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path: root/drivers/block/rbd.c
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Diffstat (limited to 'drivers/block/rbd.c')
-rw-r--r--drivers/block/rbd.c27
1 files changed, 8 insertions, 19 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 06912abca60..4cfe9f96589 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -1344,8 +1344,6 @@ static struct ceph_osd_request *rbd_osd_req_create(
struct ceph_snap_context *snapc = NULL;
struct ceph_osd_client *osdc;
struct ceph_osd_request *osd_req;
- struct ceph_osd_data *osd_data;
- u64 offset = obj_request->offset;
if (img_request) {
rbd_assert(img_request->write_request == write_request);
@@ -1359,23 +1357,6 @@ static struct ceph_osd_request *rbd_osd_req_create(
osd_req = ceph_osdc_alloc_request(osdc, snapc, 1, false, GFP_ATOMIC);
if (!osd_req)
return NULL; /* ENOMEM */
- osd_data = write_request ? &osd_req->r_data_out : &osd_req->r_data_in;
-
- rbd_assert(obj_request_type_valid(obj_request->type));
- switch (obj_request->type) {
- case OBJ_REQUEST_NODATA:
- break; /* Nothing to do */
- case OBJ_REQUEST_BIO:
- rbd_assert(obj_request->bio_list != NULL);
- ceph_osd_data_bio_init(osd_data, obj_request->bio_list,
- obj_request->length);
- break;
- case OBJ_REQUEST_PAGES:
- ceph_osd_data_pages_init(osd_data, obj_request->pages,
- obj_request->length, offset & ~PAGE_MASK,
- false, false);
- break;
- }
if (write_request)
osd_req->r_flags = CEPH_OSD_FLAG_WRITE | CEPH_OSD_FLAG_ONDISK;
@@ -1596,6 +1577,8 @@ static int rbd_img_request_fill_bio(struct rbd_img_request *img_request,
: &osd_req->r_data_in;
osd_req_op_extent_init(osd_req, 0, opcode, offset, length,
0, 0);
+ ceph_osd_data_bio_init(osd_data, obj_request->bio_list,
+ obj_request->length);
osd_req_op_extent_osd_data(osd_req, 0, osd_data);
rbd_osd_req_format(obj_request, write_request);
@@ -1874,6 +1857,8 @@ static int rbd_obj_method_sync(struct rbd_device *rbd_dev,
osd_req_op_cls_init(obj_request->osd_req, 0, CEPH_OSD_OP_CALL,
class_name, method_name,
outbound, outbound_size);
+ ceph_osd_data_pages_init(osd_data, obj_request->pages, inbound_size,
+ 0, false, false);
osd_req_op_cls_response_data(obj_request->osd_req, 0, osd_data);
rbd_osd_req_format(obj_request, false);
@@ -2082,6 +2067,10 @@ static int rbd_obj_read_sync(struct rbd_device *rbd_dev,
osd_data = &obj_request->osd_req->r_data_in;
osd_req_op_extent_init(obj_request->osd_req, 0, CEPH_OSD_OP_READ,
offset, length, 0, 0);
+ ceph_osd_data_pages_init(osd_data, obj_request->pages,
+ obj_request->length,
+ obj_request->offset & ~PAGE_MASK,
+ false, false);
osd_req_op_extent_osd_data(obj_request->osd_req, 0, osd_data);
rbd_osd_req_format(obj_request, false);