EXT2_FEATURE_RO_COMPAT_SUPP 555 fs/ext2/ext2.h #define EXT2_FEATURE_RO_COMPAT_SUPP (EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER| \ EXT2_FEATURE_RO_COMPAT_SUPP 1837 fs/ext4/ext4.h #define EXT2_FEATURE_RO_COMPAT_SUPP (EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER| \