linux-kernel - [PATCH 3/6] UBI: Fastmap: Set used

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Message-Id: <1417349070-8894-4-git-send-email-richard@nod.at>
Date:	Sun, 30 Nov 2014 13:04:27 +0100
From:	Richard Weinberger <richard@....at>
To:	dedekind1@...il.com
Cc:	linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Richard Weinberger <richard@....at>
Subject: [PATCH 3/6] UBI: Fastmap: Set used_ebs only for static volumes

If we set it for dynamic ones we might confuse various self checks.

Signed-off-by: Richard Weinberger <richard@....at>
---
 drivers/mtd/ubi/fastmap.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c
index 5db41a5..749e2e4 100644
--- a/drivers/mtd/ubi/fastmap.c
+++ b/drivers/mtd/ubi/fastmap.c
@@ -136,14 +136,15 @@ static struct ubi_ainf_volume *add_vol(struct ubi_attach_info *ai, int vol_id,
 	if (!av)
 		goto out;
 
-	av->highest_lnum = av->leb_count = 0;
+	av->highest_lnum = av->leb_count = av->used_ebs = 0;
 	av->vol_id = vol_id;
-	av->used_ebs = used_ebs;
 	av->data_pad = data_pad;
 	av->last_data_size = last_eb_bytes;
 	av->compat = 0;
 	av->vol_type = vol_type;
 	av->root = RB_ROOT;
+	if (av->vol_type == UBI_STATIC_VOLUME)
+		av->used_ebs = used_ebs;
 
 	dbg_bld("found volume (ID %i)", vol_id);
 
-- 
1.8.4.5

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