tree aca413c0b1c104ec2ce4981905edeeb53d76e3a7
parent 8161a7484f47f12e562080a1312a4db9d2f71b40
author Theodore Ts'o <tytso@mit.edu> 1041544434 -0500
committer Theodore Ts'o <tytso@mit.edu> 1041544434 -0500

Detect if there is an attempt to run the journal twice, and 
abort the e2fsck run with an error if this is the case.
(Address IBM Bugzilla bug #1226)