static int tbio_ioctl(struct inode *ino, struct file *file,
unsigned int cmd, unsigned long arg)
{
int err;
// request_queue_t *q;
//q = bdev_get_queue(Device.bdev);
printk("ttbio: ioctl 0x%x 0x%lx\n", cmd, arg);
switch (cmd) {
case LTP_TBIO_DO_IO:
{
err = bd_claim(Device.bdev, current);
if (err) {
printk("tbio:bd_claim\n");
break;
}
err =
tbio_io(Device.bdev, (struct tbio_interface *)arg);
bd_release(Device.bdev);
}
break;
case LTP_TBIO_CLONE:
err = test_bio_clone();
break;
case LTP_TBIO_ADD_PAGE:
err = test_bio_add_page();
break;
case LTP_TBIO_ALLOC:
err = test_bio_alloc();
break;
case LTP_TBIO_GET_NR_VECS:
err = test_bio_get_nr_vecs();
break;
case LTP_TBIO_PUT:
err = test_bio_put(tbiop);
break;
case LTP_TBIO_SPLIT:
{
err = bd_claim(Device.bdev, current);
if (err) {
printk("tbio:bd_claim\n");
break;
}
err =
test_bio_split(Device.bdev,
(struct tbio_interface *)arg);
bd_release(Device.bdev);
}
break;
//case LTP_TBIO_PAIR_RELEASE: err = test_bio_pair_release();break;
}
return 0;
}
static int tbio_ioctl(struct block_device *blk, fmode_t mode,
unsigned cmd, unsigned long arg)
{
int err = 0;
tbio_dev.bdev = blkdev_get_by_path(
DEVICE_NAME, FMODE_READ | FMODE_WRITE, NULL);
switch (cmd) {
case LTP_TBIO_DO_IO:
prk_info("TEST-CASE: LTP_TBIO_DO_IO:");
err = tbio_io(tbio_dev.bdev, (struct tbio_interface *)arg);
break;
case LTP_TBIO_CLONE:
prk_info("TEST-CASE: LTP_TBIO_CLONE:");
err = test_bio_clone();
break;
case LTP_TBIO_ADD_PAGE:
prk_info("TEST-CASE: LTP_TBIO_ADD_PAGE:");
err = test_bio_add_page();
break;
case LTP_TBIO_ALLOC:
prk_info("TEST-CASE: LTP_TBIO_ALLOC:");
err = test_bio_alloc();
break;
case LTP_TBIO_GET_NR_VECS:
prk_info("TEST-CASE: LTP_TBIO_GET_NR_VECS:");
err = test_bio_get_nr_vecs();
break;
case LTP_TBIO_PUT:
prk_info("TEST-CASE: LTP_TBIO_PUT:");
err = test_bio_put(tbiop);
break;
case LTP_TBIO_SPLIT:
prk_info("TEST-CASE: LTP_TBIO_SPLIT:");
err = test_bio_split(tbio_dev.bdev,
(struct tbio_interface *)arg);
break;
}
prk_info("TEST-CASE DONE");
blkdev_put(tbio_dev.bdev, FMODE_READ | FMODE_WRITE);
return err;
}