David Howells <dhowe...@redhat.com> wrote: > Can I get rid of BTRFS_MOUNT_NOSSD as it would appear to be superfluous with > BTRFS_MOUNT_SSD?
Ah... I guess it's not quite superfluous: if (!btrfs_test_opt(fs_info, NOSSD) && !fs_info->fs_devices->rotating) { btrfs_set_and_info(fs_info, SSD, "enabling ssd optimizations"); } It appears to be more of a four-state thing: definitely no, maybe no, yes and yes+spread. David