linux-kernel - [PATCH] nftl: write support is broken

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Date:	Tue, 18 Aug 2009 23:10:14 +0200 (CEST)
From:	dimitri.gorokhovik@...e.fr
To:	David Woodhouse <dwmw2@...radead.org>,
	David Woodhouse <David.Woodhouse@...el.com>,
	Tim Gardner <tim.gardner@...onical.com>,
	Scott James Remnant <scott@...onical.com>,
	Julia Lawall <julia@...u.dk>,
	David Brownell <dbrownell@...rs.sourceforge.net>
Cc:	linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] nftl: write support is broken

Write support is broken in NFTL. Fix it.

Signed-off-by: <dimitri.gorokhovik@...e.fr>

---

diff --git a/drivers/mtd/nftlcore.c b/drivers/mtd/nftlcore.c
index fb86cac..665d3eb 100644
--- a/drivers/mtd/nftlcore.c
+++ b/drivers/mtd/nftlcore.c
@@ -181,7 +181,7 @@ static int nftl_write(struct mtd_info *mtd, loff_t offs, size_t len,
 	int res;
 
 	ops.mode = MTD_OOB_PLACE;
-	ops.ooboffs = offs;
+	ops.ooboffs = offs & (mtd->writesize - 1);
 	ops.ooblen = mtd->oobsize;
 	ops.oobbuf = oob;
 	ops.datbuf = buf;
--
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