#include <linux/fs.h>
#include <linux/kernel.h>
#include <linux/genhd.h>
-#include <linux/slab.h>
#include <linux/string.h>
#include <linux/ioport.h>
#include <linux/init.h>
static struct request_queue *hd_queue;
static struct request *hd_req;
-#define MAJOR_NR HD_MAJOR
-
#define TIMEOUT_VALUE (6*HZ)
#define HD_DELAY 0
del_timer(&device_timer);
if (!hd_req) {
- hd_req = elv_next_request(hd_queue);
+ hd_req = blk_fetch_request(hd_queue);
if (!hd_req) {
do_hd = NULL;
return;
}
- blkdev_dequeue_request(hd_req);
}
req = hd_req;
return IRQ_HANDLED;
}
-static struct block_device_operations hd_fops = {
+static const struct block_device_operations hd_fops = {
.getgeo = hd_getgeo,
};
{
int drive;
- if (register_blkdev(MAJOR_NR, "hd"))
+ if (register_blkdev(HD_MAJOR, "hd"))
return -1;
hd_queue = blk_init_queue(do_hd_request, &hd_lock);
if (!hd_queue) {
- unregister_blkdev(MAJOR_NR, "hd");
+ unregister_blkdev(HD_MAJOR, "hd");
return -ENOMEM;
}
- blk_queue_max_sectors(hd_queue, 255);
+ blk_queue_max_hw_sectors(hd_queue, 255);
init_timer(&device_timer);
device_timer.function = hd_times_out;
- blk_queue_hardsect_size(hd_queue, 512);
+ blk_queue_logical_block_size(hd_queue, 512);
if (!NR_HD) {
/*
struct hd_i_struct *p = &hd_info[drive];
if (!disk)
goto Enomem;
- disk->major = MAJOR_NR;
+ disk->major = HD_MAJOR;
disk->first_minor = drive << 6;
disk->fops = &hd_fops;
sprintf(disk->disk_name, "hd%c", 'a'+drive);
NR_HD = 0;
out:
del_timer(&device_timer);
- unregister_blkdev(MAJOR_NR, "hd");
+ unregister_blkdev(HD_MAJOR, "hd");
blk_cleanup_queue(hd_queue);
return -1;
Enomem: