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)
commitd3d1faf6a74496ea4435fd057c6a2cad49f3e523
tree9f1cc0e2efb9a4fe42bb6b57c087d8450a854dc1
parentf3dc272fd5e2ae08244796bb39e7e1ce4b25d3b3
ext4: Handle nested ext4_journal_start/stop calls without a journal

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>
fs/ext4/ext4_jbd2.h
fs/ext4/namei.c
fs/ext4/super.c