Mike Christie wrote: > michaelc@xxxxxxxxxxx wrote: >> From: Mike Christie <michaelc@xxxxxxxxxxx> >> >> This patch converts dm-mpath to scsi hw handlers. It does >> not add any new functionality and old behaviors and userspace >> tools should be supported except we use the safe clariion >> default instead of using the userspace setting. >> >> This is just the dm-mpath parts which are necessary to use >> REQ_TYPE_LINUX_BLOCK and REQ_LB_OP_TRANSITION. In later mails >> I will send patches which remove old code and add more >> functionality. >> Signed-off-by: Mike Christie <michaelc@xxxxxxxxxxx> > > Alasdair, I took out all the new functionality. This patch is just the > basic conversion. I can try to break it down even more if and do a patch > for every hw handler callout that gets removed (all the callouts end up > getting removed), but that may not buy much since the bulk of the patch > is the REQ_TYPE_LINUX_BLOCK code. > Just in case, I broke the patch in this mail down here http://www.cs.wisc.edu/~michaelc/block/dm/mpath/ It basically breaks it up into removing the creation/destruction callbacks. Then adds the new pg init code. And finally removes the old pg_init code. Each patch is not compilable by itself so it is not git-revertable, but maybe it will be easier for you to read. -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
