rbd: use writefull op for object size writes

[uclinux-h8/linux.git] / drivers / block / rbd.c

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 2968b09..f5e49b6 100644 (file)
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -1863,9 +1863,11 @@ static void rbd_osd_req_callback(struct ceph_osd_request *osd_req,
                rbd_osd_read_callback(obj_request);
                break;
        case CEPH_OSD_OP_SETALLOCHINT:
-               rbd_assert(osd_req->r_ops[1].op == CEPH_OSD_OP_WRITE);
+               rbd_assert(osd_req->r_ops[1].op == CEPH_OSD_OP_WRITE ||
+                          osd_req->r_ops[1].op == CEPH_OSD_OP_WRITEFULL);
                /* fall through */
        case CEPH_OSD_OP_WRITE:
+       case CEPH_OSD_OP_WRITEFULL:
                rbd_osd_write_callback(obj_request);
                break;
        case CEPH_OSD_OP_STAT:
@@ -2401,7 +2403,10 @@ static void rbd_img_obj_request_fill(struct rbd_obj_request *obj_request,
                                opcode = CEPH_OSD_OP_ZERO;
                }
        } else if (op_type == OBJ_OP_WRITE) {
-               opcode = CEPH_OSD_OP_WRITE;
+               if (!offset && length == object_size)
+                       opcode = CEPH_OSD_OP_WRITEFULL;
+               else
+                       opcode = CEPH_OSD_OP_WRITE;
                osd_req_op_alloc_hint_init(osd_request, num_ops,
                                        object_size, object_size);
                num_ops++;