Lines Matching refs:fa
145 static int can_modify_feature(struct btrfs_feature_attr *fa) in can_modify_feature() argument
149 switch (fa->feature_set) { in can_modify_feature()
164 fa->feature_set); in can_modify_feature()
168 if (set & fa->feature_bit) in can_modify_feature()
170 if (clear & fa->feature_bit) in can_modify_feature()
181 struct btrfs_feature_attr *fa = to_btrfs_feature_attr(a); in btrfs_feature_attr_show() local
183 u64 features = get_features(fs_info, fa->feature_set); in btrfs_feature_attr_show()
184 if (features & fa->feature_bit) in btrfs_feature_attr_show()
187 val = can_modify_feature(fa); in btrfs_feature_attr_show()
197 struct btrfs_feature_attr *fa = to_btrfs_feature_attr(a); in btrfs_feature_attr_store() local
213 if (fa->feature_set == FEAT_COMPAT) { in btrfs_feature_attr_store()
216 } else if (fa->feature_set == FEAT_COMPAT_RO) { in btrfs_feature_attr_store()
224 features = get_features(fs_info, fa->feature_set); in btrfs_feature_attr_store()
227 if ((val && (features & fa->feature_bit)) || in btrfs_feature_attr_store()
228 (!val && !(features & fa->feature_bit))) in btrfs_feature_attr_store()
231 if ((val && !(set & fa->feature_bit)) || in btrfs_feature_attr_store()
232 (!val && !(clear & fa->feature_bit))) { in btrfs_feature_attr_store()
235 val ? "En" : "Dis", fa->kobj_attr.attr.name); in btrfs_feature_attr_store()
240 val ? "Setting" : "Clearing", fa->kobj_attr.attr.name); in btrfs_feature_attr_store()
243 features = get_features(fs_info, fa->feature_set); in btrfs_feature_attr_store()
245 features |= fa->feature_bit; in btrfs_feature_attr_store()
247 features &= ~fa->feature_bit; in btrfs_feature_attr_store()
248 set_features(fs_info, fa->feature_set, features); in btrfs_feature_attr_store()
267 struct btrfs_feature_attr *fa; in btrfs_feature_visible() local
270 fa = attr_to_btrfs_feature_attr(attr); in btrfs_feature_visible()
271 features = get_features(fs_info, fa->feature_set); in btrfs_feature_visible()
273 if (can_modify_feature(fa)) in btrfs_feature_visible()
275 else if (!(features & fa->feature_bit)) in btrfs_feature_visible()
1368 struct btrfs_feature_attr *fa; in addrm_unknown_feature_attrs() local
1373 fa = &btrfs_feature_attrs[set][i]; in addrm_unknown_feature_attrs()
1374 attrs[0] = &fa->kobj_attr.attr; in addrm_unknown_feature_attrs()
1507 struct btrfs_feature_attr *fa; in init_feature_attrs() local
1520 fa = &btrfs_feature_attrs[sfa->feature_set][bit]; in init_feature_attrs()
1522 fa->kobj_attr.attr.name = sfa->kobj_attr.attr.name; in init_feature_attrs()
1528 fa = &btrfs_feature_attrs[set][i]; in init_feature_attrs()
1530 if (fa->kobj_attr.attr.name) in init_feature_attrs()
1536 fa->kobj_attr.attr.name = name; in init_feature_attrs()
1537 fa->kobj_attr.attr.mode = S_IRUGO; in init_feature_attrs()
1538 fa->feature_set = set; in init_feature_attrs()
1539 fa->feature_bit = 1ULL << i; in init_feature_attrs()