Function dx_insert_block

Ext4Fsd/ext3/htree.c:1358–1370

}

static void dx_insert_block(struct dx_frame *frame, u32 hash, u32 block)
{
    struct dx_entry *entries = frame->entries;
    struct dx_entry *old = frame->at, *new = old + 1;
    unsigned int count = dx_get_count(entries);

    ASSERT(count < dx_get_limit(entries));
    ASSERT(old < entries + count);
    memmove(new + 1, new, (char *)(entries + count) - (char *)(new));
    dx_set_hash(new, hash);
    dx_set_block(new, block);
    dx_set_count(entries, count + 1);
}

struct buffer_head *
            ext3_dx_find_entry(struct ext2_icb *icb, struct dentry *dentry,