12 	u64 features;  in __btrfs_set_fs_incompat()  local
15 	features = btrfs_super_incompat_flags(disk_super);  in __btrfs_set_fs_incompat()
16 	if (!(features & flag)) {  in __btrfs_set_fs_incompat()
18 		features = btrfs_super_incompat_flags(disk_super);  in __btrfs_set_fs_incompat()
19 		if (!(features & flag)) {  in __btrfs_set_fs_incompat()
20 			features |= flag;  in __btrfs_set_fs_incompat()
21 			btrfs_set_super_incompat_flags(disk_super, features);  in __btrfs_set_fs_incompat()
35 	u64 features;  in __btrfs_clear_fs_incompat()  local
38 	features = btrfs_super_incompat_flags(disk_super);  in __btrfs_clear_fs_incompat()
39 	if (features & flag) {  in __btrfs_clear_fs_incompat()
41 		features = btrfs_super_incompat_flags(disk_super);  in __btrfs_clear_fs_incompat()
42 		if (features & flag) {  in __btrfs_clear_fs_incompat()
43 			features &= ~flag;  in __btrfs_clear_fs_incompat()
44 			btrfs_set_super_incompat_flags(disk_super, features);  in __btrfs_clear_fs_incompat()
58 	u64 features;  in __btrfs_set_fs_compat_ro()  local
61 	features = btrfs_super_compat_ro_flags(disk_super);  in __btrfs_set_fs_compat_ro()
62 	if (!(features & flag)) {  in __btrfs_set_fs_compat_ro()
64 		features = btrfs_super_compat_ro_flags(disk_super);  in __btrfs_set_fs_compat_ro()
65 		if (!(features & flag)) {  in __btrfs_set_fs_compat_ro()
66 			features |= flag;  in __btrfs_set_fs_compat_ro()
67 			btrfs_set_super_compat_ro_flags(disk_super, features);  in __btrfs_set_fs_compat_ro()
81 	u64 features;  in __btrfs_clear_fs_compat_ro()  local
84 	features = btrfs_super_compat_ro_flags(disk_super);  in __btrfs_clear_fs_compat_ro()
85 	if (features & flag) {  in __btrfs_clear_fs_compat_ro()
87 		features = btrfs_super_compat_ro_flags(disk_super);  in __btrfs_clear_fs_compat_ro()
88 		if (features & flag) {  in __btrfs_clear_fs_compat_ro()
89 			features &= ~flag;  in __btrfs_clear_fs_compat_ro()
90 			btrfs_set_super_compat_ro_flags(disk_super, features);  in __btrfs_clear_fs_compat_ro()