Re: libata hotplug and md raid?

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On Tue, Oct 17, 2006 at 11:58:03AM +1000, Neil Brown wrote:

> udev can find out what needs to be done by looking at
> /sys/block/whatever/holders. 

Are you sure?

$ cat /proc/mdstat
[...]
md0 : active raid1 sdd1[1] sdc1[0] sdb1[2] sda1[3]
      393472 blocks [4/4] [UUUU]
[...]
$ ls -l /sys/block/sda/holders
total 0

Vanilla 2.6.18 kernel. In fact, all the /sys/block/*/holders directories
are empty here.

Gabor

-- 
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     MTA SZTAKI Computer and Automation Research Institute
                Hungarian Academy of Sciences
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