linux-kernel - [PATCH 5/6] UBI: Fastmap: Fix fastmap usage in ubi_volume

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Message-Id: <1417347340-6872-6-git-send-email-richard@nod.at>
Date:	Sun, 30 Nov 2014 12:35:39 +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 5/6] UBI: Fastmap: Fix fastmap usage in ubi_volume_notify()

There is no need to switch to ro mode if ubi_update_fastmap() fails.
Also get rid of the ifdef.

Signed-off-by: Richard Weinberger <richard@....at>
---
 drivers/mtd/ubi/build.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index 3405be4..3152331 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -154,23 +154,22 @@ static struct device_attribute dev_mtd_num =
  */
 int ubi_volume_notify(struct ubi_device *ubi, struct ubi_volume *vol, int ntype)
 {
+	int ret;
 	struct ubi_notification nt;
 
 	ubi_do_get_device_info(ubi, &nt.di);
 	ubi_do_get_volume_info(ubi, vol, &nt.vi);
 
-#ifdef CONFIG_MTD_UBI_FASTMAP
 	switch (ntype) {
 	case UBI_VOLUME_ADDED:
 	case UBI_VOLUME_REMOVED:
 	case UBI_VOLUME_RESIZED:
 	case UBI_VOLUME_RENAMED:
-		if (ubi_update_fastmap(ubi)) {
-			ubi_err(ubi, "Unable to update fastmap!");
-			ubi_ro_mode(ubi);
-		}
+		ret = ubi_update_fastmap(ubi);
+		if (ret)
+			ubi_msg(ubi, "Unable to write a new fastmap: %i", ret);
 	}
-#endif
+
 	return blocking_notifier_call_chain(&ubi_notifiers, ntype, &nt);
 }
 
-- 
1.8.4.5

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