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UBI: Fastmap: Notify user in case of an ubi_update_fastmap() failure 

If ubi_update_fastmap() fails notify the user.
This is not a hard error as ubi_update_fastmap() makes sure that upon failure
the current on-flash fastmap will no be used upon next UBI attach.

Signed-off-by: Richard Weinberger <richard@nod.at>

Conflicts:
	drivers/mtd/ubi/wl.c

Fixed minor conflict.

Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Richard Weinberger 2016-05-27 09:44:17 +02:00 committed by Sascha Hauer
parent bb1a98cc18
commit e8957c2033
1 changed files with 9 additions and 3 deletions
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12
drivers/mtd/ubi/wl.c
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@ -615,9 +615,15 @@ int ubi_wl_get_peb(struct ubi_device *ubi)
struct ubi_fm_pool *pool = &ubi->fm_pool;
struct ubi_fm_pool *wl_pool = &ubi->fm_wl_pool;
if (!pool->size || !wl_pool->size || pool->used == pool->size ||
wl_pool->used == wl_pool->size)
ubi_update_fastmap(ubi);
/* We check here also for the WL pool because at this point we can
* refill the WL pool synchronous. */
if (pool->used == pool->size || wl_pool->used == wl_pool->size) {
ret = ubi_update_fastmap(ubi);
if (ret) {
ubi_msg(ubi, "Unable to write a new fastmap: %i", ret);
return -ENOSPC;
}
}
/* we got not a single free PEB */
if (!pool->size)