td_image_t *
tapdisk_image_allocate(const char *file, int type, td_flag_t flags)
{
int err;
td_image_t *image;
image = calloc(1, sizeof(td_image_t));
if (!image)
return NULL;
err = tapdisk_namedup(&image->name, file);
if (err) {
free(image);
return NULL;
}
image->type = type;
image->flags = flags;
INIT_LIST_HEAD(&image->next);
return image;
}
static int
lcache_open(td_driver_t * driver, const char *name, td_flag_t flags)
{
td_lcache_t *cache = driver->data;
int err;
err = tapdisk_namedup(&cache->name, (char *) name);
if (err)
goto fail;
err = lcache_create_buffers(cache);
if (err)
goto fail;
timerclear(&cache->ts);
cache->wr_en = 1;
return 0;
fail:
lcache_close(driver);
return err;
}
