From: Anatolij Gustschin Date: Thu, 16 Dec 2010 22:42:18 +0000 (+0100) Subject: mtd: initialize writebufsize in the MTD object of a partition X-Git-Tag: v2.6.38-rc1~21^2~3 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7fa33ac0a7e24a1b8bd71be5c47a17423c62fbda;p=platform%2Fkernel%2Flinux-exynos.git mtd: initialize writebufsize in the MTD object of a partition Propagate the writebufsize to the partition's MTD object so that UBI can set correct value for it's minimal I/O size using the writebufsize field of MTD object of the partition. By previous patches we added proper writebufsize field initialization. Next patch can now change UBI to use this field for setting the minimal I/O size. Signed-off-by: Anatolij Gustschin Signed-off-by: Artem Bityutskiy Signed-off-by: David Woodhouse --- diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c index bf8de09..5f5777b 100644 --- a/drivers/mtd/mtdconcat.c +++ b/drivers/mtd/mtdconcat.c @@ -776,6 +776,7 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[], /* subdevices to c concat->mtd.size = subdev[0]->size; concat->mtd.erasesize = subdev[0]->erasesize; concat->mtd.writesize = subdev[0]->writesize; + concat->mtd.writebufsize = subdev[0]->writebufsize; concat->mtd.subpage_sft = subdev[0]->subpage_sft; concat->mtd.oobsize = subdev[0]->oobsize; concat->mtd.oobavail = subdev[0]->oobavail; diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c index 1047ff0..b910a37 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -384,6 +384,7 @@ static struct mtd_part *allocate_partition(struct mtd_info *master, slave->mtd.flags = master->flags & ~part->mask_flags; slave->mtd.size = part->size; slave->mtd.writesize = master->writesize; + slave->mtd.writebufsize = master->writebufsize; slave->mtd.oobsize = master->oobsize; slave->mtd.oobavail = master->oobavail; slave->mtd.subpage_sft = master->subpage_sft;