UBI: dump stack when switching to R/O mode

If we have debugging enabled and switching to R/O mode because of an error - dump the stack to improve UBI error reporting and make the further diagnostics easier to do. Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
git-mirror · Jun 1, 2011 · 2a82606 · 2a82606
1 parent 01a4110
commit 2a82606
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h
@@ -667,6 +667,7 @@ static inline void ubi_ro_mode(struct ubi_device *ubi)
 	if (!ubi->ro_mode) {
 		ubi->ro_mode = 1;
 		ubi_warn("switch to read-only mode");
+		ubi_dbg_dump_stack();
 	}
 }