On Sat, Jun 02, 2012 at 12:37:44PM +0100, Stuart Henderson wrote:
> Can anyone help with a little amd problem?
>
> I have some partitions on SSD and some on HD and would like to use
> amd(8) so that the HD filesystems are only mounted on-demand, reducing
> fsck time in a crash.
>
> I've got them mounting OK...
>
> $ cat /etc/amd/master
> -c 60 -x all -l syslog /a bamboo.map
> $ cat /etc/amd/bamboo.map
> cvs host==bamboo;type:=ufs;dev:=/dev/sd0d
> dist host==bamboo;type:=ufs;dev:=/dev/sd0e
> more host==bamboo;type:=ufs;dev:=/dev/sd0f
> $ grep amd /etc/rc.conf.local
> amd_flags=
>
> My understanding was that they should timeout after "-c" seconds
> (default 5 mins, I reduced it for testing) and then attempt to dismount
> them every "-w" seconds (default 2 mins). But I don't see this. If I
> ls -l /cvs it gets mounted:
>
> Jun 2 12:21:03 bamboo amd[29958]: /dev/sd0d mounted fstype ufs on
> /tmp_mnt/bamboo/a/cvs
>
> but leave the machine idle and it doesn't unmount.
>
> Any suggestions? Thanks.
>
Timeouts on ufs type are being ignored by default. Could you try this...
tail /var/log/daemon
Jul 25 23:13:15 puffy amd[31420]: file server localhost type local starts up
Jul 25 23:13:15 puffy amd[14951]: defeating nfs window computation
Jul 25 23:13:15 puffy amd[31420]: NIS domain name is not set. NIS ignored.
Jul 25 23:13:15 puffy amd[31420]: bamboo.map mounted fstype toplvl on /b
Jul 25 23:13:30 puffy amd[31420]: /dev/wd0k mounted fstype ufs on
/tmp_mnt/puffy/b/bamcvs
Jul 25 23:14:31 puffy amd[31420]: /dev/wd0k unmounted fstype ufs from
/tmp_mnt/puffy/b/bamcvs
Index: ufs_ops.c
===================================================================
RCS file: /cvs/src/usr.sbin/amd/amd/ufs_ops.c,v
retrieving revision 1.6
diff -u -p -r1.6 ufs_ops.c
--- ufs_ops.c 2 Jun 2003 23:36:51 -0000 1.6
+++ ufs_ops.c 25 Jul 2012 17:40:41 -0000
@@ -157,7 +157,7 @@ am_ops ufs_ops = {
#ifdef FLUSH_KERNEL_NAME_CACHE
FS_MKMNT|FS_NOTIMEOUT|FS_UBACKGROUND|FS_AMQINFO
#else /* FLUSH_KERNEL_NAME_CACHE */
- FS_MKMNT|FS_NOTIMEOUT|FS_UBACKGROUND|FS_AMQINFO
+ FS_MKMNT|FS_UBACKGROUND|FS_AMQINFO
#endif /* FLUSH_KERNEL_NAME_CACHE */
};
