500,7 +3498,7 @@ static int rbd_dev_v2_object_prefix(struct rbd_device *rbd_dev)
ret = rbd_obj_method_sync(rbd_dev, rbd_dev->header_name,
"rbd", "get_object_prefix", NULL, 0,
reply_buf, RBD_OBJ_PREFIX_LEN_MAX, NULL);
reply_buf, RBD_OBJ_PREFIX_LEN_MAX);
dout("%s: rbd_obj_method_sync returned %d\n", __func__, ret);
if (ret < 0)
goto out;
@ -3536,7 +3534,7 @@ static int _rbd_dev_v2_snap_features(struct rbd_device *rbd_dev, u64 snap_id,
ret = rbd_obj_method_sync(rbd_dev, rbd_dev->header_name,
"rbd", "get_features",
&snapid, sizeof (snapid),
&features_buf, sizeof (features_buf), NULL);
&features_buf, sizeof (features_buf));
dout("%s: rbd_obj_method_sync returned %d\n", __func__, ret);
if (ret < 0)
return ret;
@ -3593,7 +3591,7 @@ static int rbd_dev_v2_parent_info(struct rbd_device *rbd_dev)
ret = rbd_obj_method_sync(rbd_dev, rbd_dev->header_name,
"rbd", "get_parent",
&snapid, sizeof (snapid),
reply_buf, size, NULL);
reply_buf, size);
dout("%s: rbd_obj_method_sync returned %d\n", __func__, ret);
if (ret < 0)
goto out_err;
@ -3650,7 +3648,7 @@ static int rbd_dev_v2_striping_info(struct rbd_device *rbd_dev)
ret = rbd_obj_method_sync(rbd_dev, rbd_dev->header_name,
"rbd", "get_stripe_unit_count", NULL, 0,
(char *)&striping_info_buf, size, NULL);
(char *)&striping_info_buf, size);
dout("%s: rbd_obj_method_sync returned %d\n", __func__, ret);
if (ret < 0)
return ret;
@ -3717,7 +3715,7 @@ static char *rbd_dev_image_name(struct rbd_device *rbd_dev)
ret = rbd_obj_method_sync(rbd_dev, RBD_DIRECTORY,
"rbd", "dir_get_name",
image_id, image_id_size,
reply_buf, size, NULL);
reply_buf, size);
if (ret < 0)
goto out;
p = reply_buf;
@ -3848,7 +3846,7 @@ static int rbd_dev_v2_snap_context(struct rbd_device *rbd_dev)
ret = rbd_obj_method_sync(rbd_dev, rbd_dev->header_name,
"rbd", "get_snapcontext", NULL, 0,
reply_buf, size, NULL);
reply_buf, size);
dout("%s: rbd_obj_method_sync returned %d\n", __func__, ret);
if (ret < 0)
goto out;
@ -3913,7 +3911,7 @@ static const char *rbd_dev_v2_snap_name(struct rbd_device *rbd_dev, u32 which)
ret = rbd_obj_method_sync(rbd_dev, rbd_dev->header_name,
"rbd", "get_snapshot_name",
&snap_id, sizeof (snap_id),
reply_buf, size, NULL);
reply_buf, size);
dout("%s: rbd_obj_method_sync returned %d\n", __func__, ret);
if (ret < 0) {
snap_name = ERR_PTR(ret);
@ -4506,7 +4504,7 @@ static int rbd_dev_image_id(struct rbd_device *rbd_dev)
ret = rbd_obj_method_sync(rbd_dev, object_name,
"rbd", "get_id", NULL, 0,
response, RBD_IMAGE_ID_LEN_MAX, NULL);
response, RBD_IMAGE_ID_LEN_MAX);
dout("%s: rbd_obj_method_sync returned %d\n", __func__, ret);
if (ret == -ENOENT) {
image_id = kstrdup("", GFP_KERNEL);