[PATCH 12/35] UBI: Fastmap: Notify user in case of an ubi_update_fastmap() failure
Richard Weinberger
richard at nod.at
Wed Oct 29 05:45:35 PDT 2014
If ubi_update_fastmap() fails notify the user.
This is not a hard error as ubi_update_fastmap() makes sure upon failure that
the current on-flash fastmap will no be used upon next UBI attach.
Signed-off-by: Richard Weinberger <richard at nod.at>
---
drivers/mtd/ubi/wl.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
index ac19f75..44ebefd 100644
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -640,7 +640,11 @@ again:
if (!pool->size || !wl_pool->size || pool->used >= pool->size ||
wl_pool->used >= wl_pool->size) {
spin_unlock(&ubi->wl_lock);
- ubi_update_fastmap(ubi);
+ ret = ubi_update_fastmap(ubi);
+ if (ret) {
+ ubi_msg("Unable to write a new fastmap: %i", ret);
+ return -ENOSPC;
+ }
spin_lock(&ubi->wl_lock);
}
--
1.8.4.5
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