diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/rbd.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 0df91665c4eb..a3d49fbaffea 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -2365,9 +2365,12 @@ static void __rbd_osd_setup_write_ops(struct ceph_osd_request *osd_req, struct rbd_device *rbd_dev = obj_req->img_request->rbd_dev; u16 opcode; - osd_req_op_alloc_hint_init(osd_req, which++, - rbd_dev->layout.object_size, - rbd_dev->layout.object_size); + if (!use_object_map(rbd_dev) || + !(obj_req->flags & RBD_OBJ_FLAG_MAY_EXIST)) { + osd_req_op_alloc_hint_init(osd_req, which++, + rbd_dev->layout.object_size, + rbd_dev->layout.object_size); + } if (rbd_obj_is_entire(obj_req)) opcode = CEPH_OSD_OP_WRITEFULL; @@ -2510,9 +2513,15 @@ static int rbd_obj_init_zeroout(struct rbd_obj_request *obj_req) static int count_write_ops(struct rbd_obj_request *obj_req) { - switch (obj_req->img_request->op_type) { + struct rbd_img_request *img_req = obj_req->img_request; + + switch (img_req->op_type) { case OBJ_OP_WRITE: - return 2; /* setallochint + write/writefull */ + if (!use_object_map(img_req->rbd_dev) || + !(obj_req->flags & RBD_OBJ_FLAG_MAY_EXIST)) + return 2; /* setallochint + write/writefull */ + + return 1; /* write/writefull */ case OBJ_OP_DISCARD: return 1; /* delete/truncate/zero */ case OBJ_OP_ZEROOUT: |