diff options
Diffstat (limited to 'drivers/scsi/sr.c')
| -rw-r--r-- | drivers/scsi/sr.c | 40 |
1 files changed, 17 insertions, 23 deletions
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 0f17009c99d2..62b6633e3a97 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -471,38 +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, file)) != 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) { - int ret; - struct scsi_cd *cd = scsi_cd(inode->i_bdev->bd_disk); - ret = cdrom_release(&cd->cdi, file); - if(ret) - return ret; - + 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; @@ -517,7 +510,7 @@ static int sr_block_ioctl(struct inode *inode, struct file *file, unsigned cmd, return scsi_ioctl(sdev, cmd, argp); } - ret = cdrom_ioctl(file, &cd->cdi, inode, cmd, arg); + ret = cdrom_ioctl(&cd->cdi, bdev, mode, cmd, arg); if (ret != -ENOSYS) return ret; @@ -527,7 +520,8 @@ static int sr_block_ioctl(struct inode *inode, struct file *file, unsigned cmd, * case fall through to scsi_ioctl, which will return ENDOEV again * if it doesn't recognise the ioctl */ - ret = scsi_nonblockable_ioctl(sdev, cmd, argp, NULL); + ret = scsi_nonblockable_ioctl(sdev, cmd, argp, + (mode & FMODE_NDELAY_NOW) != 0); if (ret != -ENODEV) return ret; return scsi_ioctl(sdev, cmd, argp); @@ -544,7 +538,7 @@ static struct block_device_operations sr_bdops = .owner = THIS_MODULE, .open = sr_block_open, .release = sr_block_release, - .ioctl = sr_block_ioctl, + .locked_ioctl = sr_block_ioctl, .media_changed = sr_block_media_changed, /* * No compat_ioctl for now because sr_block_ioctl never |