5d7d891380
Both barrier and nobarrier were deprecated with the 4.10 kernel [1] and then removed [2] with the 4.19 kernel as now used by Fedora >= 28. Both should be safe to drop at this point. [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4cf4573 [2] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1c02d50 Change-Id: I6871a7765e3e04122d8d546f43d36bb8415383fc