fsck: add initial implementation

Most corruption cases except xattr should be covered.
With test filesystem.

The output is still pretty ugly. xattr support will
be added in the next commits.

1 files changed, 1 insertions, 0 deletions

diff --git a/main.go b/main.go
index ff137c4..a69ec9e 100644
--- a/main.go
+++ b/main.go
@@ -287,5 +287,6 @@ func main() {
 	// "-fsck"
 	if args.fsck {
 		fsck(&args)
+		os.Exit(0)
 	}
 }