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[95.166.82.66]) by smtp.gmail.com with ESMTPSA id v64sm2764583lfa.48.2018.12.11.11.16.59 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 11 Dec 2018 11:16:59 -0800 (PST) From: =?UTF-8?q?Matias=20Bj=C3=B8rling?= To: axboe@fb.com Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Zhoujie Wu , =?UTF-8?q?Matias=20Bj=C3=B8rling?= Subject: [GIT PULL 01/21] lightnvm: pblk: ignore the smeta oob area scan Date: Tue, 11 Dec 2018 20:16:07 +0100 Message-Id: <20181211191627.15542-2-mb@lightnvm.io> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181211191627.15542-1-mb@lightnvm.io> References: <20181211191627.15542-1-mb@lightnvm.io> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Zhoujie Wu The smeta area l2p mapping is empty, and actually the recovery procedure only need to restore data sector's l2p mapping. So ignore the smeta oob scan. Signed-off-by: Zhoujie Wu Reviewed-by: Javier González Reviewed-by: Hans Holmberg Signed-off-by: Matias Bjørling --- drivers/lightnvm/pblk-recovery.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/lightnvm/pblk-recovery.c b/drivers/lightnvm/pblk-recovery.c index 5740b7509bd8..0fbd30e0a587 100644 --- a/drivers/lightnvm/pblk-recovery.c +++ b/drivers/lightnvm/pblk-recovery.c @@ -334,6 +334,7 @@ static int pblk_recov_scan_oob(struct pblk *pblk, struct pblk_line *line, struct pblk_recov_alloc p) { struct nvm_tgt_dev *dev = pblk->dev; + struct pblk_line_meta *lm = &pblk->lm; struct nvm_geo *geo = &dev->geo; struct ppa_addr *ppa_list; struct pblk_sec_meta *meta_list; @@ -342,12 +343,12 @@ static int pblk_recov_scan_oob(struct pblk *pblk, struct pblk_line *line, void *data; dma_addr_t dma_ppa_list, dma_meta_list; __le64 *lba_list; - u64 paddr = 0; + u64 paddr = pblk_line_smeta_start(pblk, line) + lm->smeta_sec; bool padded = false; int rq_ppas, rq_len; int i, j; int ret; - u64 left_ppas = pblk_sec_in_open_line(pblk, line); + u64 left_ppas = pblk_sec_in_open_line(pblk, line) - lm->smeta_sec; if (pblk_line_wp_is_unbalanced(pblk, line)) pblk_warn(pblk, "recovering unbalanced line (%d)\n", line->id); -- 2.17.1