#include <linux/init.h>
#include <linux/module.h>
+#include <linux/gfp.h>
#include <linux/fs.h>
#include <linux/delay.h>
#include <linux/hdreg.h>
pd_claimed = 0;
phase = NULL;
spin_lock_irqsave(&pd_lock, saved_flags);
- end_request(pd_req, res);
- pd_req = elv_next_request(pd_queue);
- if (!pd_req)
- stop = 1;
+ if (!__blk_end_request_cur(pd_req,
+ res == Ok ? 0 : -EIO)) {
+ pd_req = blk_fetch_request(pd_queue);
+ if (!pd_req)
+ stop = 1;
+ }
spin_unlock_irqrestore(&pd_lock, saved_flags);
if (stop)
return;
pd_cmd = rq_data_dir(pd_req);
if (pd_cmd == READ || pd_cmd == WRITE) {
- pd_block = pd_req->sector;
- pd_count = pd_req->current_nr_sectors;
+ pd_block = blk_rq_pos(pd_req);
+ pd_count = blk_rq_cur_sectors(pd_req);
if (pd_block + pd_count > get_capacity(pd_req->rq_disk))
return Fail;
- pd_run = pd_req->nr_sectors;
+ pd_run = blk_rq_sectors(pd_req);
pd_buf = pd_req->buffer;
pd_retries = 0;
if (pd_cmd == READ)
if (pd_count)
return 0;
spin_lock_irqsave(&pd_lock, saved_flags);
- end_request(pd_req, 1);
- pd_count = pd_req->current_nr_sectors;
+ __blk_end_request_cur(pd_req, 0);
+ pd_count = blk_rq_cur_sectors(pd_req);
pd_buf = pd_req->buffer;
spin_unlock_irqrestore(&pd_lock, saved_flags);
return 0;
{
if (pd_req)
return;
- pd_req = elv_next_request(q);
+ pd_req = blk_fetch_request(q);
if (!pd_req)
return;
/* kernel glue structures */
-static int pd_open(struct inode *inode, struct file *file)
+static int pd_open(struct block_device *bdev, fmode_t mode)
{
- struct pd_unit *disk = inode->i_bdev->bd_disk->private_data;
+ struct pd_unit *disk = bdev->bd_disk->private_data;
disk->access++;
return 0;
}
-static int pd_ioctl(struct inode *inode, struct file *file,
+static int pd_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
- struct pd_unit *disk = inode->i_bdev->bd_disk->private_data;
+ struct pd_unit *disk = bdev->bd_disk->private_data;
switch (cmd) {
case CDROMEJECT:
}
}
-static int pd_release(struct inode *inode, struct file *file)
+static int pd_release(struct gendisk *p, fmode_t mode)
{
- struct pd_unit *disk = inode->i_bdev->bd_disk->private_data;
+ struct pd_unit *disk = p->private_data;
if (!--disk->access && disk->removable)
pd_special_command(disk, pd_door_unlock);
return 0;
}
-static struct block_device_operations pd_fops = {
+static const struct block_device_operations pd_fops = {
.owner = THIS_MODULE,
.open = pd_open,
.release = pd_release,
- .ioctl = pd_ioctl,
+ .locked_ioctl = pd_ioctl,
.getgeo = pd_getgeo,
.media_changed = pd_check_media,
.revalidate_disk= pd_revalidate
if (!pd_queue)
goto out1;
- blk_queue_max_sectors(pd_queue, cluster);
+ blk_queue_max_hw_sectors(pd_queue, cluster);
if (register_blkdev(major, name))
goto out2;