diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 4c612c4041b67df249c031a94be606525fc68bea..42ecae1436cc34d5e126139f1f6cd268df3c50f7 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -1718,6 +1718,7 @@ static void rbd_osd_req_format_write(struct rbd_obj_request *obj_request) static struct ceph_osd_request *rbd_osd_req_create( struct rbd_device *rbd_dev, bool write_request, + unsigned int num_ops, struct rbd_obj_request *obj_request) { struct ceph_snap_context *snapc = NULL; @@ -1733,10 +1734,13 @@ static struct ceph_osd_request *rbd_osd_req_create( snapc = img_request->snapc; } - /* Allocate and initialize the request, for the single op */ + rbd_assert(num_ops == 1); + + /* Allocate and initialize the request, for the num_ops ops */ osdc = &rbd_dev->rbd_client->client->osdc; - osd_req = ceph_osdc_alloc_request(osdc, snapc, 1, false, GFP_ATOMIC); + osd_req = ceph_osdc_alloc_request(osdc, snapc, num_ops, false, + GFP_ATOMIC); if (!osd_req) return NULL; /* ENOMEM */ @@ -2220,8 +2224,8 @@ static int rbd_img_request_fill(struct rbd_img_request *img_request, pages += page_count; } - osd_req = rbd_osd_req_create(rbd_dev, write_request, - obj_request); + osd_req = rbd_osd_req_create(rbd_dev, write_request, 1, + obj_request); if (!osd_req) goto out_unwind; obj_request->osd_req = osd_req; @@ -2602,8 +2606,8 @@ static int rbd_img_obj_exists_submit(struct rbd_obj_request *obj_request) rbd_assert(obj_request->img_request); rbd_dev = obj_request->img_request->rbd_dev; - stat_request->osd_req = rbd_osd_req_create(rbd_dev, false, - stat_request); + stat_request->osd_req = rbd_osd_req_create(rbd_dev, false, 1, + stat_request); if (!stat_request->osd_req) goto out; stat_request->callback = rbd_img_obj_exists_callback; @@ -2806,7 +2810,8 @@ static int rbd_obj_notify_ack_sync(struct rbd_device *rbd_dev, u64 notify_id) return -ENOMEM; ret = -ENOMEM; - obj_request->osd_req = rbd_osd_req_create(rbd_dev, false, obj_request); + obj_request->osd_req = rbd_osd_req_create(rbd_dev, false, 1, + obj_request); if (!obj_request->osd_req) goto out; @@ -2869,7 +2874,8 @@ static int __rbd_dev_header_watch_sync(struct rbd_device *rbd_dev, bool start) if (!obj_request) goto out_cancel; - obj_request->osd_req = rbd_osd_req_create(rbd_dev, true, obj_request); + obj_request->osd_req = rbd_osd_req_create(rbd_dev, true, 1, + obj_request); if (!obj_request->osd_req) goto out_cancel; @@ -2977,7 +2983,8 @@ static int rbd_obj_method_sync(struct rbd_device *rbd_dev, obj_request->pages = pages; obj_request->page_count = page_count; - obj_request->osd_req = rbd_osd_req_create(rbd_dev, false, obj_request); + obj_request->osd_req = rbd_osd_req_create(rbd_dev, false, 1, + obj_request); if (!obj_request->osd_req) goto out; @@ -3210,7 +3217,8 @@ static int rbd_obj_read_sync(struct rbd_device *rbd_dev, obj_request->pages = pages; obj_request->page_count = page_count; - obj_request->osd_req = rbd_osd_req_create(rbd_dev, false, obj_request); + obj_request->osd_req = rbd_osd_req_create(rbd_dev, false, 1, + obj_request); if (!obj_request->osd_req) goto out;