RE: 3.10.1: echo repair > sync_action causes hang on RAID-1 (2 x SSD)

[Justin Piszcz]

-----Original Message-----
From: NeilBrown [mailto:neilb@xxxxxxx] 
Sent: Monday, July 29, 2013 1:57 AM
To: Justin Piszcz
Cc: linux-kernel@xxxxxxxxxxxxxxx; linux-raid@xxxxxxxxxxxxxxx
Subject: Re: 3.10.1: echo repair > sync_action causes hang on RAID-1 (2 x
SSD)

On Fri, 26 Jul 2013 05:56:51 -0400 "Justin Piszcz" <jpiszcz@xxxxxxxxxxxxxxx>
wrote:

[..]

Further testing shows all is ok now:


Sun Nov 25 02:12:03 EST 2012: Parity check(s) running, sleeping 60
seconds...
Sun Nov 25 02:13:03 EST 2012: Parity check(s) running, sleeping 60
seconds...
Sun Nov 25 02:14:03 EST 2012: cat /sys/block/md0/md/mismatch_cnt
Sun Nov 25 02:14:03 EST 2012: 0
Sun Nov 25 02:14:03 EST 2012: cat /sys/block/md1/md/mismatch_cnt
Sun Nov 25 02:14:03 EST 2012: 0
Sun Nov 25 02:14:03 EST 2012: The meta-device /dev/md0 has no mismatched
sectors.
Sun Nov 25 02:14:04 EST 2012: The meta-device /dev/md1 has no mismatched
sectors.
Sun Nov 25 02:14:05 EST 2012: All devices are clean...
Sun Nov 25 02:14:05 EST 2012: cat /sys/block/md0/md/mismatch_cnt
Sun Nov 25 02:14:05 EST 2012: 0
Sun Nov 25 02:14:05 EST 2012: cat /sys/block/md1/md/mismatch_cnt
Sun Nov 25 02:14:05 EST 2012: 0

Thanks for your help.

Justin.

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