Re: [Ocfs2-devel] [PATCH V2] jbd2: fix null committed data return in undo_access

2015-12-07 Thread Theodore Ts'o
On Wed, Dec 02, 2015 at 02:54:15PM +0800, Junxiao Bi wrote: > commit de92c8caf16c ("jbd2: speedup jbd2_journal_get_[write|undo]_access()") > introduced jbd2_write_access_granted() to improve write|undo_access > speed, but missed to check the status of b_committed_data which caused > a kernel panic

Re: [Ocfs2-devel] [PATCH V2] jbd2: fix null committed data return in undo_access

2015-12-02 Thread Jan Kara
On Wed 02-12-15 14:54:15, Junxiao Bi wrote: > commit de92c8caf16c ("jbd2: speedup jbd2_journal_get_[write|undo]_access()") > introduced jbd2_write_access_granted() to improve write|undo_access > speed, but missed to check the status of b_committed_data which caused > a kernel panic on ocfs2. > >

[Ocfs2-devel] [PATCH V2] jbd2: fix null committed data return in undo_access

2015-12-01 Thread Junxiao Bi
commit de92c8caf16c ("jbd2: speedup jbd2_journal_get_[write|undo]_access()") introduced jbd2_write_access_granted() to improve write|undo_access speed, but missed to check the status of b_committed_data which caused a kernel panic on ocfs2. [ 6538.405938] [ cut here ] [