Messages in this thread | | | Date | Mon, 23 Mar 2009 06:09:32 +0200 | Subject | Re: raid6 grow "hangs" on 2.6.27 with mounted FS | From | roma1390 <> |
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On Sun, Mar 22, 2009 at 12:41, roma1390 <roma1390@gmail.com> wrote: > On Sun, Mar 22, 2009 at 11:20, martin f krafft <madduck@madduck.net> wrote: >> also sprach roma1390 <roma1390@gmail.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? > > So this hang is by design? I think it must return EBUSY if can't > continue operation. > Documentation claims than Linux MD can grow online for raid5 and > raid6, like You can resize online ext3 FS.
Got sysrq pending timers, blocked state, task trace, and full dmesg [unhandled content-type:application/octet-stream] | |