On Sun, 2015-01-04 at 12:16 -0500, Mike Snitzer wrote: > Hi, > > I'd like to attend LSF (and the first day of Vault). > > As a DM maintainer I'm open to discussing anything DM related. In > particular I'd like to at least have hallway track discussions with > key people interested in DM multipath support for blk-mq devices. > Keith Busch and I have gone ahead and implemented the bulk of this > request-based DM support for blk-mq devices, see: > https://git.kernel.org/cgit/linux/kernel/git/device-mapper/linux-dm.git/log/?h=dm-for-3.20-blk-mq > > But Bart says he is seeing inconsistent performance now that the code > appears relatively stable. I'll continue analyzing this aspect of > things and by the time LSF rolls around I hope the code to be sorted. > > Another topic we need to come to terms with is the state of XCOPY > (whether the initial approach needs further work, etc) -- Mikulas > Patocka reworked aspects of Martin's initial approach but it hasn't > progressed upstream: > https://www.redhat.com/archives/dm-devel/2014-October/msg00167.html A big +1 on the host side XCOPY support bit. --nab -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
