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alistair23-linux
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[PATCH] switch sr 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
hifive-unleashed-5.1
Al Viro 2008-03-02 10:41:28 -05:00
parent 0338e29178
commit 40cc51be69
1 changed files with 18 additions and 22 deletions
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40
drivers/scsi/sr.c
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@ -471,34 +471,31 @@ static int sr_prep_fn(struct request_queue *q, struct request *rq)
return scsi_prep_return(q, rq, ret);
}
static int sr_block_open(struct inode *inode, struct file *file)
static int sr_block_open(struct block_device *bdev, fmode_t mode)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
struct scsi_cd *cd;
int ret = 0;
if(!(cd = scsi_cd_get(disk)))
return -ENXIO;
if((ret = cdrom_open(&cd->cdi, inode->i_bdev, file->f_mode)) != 0)
scsi_cd_put(cd);
struct scsi_cd *cd = scsi_cd_get(bdev->bd_disk);
int ret = -ENXIO;
if (cd) {
ret = cdrom_open(&cd->cdi, bdev, mode);
if (ret)
scsi_cd_put(cd);
}
return ret;
}
static int sr_block_release(struct inode *inode, struct file *file)
static int sr_block_release(struct gendisk *disk, fmode_t mode)
{
struct scsi_cd *cd = scsi_cd(inode->i_bdev->bd_disk);
cdrom_release(&cd->cdi, file ? file->f_mode : 0);
struct scsi_cd *cd = scsi_cd(disk);
cdrom_release(&cd->cdi, mode);
scsi_cd_put(cd);
return 0;
}
static int sr_block_ioctl(struct inode *inode, struct file *file, unsigned cmd,
static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
unsigned long arg)
{
struct scsi_cd *cd = scsi_cd(inode->i_bdev->bd_disk);
struct scsi_cd *cd = scsi_cd(bdev->bd_disk);
struct scsi_device *sdev = cd->device;
void __user *argp = (void __user *)arg;
int ret;
@ -513,8 +510,7 @@ static int sr_block_ioctl(struct inode *inode, struct file *file, unsigned cmd,
return scsi_ioctl(sdev, cmd, argp);
}
ret = cdrom_ioctl(&cd->cdi, inode->i_bdev,
file ? file->f_mode : 0, cmd, arg);
ret = cdrom_ioctl(&cd->cdi, bdev, mode, cmd, arg);
if (ret != -ENOSYS)
return ret;
@ -525,7 +521,7 @@ static int sr_block_ioctl(struct inode *inode, struct file *file, unsigned cmd,
* if it doesn't recognise the ioctl
*/
ret = scsi_nonblockable_ioctl(sdev, cmd, argp,
file ? file->f_flags & O_NDELAY : 0);
(mode & FMODE_NDELAY_NOW) != 0);
if (ret != -ENODEV)
return ret;
return scsi_ioctl(sdev, cmd, argp);
@ -540,9 +536,9 @@ static int sr_block_media_changed(struct gendisk *disk)
static struct block_device_operations sr_bdops =
{
.owner = THIS_MODULE,
.__open = sr_block_open,
.__release = sr_block_release,
.__ioctl = sr_block_ioctl,
.open = sr_block_open,
.release = sr_block_release,
.locked_ioctl = sr_block_ioctl,
.media_changed = sr_block_media_changed,
/*
* No compat_ioctl for now because sr_block_ioctl never