From e2a58ee55b0f132c2a6cbf2504a1c651b261fb67 Mon Sep 17 00:00:00 2001 From: Alex Elder Date: Tue, 30 Apr 2013 00:44:33 -0500 Subject: [PATCH] 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 Reviewed-by: Josh Durgin --- drivers/block/rbd.c | 24 +++++++++++------------- 1 file changed, 11 insertions(+), 13 deletions(-) diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 613750933588..1e13dffc13d5 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -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); -- 2.39.5