ref: f881d4f67254359ef348376e092c779993f57ed6
dir: /sys/src/cmd/ext4srv/include/ext4_hash.h/
#pragma once
#include "ext4_config.h"
struct ext4_hash_info {
u32int hash;
u32int minor_hash;
u32int hash_version;
const u32int *seed;
};
/**@brief Directory entry name hash function.
* @param name entry name
* @param len entry name length
* @param hash_seed (from superblock)
* @param hash version (from superblock)
* @param hash_minor output value
* @param hash_major output value
* @return standard error code*/
int ext2_htree_hash(const char *name, int len, const u32int *hash_seed,
int hash_version, u32int *hash_major,
u32int *hash_minor);