Function _dentry_hash

components/dfs/dfs_v2/src/dfs_dentry.c:37–49

* @brief Calculate hash value for a dentry based on mount point and path * * @param[in] mnt Pointer to the mount point structure * @param[in] path Path string to be hashed (can be NULL) * * @return uint32_t Calculated hash value within range [0, DFS_DENTRY_HASH_NR-1] */

 * @return uint32_t Calculated hash value within range [0, DFS_DENTRY_HASH_NR-1]
 */
static uint32_t _dentry_hash(struct dfs_mnt *mnt, const char *path)
{
    uint32_t val = 0;

    if (path)
    {
        while (*path)
        {
            val = ((val << 5) + val) + *path++;
        }
    }
    return (val ^ (unsigned long) mnt) & (DFS_DENTRY_HASH_NR - 1);
}

/**
 * @brief Create a new directory entry (dentry) structure