From 4c10301761cd9f4aedfeb1c8001613da33783c77 Mon Sep 17 00:00:00 2001 From: Felix Radensky Date: Mon, 25 Apr 2011 01:57:12 +0300 Subject: [PATCH] mtd: mtdconcat: fix NAND OOB write commit 431e1ecabddcd7cbba237182ddf431771f98bb4c upstream. Currently mtdconcat is broken for NAND. An attemtpt to create JFFS2 filesystem on concatenation of several NAND devices fails with OOB write errors. This patch fixes that problem. Signed-off-by: Felix Radensky Signed-off-by: Artem Bityutskiy Signed-off-by: David Woodhouse Signed-off-by: Paul Gortmaker --- drivers/mtd/mtdconcat.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c index db6de74082ad..b1402572c89e 100644 --- a/drivers/mtd/mtdconcat.c +++ b/drivers/mtd/mtdconcat.c @@ -306,7 +306,7 @@ concat_write_oob(struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops) if (!(mtd->flags & MTD_WRITEABLE)) return -EROFS; - ops->retlen = 0; + ops->retlen = ops->oobretlen = 0; for (i = 0; i < concat->num_subdev; i++) { struct mtd_info *subdev = concat->subdev[i]; @@ -321,7 +321,7 @@ concat_write_oob(struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops) devops.len = subdev->size - to; err = subdev->write_oob(subdev, to, &devops); - ops->retlen += devops.retlen; + ops->retlen += devops.oobretlen; if (err) return err; -- 2.39.5