On Fri, Apr 03, 2009 at 10:23:23AM -0400, Konrad Rzeszutek wrote: > On Thu, Apr 02, 2009 at 11:58:03PM +0200, christophe.varoqui@xxxxxxx wrote: > > I can reproduce Andy's multipathd behaviour with scsi_debug (symmetrix arrays too)... only with the upstream directio checker. My guess is that the async code in there misbehaves. Needs review. > > I saw this behavior as well on RHEL5U3 with the upstream multipath. > My fix was to replace all of the libaio calls with syscalls, as I attributed > the issue to libaio != kernel libaio, and left it at that. > > Andy, are you using a recent version of libaio and kernel? Like > Fedora Core 10? > > My test system is debian. It has libio 0.3.107-3 installed, and I am using Linus's .git kernel from a few days ago. Andy -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
