linux-ext4 - Re: [PATCH 3/4] jbd2: Move lockdep tracking to journal

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Thu, 30 Jun 2016 11:40:05 -0400
From:	Theodore Ts'o <tytso@....edu>
To:	Jan Kara <jack@...e.cz>
Cc:	linux-ext4@...r.kernel.org, Eryu Guan <eguan@...hat.com>
Subject: Re: [PATCH 3/4] jbd2: Move lockdep tracking to journal_s

On Thu, Jun 16, 2016 at 12:42:15PM +0200, Jan Kara wrote:
> Currently lockdep map is tracked in each journal handle. To be able to
> expand lockdep support to cover also other cases where we depend on
> transaction commit and where handle is not available, move lockdep map
> into struct journal_s. Since this makes the lockdep map shared for all
> handles, we have to use rwsem_acquire_read() for acquisitions now.
> 
> Signed-off-by: Jan Kara <jack@...e.cz>

Thanks, applied.  I added documentation for j_trans_commit_map to keep
the kbuild checker happy.

						- Ted
--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html