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linux-sg2042
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[PATCH] switch pktdvdcd 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2008-03-02 10:15:10 -05:00
parent 8cfc7ca40c
commit 5e5e007c25
1 changed files with 15 additions and 15 deletions
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30
drivers/block/pktcdvd.c
View File

@ -2411,7 +2411,7 @@ static struct pktcdvd_device *pkt_find_dev_from_minor(int dev_minor)
return pkt_devs[dev_minor];
}
static int pkt_open(struct inode *inode, struct file *file)
static int pkt_open(struct block_device *bdev, fmode_t mode)
{
struct pktcdvd_device *pd = NULL;
int ret;
@ -2419,7 +2419,7 @@ static int pkt_open(struct inode *inode, struct file *file)
VPRINTK(DRIVER_NAME": entering open\n");
mutex_lock(&ctl_mutex);
pd = pkt_find_dev_from_minor(iminor(inode));
pd = pkt_find_dev_from_minor(MINOR(bdev->bd_dev));
if (!pd) {
ret = -ENODEV;
goto out;
@ -2428,20 +2428,20 @@ static int pkt_open(struct inode *inode, struct file *file)
pd->refcnt++;
if (pd->refcnt > 1) {
if ((file->f_mode & FMODE_WRITE) &&
if ((mode & FMODE_WRITE) &&
!test_bit(PACKET_WRITABLE, &pd->flags)) {
ret = -EBUSY;
goto out_dec;
}
} else {
ret = pkt_open_dev(pd, file->f_mode & FMODE_WRITE);
ret = pkt_open_dev(pd, mode & FMODE_WRITE);
if (ret)
goto out_dec;
/*
* needed here as well, since ext2 (among others) may change
* the blocksize at mount time
*/
set_blocksize(inode->i_bdev, CD_FRAMESIZE);
set_blocksize(bdev, CD_FRAMESIZE);
}
mutex_unlock(&ctl_mutex);
@ -2455,9 +2455,9 @@ out:
return ret;
}
static int pkt_close(struct inode *inode, struct file *file)
static int pkt_close(struct gendisk *disk, fmode_t mode)
{
struct pktcdvd_device *pd = inode->i_bdev->bd_disk->private_data;
struct pktcdvd_device *pd = disk->private_data;
int ret = 0;
mutex_lock(&ctl_mutex);
@ -2796,11 +2796,12 @@ out_mem:
return ret;
}
static int pkt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
static int pkt_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg)
{
struct pktcdvd_device *pd = inode->i_bdev->bd_disk->private_data;
struct pktcdvd_device *pd = bdev->bd_disk->private_data;
VPRINTK("pkt_ioctl: cmd %x, dev %d:%d\n", cmd, imajor(inode), iminor(inode));
VPRINTK("pkt_ioctl: cmd %x, dev %d:%d\n", cmd,
MAJOR(bdev->bd_dev), MINOR(bdev->bd_dev));
switch (cmd) {
case CDROMEJECT:
@ -2819,8 +2820,7 @@ static int pkt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, u
case CDROM_LAST_WRITTEN:
case CDROM_SEND_PACKET:
case SCSI_IOCTL_SEND_COMMAND:
return __blkdev_driver_ioctl(pd->bdev, file ? file->f_mode : 0,
cmd, arg);
return __blkdev_driver_ioctl(pd->bdev, mode, cmd, arg);
default:
VPRINTK(DRIVER_NAME": Unknown ioctl for %s (%x)\n", pd->name, cmd);
@ -2847,9 +2847,9 @@ static int pkt_media_changed(struct gendisk *disk)
static struct block_device_operations pktcdvd_ops = {
.owner = THIS_MODULE,
.__open = pkt_open,
.__release = pkt_close,
.__ioctl = pkt_ioctl,
.open = pkt_open,
.release = pkt_close,
.locked_ioctl = pkt_ioctl,
.media_changed = pkt_media_changed,
};