e2fs_sbsave       250 ufs/ext2fs/ext2fs.h #define e2fs_sbsave(old, new) memcpy((new), (old), SBSIZE);
e2fs_sbsave       257 ufs/ext2fs/ext2fs.h #define e2fs_sbsave(old, new) e2fs_sb_bswap((old), (new))