linux-kernel - Re: raid6 grow "hangs" on 2.6.27 with mounted FS

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Message-ID: <20090322092025.GA4500@piper.oerlikon.madduck.net>
Date:	Sun, 22 Mar 2009 10:20:25 +0100
From:	martin f krafft <madduck@...duck.net>
To:	roma1390 <roma1390@...il.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: raid6 grow "hangs" on 2.6.27 with mounted FS

also sprach roma1390 <roma1390@...il.com> [2009.03.21.2129 +0100]:
> # add block device and grow, wait for resync
> mdadm --add /dev/md2  /dev/loop5
> mdadm --grow /dev/md2 --raid-devices=5
> sleep 3
> 
> # dmesg prints: VFS: busy inodes on changed media.
> # umount hangs ...
> umount /dev/md2

I suggest unmounting before growing?

-- 
martin | http://madduck.net/ | http://two.sentenc.es/
 
infinite loop: see 'loop, infinite'.
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