From mboxrd@z Thu Jan  1 00:00:00 1970
From: Neil Brown <neilb@suse.de>
Subject: Re: [Patch] mdadm ignoring homehost?
Date: Tue, 21 Apr 2009 16:54:01 +1000
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In-Reply-To: message from Doug Ledford on Monday April 20
Sender: linux-raid-owner@vger.kernel.org
To: Doug Ledford <dledford@redhat.com>
Cc: Jon Nelson <jnelson-linux-raid@jamponi.net>, LinuxRaid <linux-raid@vger.kernel.org>
List-Id: linux-raid.ids

On Monday April 20, dledford@redhat.com wrote:
> On Apr 20, 2009, at 3:23 AM, Neil Brown wrote:
> > The kernel supports this.  We just need to make sure it works with
> > udev and get mdadm to use it.
> >
> > echo md_foo > /sys/modules/md_mod/parameters/new_array
> > ls -l /dev/md_foo
> >
> > no numbers at all.
> 
> Even in the output of /proc/mdstat?
> 

Yep.

# ls -l /dev/md_foo
brw-rw---- 1 root disk 9, 513 2009-04-21 16:50 /dev/md_foo
# cat /proc/mdstat 
Personalities : [linear] [raid0] [raid1] [raid10] [raid6] [raid5] [raid4] [multipath] [faulty] 
md_foo : active raid1 sdf[0]
      156249920 blocks [1/1] [U]
# ls -ld /sys/block/md*
drwxr-xr-x 6 root root 0 2009-04-21 16:49 /sys/block/md127
drwxr-xr-x 6 root root 0 2009-04-21 16:50 /sys/block/md_foo
      
NeilBrown