From ba9606d0121b644019d0699b5973926cc1a91c10 Mon Sep 17 00:00:00 2001 From: Richard Weinberger Date: Tue, 12 Jun 2018 09:33:16 +0200 Subject: [PATCH] ubi: Initialize Fastmap checkmapping correctly commit 25677478474a91fa1b46f19a4a591a9848bca6fb upstream We cannot do it last, otherwithse it will be skipped for dynamic volumes. Reported-by: Lachmann, Juergen Fixes: 34653fd8c46e ("ubi: fastmap: Check each mapping only once") Signed-off-by: Richard Weinberger Signed-off-by: Sudip Mukherjee Signed-off-by: Sasha Levin --- drivers/mtd/ubi/vtbl.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/mtd/ubi/vtbl.c b/drivers/mtd/ubi/vtbl.c index 94d7a865..7504f43 100644 --- a/drivers/mtd/ubi/vtbl.c +++ b/drivers/mtd/ubi/vtbl.c @@ -579,6 +579,16 @@ static int init_volumes(struct ubi_device *ubi, reserved_pebs += vol->reserved_pebs; /* + * We use ubi->peb_count and not vol->reserved_pebs because + * we want to keep the code simple. Otherwise we'd have to + * resize/check the bitmap upon volume resize too. + * Allocating a few bytes more does not hurt. + */ + err = ubi_fastmap_init_checkmap(vol, ubi->peb_count); + if (err) + return err; + + /* * In case of dynamic volume UBI knows nothing about how many * data is stored there. So assume the whole volume is used. */ @@ -620,16 +630,6 @@ static int init_volumes(struct ubi_device *ubi, (long long)(vol->used_ebs - 1) * vol->usable_leb_size; vol->used_bytes += av->last_data_size; vol->last_eb_bytes = av->last_data_size; - - /* - * We use ubi->peb_count and not vol->reserved_pebs because - * we want to keep the code simple. Otherwise we'd have to - * resize/check the bitmap upon volume resize too. - * Allocating a few bytes more does not hurt. - */ - err = ubi_fastmap_init_checkmap(vol, ubi->peb_count); - if (err) - return err; } /* And add the layout volume */ -- 2.7.4