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authorAl Viro <viro@zeniv.linux.org.uk>2008-03-02 18:41:28 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2008-10-21 15:48:50 +0400
commit40cc51be699e37b78102ce7b2196ec9c32fe1908 (patch)
tree60fb9a102699713a7bb15f7d927cc8ddb969f703 /drivers/scsi/sr.c
parent0338e29178795f0df0e1f3705b5d3effe9c95ff7 (diff)
downloadlinux-40cc51be699e37b78102ce7b2196ec9c32fe1908.tar.xz
[PATCH] switch sr
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/scsi/sr.c')
-rw-r--r--drivers/scsi/sr.c40
1 files changed, 18 insertions, 22 deletions
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 9446cbf4de84..62b6633e3a97 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -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