On Fri, 6 Jul 2012 14:55:24 +0100 Jose Manuel dos Santos Calhariz <jose.calhariz@xxxxxxxxxxx> wrote: > On Wed, Jul 04, 2012 at 11:24:11AM +0100, Jose Manuel dos Santos Calhariz wrote: > > On Wed, Jul 04, 2012 at 11:38:11AM +1000, NeilBrown wrote: > > > On Mon, 2 Jul 2012 23:15:08 +0100 Jose Manuel dos Santos Calhariz > > > <jose.calhariz@xxxxxxxxxxx> wrote: > > > > > > > > > > > We have a group of servers with a LVM over a RAID6 of 16 drives. > > > > During normal work loads, sometimes, the md raid enter on deadlock for > > > > writes and only a power off/power on allows to recover the machine. > > > > > > This might be fixed by the following commit which was recently included in > > > 3.5-rc. If could test with that I'd appreciate it. > > > > We will do it, at first opportunity. > > We have two machines that are running fio for 24 hours without > problems. So the bug seams to be fixed, thank you. Thanks for testing and reported. > > Any possibility of the fix being ported to kernel 3.2? It seems that I didn't tag that patch for -stable so it won't automatically get included. I'll send it the old way - maybe it'll get into 3.2.23. Thanks, NeilBrown
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