From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758907AbcEFSJY (ORCPT ); Fri, 6 May 2016 14:09:24 -0400 Received: from mail-wm0-f54.google.com ([74.125.82.54]:35310 "EHLO mail-wm0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932124AbcEFSDu (ORCPT ); Fri, 6 May 2016 14:03:50 -0400 From: =?UTF-8?q?Matias=20Bj=C3=B8rling?= To: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, axboe@fb.com Cc: =?UTF-8?q?Matias=20Bj=C3=B8rling?= Subject: [PATCH 16/28] lightnvm: refactor set_bb_tbl for accepting ppa list Date: Fri, 6 May 2016 20:03:09 +0200 Message-Id: <1462557801-24974-17-git-send-email-m@bjorling.me> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1462557801-24974-1-git-send-email-m@bjorling.me> References: <1462557801-24974-1-git-send-email-m@bjorling.me> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The set_bb_tbl takes struct nvm_rq and only uses its ppa_list and nr_pages internally. Instead, make these two variables explicit. This allows a user to call it without initializing a struct nvm_rq first. Signed-off-by: Matias Bjørling --- drivers/lightnvm/sysblk.c | 2 +- drivers/nvme/host/lightnvm.c | 8 ++++---- include/linux/lightnvm.h | 2 +- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/lightnvm/sysblk.c b/drivers/lightnvm/sysblk.c index 737fbc3..b98ca19 100644 --- a/drivers/lightnvm/sysblk.c +++ b/drivers/lightnvm/sysblk.c @@ -280,7 +280,7 @@ static int nvm_set_bb_tbl(struct nvm_dev *dev, struct sysblk_scan *s, int type) nvm_set_rqd_ppalist(dev, &rqd, s->ppas, s->nr_ppas, 1); nvm_generic_to_addr_mode(dev, &rqd); - ret = dev->ops->set_bb_tbl(dev, &rqd, type); + ret = dev->ops->set_bb_tbl(dev, &rqd.ppa_addr, rqd.nr_pages, type); nvm_free_rqd_ppalist(dev, &rqd); if (ret) { pr_err("nvm: sysblk failed bb mark\n"); diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c index 45e3511..d426d95 100644 --- a/drivers/nvme/host/lightnvm.c +++ b/drivers/nvme/host/lightnvm.c @@ -441,8 +441,8 @@ out: return ret; } -static int nvme_nvm_set_bb_tbl(struct nvm_dev *nvmdev, struct nvm_rq *rqd, - int type) +static int nvme_nvm_set_bb_tbl(struct nvm_dev *nvmdev, struct ppa_addr *ppas, + int nr_ppas, int type) { struct nvme_ns *ns = nvmdev->q->queuedata; struct nvme_nvm_command c = {}; @@ -450,8 +450,8 @@ static int nvme_nvm_set_bb_tbl(struct nvm_dev *nvmdev, struct nvm_rq *rqd, c.set_bb.opcode = nvme_nvm_admin_set_bb_tbl; c.set_bb.nsid = cpu_to_le32(ns->ns_id); - c.set_bb.spba = cpu_to_le64(rqd->ppa_addr.ppa); - c.set_bb.nlb = cpu_to_le16(rqd->nr_pages - 1); + c.set_bb.spba = cpu_to_le64(ppas->ppa); + c.set_bb.nlb = cpu_to_le16(nr_ppas - 1); c.set_bb.value = type; ret = nvme_submit_sync_cmd(ns->ctrl->admin_q, (struct nvme_command *)&c, diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index 9ae0b7c..af72ca7 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -45,7 +45,7 @@ typedef int (nvm_id_fn)(struct nvm_dev *, struct nvm_id *); typedef int (nvm_get_l2p_tbl_fn)(struct nvm_dev *, u64, u32, nvm_l2p_update_fn *, void *); typedef int (nvm_op_bb_tbl_fn)(struct nvm_dev *, struct ppa_addr, u8 *); -typedef int (nvm_op_set_bb_fn)(struct nvm_dev *, struct nvm_rq *, int); +typedef int (nvm_op_set_bb_fn)(struct nvm_dev *, struct ppa_addr *, int, int); typedef int (nvm_submit_io_fn)(struct nvm_dev *, struct nvm_rq *); typedef int (nvm_erase_blk_fn)(struct nvm_dev *, struct nvm_rq *); typedef void *(nvm_create_dma_pool_fn)(struct nvm_dev *, char *); -- 2.1.4