ext4: Handle nested ext4_journal_start/stop calls without a journal
authorCurt Wohlgemuth <curtw@google.com>
Tue, 29 Sep 2009 15:01:03 +0000 (11:01 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Tue, 29 Sep 2009 15:01:03 +0000 (11:01 -0400)
This patch fixes a problem with handling nested calls to
ext4_journal_start/ext4_journal_stop, when there is no journal present.

Signed-off-by: Curt Wohlgemuth <curtw@google.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

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