Commit 3a8fa0ed authored Aug 22, 2010 by Artem Bityutskiy

UBIFS: improve error reporting when reading bad node

When an error happens during validation of read node, the typical situation is that
the LEB we read is unmapped (due to some bug). It is handy to include the mapping
status into the error message.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

parent 3bb66b47

fs/ubifs/io.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -815,7 +815,8 @@ int ubifs_read_node(const struct ubifs_info c, void buf, int type, int len,
		return 0;

		out:
		ubifs_err("bad node at LEB %d:%d", lnum, offs);
		ubifs_err("bad node at LEB %d:%d, LEB mapping status %d", lnum, offs,
		ubi_is_mapped(c->ubi, lnum));
		dbg_dump_node(c, buf);
		dbg_dump_stack();
		return -EINVAL;

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