https://bugzilla.kernel.org/show_bug.cgi?id=202127 --- Comment #1 from daimh@xxxxxxxxx --- [root@watsons-s1 ~]# grep sda /proc/partitions 8 0 597636415488 sda By the way, the xfs filesystem works without any issue under the environment below [root@watsons-s1 ~]# mkfs.xfs -V mkfs.xfs version 4.17.0 [root@watsons-s1 ~]# uname -a Linux watsons-s1.mbni.org 4.17.5-1-ARCH #1 SMP PREEMPT Sun Jul 8 17:27:31 UTC 2018 x86_64 GNU/Linux -- You are receiving this mail because: You are watching the assignee of the bug.