diff options
Diffstat (limited to 'drivers/block/rbd.c')
| -rw-r--r-- | drivers/block/rbd.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 0d669ae80d61..f8fd7d3c13ba 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -1557,11 +1557,12 @@ rbd_img_obj_request_read_callback(struct rbd_obj_request *obj_request) obj_request, obj_request->img_request, obj_request->result, xferred, length); /* - * ENOENT means a hole in the image. We zero-fill the - * entire length of the request. A short read also implies - * zero-fill to the end of the request. Either way we - * update the xferred count to indicate the whole request - * was satisfied. + * ENOENT means a hole in the image. We zero-fill the entire + * length of the request. A short read also implies zero-fill + * to the end of the request. An error requires the whole + * length of the request to be reported finished with an error + * to the block layer. In each case we update the xferred + * count to indicate the whole request was satisfied. */ rbd_assert(obj_request->type != OBJ_REQUEST_NODATA); if (obj_request->result == -ENOENT) { @@ -1570,14 +1571,13 @@ rbd_img_obj_request_read_callback(struct rbd_obj_request *obj_request) else zero_pages(obj_request->pages, 0, length); obj_request->result = 0; - obj_request->xferred = length; } else if (xferred < length && !obj_request->result) { if (obj_request->type == OBJ_REQUEST_BIO) zero_bio_chain(obj_request->bio_list, xferred); else zero_pages(obj_request->pages, xferred, length); - obj_request->xferred = length; } + obj_request->xferred = length; obj_request_done_set(obj_request); } |