Commit bead55ef authored Jan 15, 2015 by hujianyang Committed by Miklos Szeredi Mar 18, 2015

ovl: print error message for invalid mount options



Overlayfs should print an error message if an incorrect mount option
is caught like other filesystems.

After this patch, improper option input could be clearly known.

Reported-by: Fabian Sturm <fabian.sturm@aduu.de>
Signed-off-by: hujianyang <hujianyang@huawei.com>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>

parent 06e5801b

fs/overlayfs/super.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -615,6 +615,7 @@ static int ovl_parse_opt(char opt, struct ovl_config config)
		break;

		default:
		pr_err("overlayfs: unrecognized mount option \"%s\" or missing value\n", p);
		return -EINVAL;
		}
		}