Re: [gentoo-user] noatime option is ignored for /

2007-05-13 Thread Florian Philipp
Am Sonntag 13 Mai 2007 15:48 schrieb Robert Cernansky:
 Hello,

 I just found out that 'noatime' mount option is ignored on my system for
 / (root) partition. In /etc/fstab I have entry for /:

 /dev/sda6  /   ext3 noatime,usrquota,grpquota

 and 'mount' command shows:

 /dev/sda6 on / type ext3 (rw,noatime,usrquota,grpquota)

 but /proc/mounts does not show noatime option:
[...]
 /dev/root / ext3 rw,data=ordered,usrquota,grpquota 0 0

 Is noatime for / working for you?


 Robert

less /proc/mounts | grep /dev/root
/dev/root / ext3 rw,noatime,data=ordered 0 0

So, it's working for me.


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Re: [gentoo-user] noatime option is ignored for /

2007-05-13 Thread Benno Schulenberg
Robert Cernansky wrote:
 and 'mount' command shows:

 /dev/sda6 on / type ext3 (rw,noatime,usrquota,grpquota)

 but /proc/mounts does not show noatime option:

 /dev/root / ext3 rw,data=ordered,usrquota,grpquota 0 0

Hmm, same thing here:

# grep /  /etc/mtab
/dev/hda9 / reiserfs rw,noatime 0 0

# grep /  /proc/mounts
rootfs / rootfs rw 0 0
/dev/root / reiserfs rw 0 0

# mount -o remount /

# grep /  /proc/mounts
rootfs / rootfs rw 0 0
/dev/root / reiserfs rw,noatime 0 0

During a normal boot an ext2/ext3 root partition gets remounted: 
first it gets mounted read-only in case it needs to be fschecked, 
and then remounted read-write.

I've changed the bootscripts to skip this double step, with the 
unintended effect of not getting all options applied.  (Fixed now.)  
Maybe you did too?

Benno
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Re: [gentoo-user] noatime option is ignored for /

2007-05-13 Thread Robert Cernansky
On Sun, 13 May 2007 21:28:41 +0200 Benno Schulenberg [EMAIL PROTECTED] wrote:

 Robert Cernansky wrote:
  and 'mount' command shows:
 
  /dev/sda6 on / type ext3 (rw,noatime,usrquota,grpquota)
 
  but /proc/mounts does not show noatime option:
 
  /dev/root / ext3 rw,data=ordered,usrquota,grpquota 0 0
 
 Hmm, same thing here:
[...]
 During a normal boot an ext2/ext3 root partition gets remounted: 
 first it gets mounted read-only in case it needs to be fschecked, 
 and then remounted read-write.
 
 I've changed the bootscripts to skip this double step, with the 
 unintended effect of not getting all options applied.  (Fixed now.)  
 Maybe you did too?

I didn't modified the init scripts. But now I looked what is starting
at boot and found out that / is remounted also during quotacheck - and
this is the one that causes the problem.

I've booted into single user mode and / was mounted correctly. Then
ran quotacheck and after that it was mounted without noatime. So it is
probably quotacheck bug. For now I added 'mount -o remount /' command
to /etc/local.start as a workaround.

Thank you all for your replies.

Robert


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Robert Cernansky
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