compat_flags
__le32 compat_flags;
__le32 compat_flags;
compat_flags, 64);
{ .compat_flags = BTRFS_FEATURE_COMPAT_##suffix, \
features.compat_flags = btrfs_super_compat_flags(super_block);
if (!flags[0].compat_flags && !flags[0].compat_ro_flags &&
ret = check_feature(fs_info, flags[0].compat_flags,
flags[1].compat_flags, COMPAT);
newflags |= flags[0].compat_flags & flags[1].compat_flags;
newflags &= ~(flags[0].compat_flags & ~flags[1].compat_flags);
__u64 compat_flags;
__le64 compat_flags;
compat_flags(&info->match_set);
compat_flags(&info->add_set);
compat_flags(&info->del_set);