Just tried booting 4.4-rc4 on a system with using the mptsas driver: LSISAS3008: FWVersion(03.00.08.00), ChipRevision(0x02), BiosVersion(05.07.02.00) And multipath doesn't seem to be working, dmesg has lots of these: device-mapper: table: 254:2: multipath: unknown path selector type device-mapper: ioctl: error adding target to table Is it expected to work? and any suggestions on getting it to work, Thanks, -Eli -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel