EXT2_FEATURE_INCOMPAT_SUPP 559 fs/ext2/ext2.h #define EXT2_FEATURE_INCOMPAT_UNSUPPORTED ~EXT2_FEATURE_INCOMPAT_SUPP EXT2_FEATURE_INCOMPAT_SUPP 952 fs/ext2/super.c features = EXT2_HAS_INCOMPAT_FEATURE(sb, ~EXT2_FEATURE_INCOMPAT_SUPP);