super_flags      2114 fs/btrfs/ctree.h BTRFS_SETGET_STACK_FUNCS(super_flags, struct btrfs_super_block, flags, 64);
super_flags      2464 fs/btrfs/volumes.c 	u64 super_flags;
super_flags      2510 fs/btrfs/volumes.c 	super_flags = btrfs_super_flags(disk_super) &
super_flags      2512 fs/btrfs/volumes.c 	btrfs_set_super_flags(disk_super, super_flags);