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.
Signed-off-by: Holger Brunck holger.brunck@keymile.com --- drivers/mtd/mtdconcat.c | 1 + drivers/mtd/mtdpart.c | 1 + 2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c index fc22701..a33dcfc 100644 --- a/drivers/mtd/mtdconcat.c +++ b/drivers/mtd/mtdconcat.c @@ -606,6 +606,7 @@ 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 f647e43..150f2ad 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -296,6 +296,7 @@ static struct mtd_part *add_one_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;