lkml.org 
[lkml]   [2012]   [Aug]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 3/8] ext3: remove lock/unlock super
On Thu, Aug 16, 2012 at 06:39:04PM +0200, Jan Kara wrote:
> On Thu 16-08-12 12:00:26, Marco Stornelli wrote:
> > From: Marco Stornelli <marco.stornelli@gmail.com>
> >
> > Replaced lock and unlock super with a new fs mutex s_lock.
> Hum, is the lock needed at all? Remount & unfreeze both run with s_umount
> held for writing. Thus we already have exclusion between these two calls.
> The same seems to hold for ext4 BTW.

Agreed, it's not clear lock_super() is needed at all for ext4 at this
point.

- Ted


\
 
 \ /
  Last update: 2012-08-16 22:01    [W:0.111 / U:0.060 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site