Re: ext4 lazytime: ctime of some files changed

["Jörg-Volker Peetz" <jvpeetz@web.de>]

Theodore Ts'o wrote on 05/14/2015 04:17:
> On Wed, May 13, 2015 at 11:35:31AM +0200, Jörg-Volker Peetz wrote:
>>
>> By the way, the command "mount -o remount,lazytime /" does not do the switch to
>> lazytime.
> 
> 
> # grep sda3 /proc/mounts
> /dev/sda3 / ext4 rw,relatime,errors=remount-ro,data=ordered 0 0
> # mount -o remount,lazytime /
> # grep sda3 /proc/mounts
> /dev/sda3 / ext4 rw,lazytime,relatime,errors=remount-ro,data=ordered 0 0
> # uname -a
> Linux closure 4.1.0-rc2-11633-gef8a5d0 #125 SMP Tue May 5 21:21:08 EDT 2015 x86_64 GNU/Linux

# uname -a
Linux fehu 4.0.2 #1 SMP Thu May 7 00:09:53 CEST 2015 x86_64 GNU/Linux
# grep sda2 /proc/mounts
/dev/sda2 /home ext4 rw,noatime,nobarrier,errors=remount-ro 0 0
# mount -o remount,lazytime /home
# grep sda2 /proc/mounts
/dev/sda2 /home ext4 rw,noatime,nobarrier,errors=remount-ro 0 0
# mount --version
mount from util-linux 2.26.2 (libmount 2.26.0: selinux, assert, debug)

Also switching to relatime does not work with the mount command. Could it be a
problem with the mount package of debian?
-- 
Regards,
jvp.


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