On Wed, 21 May 2014, Theodore Ts'o wrote: > Date: Wed, 21 May 2014 10:12:03 -0400 > From: Theodore Ts'o <tytso@xxxxxxx> > To: Lukáš Czerner <lczerner@xxxxxxxxxx> > Cc: Xiaoguang Wang <wangxg.fnst@xxxxxxxxxxxxxx>, linux-ext4@xxxxxxxxxxxxxxx, > chrubis@xxxxxxx > Subject: Re: OpenPosix test case mmap_11-4 fails in ext4 filesystem > > On Wed, May 21, 2014 at 02:55:12PM +0200, Lukáš Czerner wrote: > > > > > > Recently I met the mmap_11-4 fails when running LTP in RHEL7.0RC. Attached is a > > > test program to reproduce this problem, which is written by Cyril. Uncommenting the > > > msync() makes the test succeed in old linux distribution, such as RHEL6.5GA, but > > > fails in RHEL7.0RC. > > > > please contact you Red Hat support to triage the issue within Red > > Hat. > > This is a valid bug report which applies to upstream ext4. It also > applies to tmpfs, by the way. I am not disputing it, but since he seems to be using RHEL I am asking for the triage with Red Hat support. Thanks! -Lukas