HelenOS sources

ext4_superblock_get_default_hash_version  131 uspace/lib/ext4/include/ext4/superblock.h extern uint8_t ext4_superblock_get_default_hash_version(ext4_superblock_t *);
ext4_superblock_get_default_hash_version  258 uspace/lib/ext4/src/directory_index.c 	    ext4_superblock_get_default_hash_version(dir->fs->superblock);