#include <linux/cdrom.h> /* for the eject ioctl */
#include <linux/blkdev.h>
#include <linux/blkpg.h>
+#include <linux/kernel.h>
#include <asm/uaccess.h>
#include <linux/sched.h>
#include <linux/workqueue.h>
int i;
printk("%s: %s: status = 0x%x =", disk->name, msg, status);
- for (i = 0; i < 18; i++)
+ for (i = 0; i < ARRAY_SIZE(pd_errs); i++)
if (status & (1 << i))
printk(" %s", pd_errs[i]);
printk("\n");
static void run_fsm(void);
-static void ps_tq_int( void *data);
+static void ps_tq_int(struct work_struct *work);
-static DECLARE_WORK(fsm_tq, ps_tq_int, NULL);
+static DECLARE_DELAYED_WORK(fsm_tq, ps_tq_int);
static void schedule_fsm(void)
{
if (!nice)
- schedule_work(&fsm_tq);
+ schedule_delayed_work(&fsm_tq, 0);
else
schedule_delayed_work(&fsm_tq, nice-1);
}
-static void ps_tq_int(void *data)
+static void ps_tq_int(struct work_struct *work)
{
run_fsm();
}
static enum action do_pd_io_start(void)
{
- if (pd_req->flags & REQ_SPECIAL) {
+ if (blk_special_request(pd_req)) {
phase = pd_special;
return pd_special();
}
static int pd_special_command(struct pd_unit *disk,
enum action (*func)(struct pd_unit *disk))
{
- DECLARE_COMPLETION(wait);
+ DECLARE_COMPLETION_ONSTACK(wait);
struct request rq;
int err = 0;
memset(&rq, 0, sizeof(rq));
rq.errors = 0;
- rq.rq_status = RQ_ACTIVE;
rq.rq_disk = disk->gd;
rq.ref_count = 1;
- rq.waiting = &wait;
+ rq.end_io_data = &wait;
rq.end_io = blk_end_sync_rq;
- blk_insert_request(disk->gd->queue, &rq, 0, func, 0);
+ blk_insert_request(disk->gd->queue, &rq, 0, func);
wait_for_completion(&wait);
- rq.waiting = NULL;
if (rq.errors)
err = -EIO;
blk_put_request(&rq);
return 0;
}
+static int pd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
+{
+ struct pd_unit *disk = bdev->bd_disk->private_data;
+
+ if (disk->alt_geom) {
+ geo->heads = PD_LOG_HEADS;
+ geo->sectors = PD_LOG_SECTS;
+ geo->cylinders = disk->capacity / (geo->heads * geo->sectors);
+ } else {
+ geo->heads = disk->heads;
+ geo->sectors = disk->sectors;
+ geo->cylinders = disk->cylinders;
+ }
+
+ return 0;
+}
+
static int pd_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
struct pd_unit *disk = inode->i_bdev->bd_disk->private_data;
- struct hd_geometry __user *geo = (struct hd_geometry __user *) arg;
- struct hd_geometry g;
switch (cmd) {
case CDROMEJECT:
if (disk->access == 1)
pd_special_command(disk, pd_eject);
return 0;
- case HDIO_GETGEO:
- if (disk->alt_geom) {
- g.heads = PD_LOG_HEADS;
- g.sectors = PD_LOG_SECTS;
- g.cylinders = disk->capacity / (g.heads * g.sectors);
- } else {
- g.heads = disk->heads;
- g.sectors = disk->sectors;
- g.cylinders = disk->cylinders;
- }
- g.start = get_start_sect(inode->i_bdev);
- if (copy_to_user(geo, &g, sizeof(struct hd_geometry)))
- return -EFAULT;
- return 0;
default:
return -EINVAL;
}
.open = pd_open,
.release = pd_release,
.ioctl = pd_ioctl,
+ .getgeo = pd_getgeo,
.media_changed = pd_check_media,
.revalidate_disk= pd_revalidate
};