On Thu, 19 Mar 2015, Taesoo Kim wrote: > Date: Thu, 19 Mar 2015 08:02:43 -0400 > From: Taesoo Kim > To: Lukáš Czerner > Cc: Taesoo Kim , tytso@mit.edu, > linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, > changwoo@gatech.edu, sanidhya@gatech.edu, blee@gatech.edu, > csong84@gatech.edu > Subject: Re: [PATCH 1/1] jbd2: fix incorrect unlock on j_list_lock > > On 03/19/15 at 10:48am, Lukáš Czerner wrote: > > On Wed, 18 Mar 2015, Taesoo Kim wrote: > > > > > Date: Wed, 18 Mar 2015 13:39:31 -0400 > > > From: Taesoo Kim > > > To: Lukáš Czerner > > > Cc: Taesoo Kim , tytso@mit.edu, > > > linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, > > > changwoo@gatech.edu, sanidhya@gatech.edu, blee@gatech.edu, > > > csong84@gatech.edu > > > Subject: Re: [PATCH 1/1] jbd2: fix incorrect unlock on j_list_lock > > > > > > > The patch looks good, thanks. > > > > > > Thank you. > > > > > > > Reviewed-by: Lukas Czerner > > > > > > > > Btw, were you able to reproduce the problem, or have you seen the > > > > problem in the wild ? Or did you just spot it in the code ? > > > > > > We are developing a static checker to spot inconsistent programming > > > patterns; our first goal is to scan over existing filesystems and > > > figure out how they are implemented differently (or similarly). We > > > will report bugs in sequence as soon as our team confirm (just start > > > sending patches to other fs). > > > > And this was found but it ? > > Our current prototype. > > > But anyway it sounds really interesting, do you have any more > > information you can share about the project ? Project website, > > description, or source code would be great :) > > We need 1-2 months to wrap up. I would say, right after the deadline, > we plan to make the code/result publicly available :) Great! Looking forward to it. Thanks! -Lukas