diff options
| -rw-r--r-- | drivers/scsi/sd.c | 41 |
1 files changed, 17 insertions, 24 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index c8b95e8d2859..43f34c73df12 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -609,17 +609,15 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq) * In the latter case @inode and @filp carry an abridged amount * of information as noted above. **/ -static int sd_open(struct inode *inode, struct file *filp) +static int sd_open(struct block_device *bdev, fmode_t mode) { - struct gendisk *disk = inode->i_bdev->bd_disk; - struct scsi_disk *sdkp; + struct scsi_disk *sdkp = scsi_disk_get(bdev->bd_disk); struct scsi_device *sdev; int retval; - if (!(sdkp = scsi_disk_get(disk))) + if (!sdkp) return -ENXIO; - SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_open\n")); sdev = sdkp->device; @@ -633,14 +631,13 @@ static int sd_open(struct inode *inode, struct file *filp) goto error_out; if (sdev->removable || sdkp->write_prot) - check_disk_change(inode->i_bdev); + check_disk_change(bdev); /* * If the drive is empty, just let the open fail. */ retval = -ENOMEDIUM; - if (sdev->removable && !sdkp->media_present && - !(filp->f_mode & FMODE_NDELAY)) + if (sdev->removable && !sdkp->media_present && !(mode & FMODE_NDELAY)) goto error_out; /* @@ -648,7 +645,7 @@ static int sd_open(struct inode *inode, struct file *filp) * if the user expects to be able to write to the thing. */ retval = -EROFS; - if (sdkp->write_prot && (filp->f_mode & FMODE_WRITE)) + if (sdkp->write_prot && (mode & FMODE_WRITE)) goto error_out; /* @@ -684,9 +681,8 @@ error_out: * Note: may block (uninterruptible) if error recovery is underway * on this disk. **/ -static int sd_release(struct inode *inode, struct file *filp) +static int sd_release(struct gendisk *disk, fmode_t mode) { - struct gendisk *disk = inode->i_bdev->bd_disk; struct scsi_disk *sdkp = scsi_disk(disk); struct scsi_device *sdev = sdkp->device; @@ -743,10 +739,9 @@ static int sd_getgeo(struct block_device *bdev, struct hd_geometry *geo) * Note: most ioctls are forward onto the block subsystem or further * down in the scsi subsystem. **/ -static int sd_ioctl(struct inode * inode, struct file * filp, +static int sd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg) { - struct block_device *bdev = inode->i_bdev; struct gendisk *disk = bdev->bd_disk; struct scsi_device *sdp = scsi_disk(disk)->device; void __user *p = (void __user *)arg; @@ -762,7 +757,7 @@ static int sd_ioctl(struct inode * inode, struct file * filp, * access to the device is prohibited. */ error = scsi_nonblockable_ioctl(sdp, cmd, p, - filp ? filp->f_flags & O_NDELAY : 0); + (mode & FMODE_NDELAY_NOW) != 0); if (!scsi_block_when_processing_errors(sdp) || !error) return error; @@ -776,8 +771,7 @@ static int sd_ioctl(struct inode * inode, struct file * filp, case SCSI_IOCTL_GET_BUS_NUMBER: return scsi_ioctl(sdp, cmd, p); default: - error = scsi_cmd_ioctl(disk->queue, disk, - filp ? filp->f_mode : 0, cmd, p); + error = scsi_cmd_ioctl(disk->queue, disk, mode, cmd, p); if (error != -ENOTTY) return error; } @@ -930,11 +924,10 @@ static void sd_rescan(struct device *dev) * This gets directly called from VFS. When the ioctl * is not recognized we go back to the other translation paths. */ -static long sd_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +static int sd_compat_ioctl(struct block_device *bdev, fmode_t mode, + unsigned int cmd, unsigned long arg) { - struct block_device *bdev = file->f_path.dentry->d_inode->i_bdev; - struct gendisk *disk = bdev->bd_disk; - struct scsi_device *sdev = scsi_disk(disk)->device; + struct scsi_device *sdev = scsi_disk(bdev->bd_disk)->device; /* * If we are in the middle of error recovery, don't let anyone @@ -962,12 +955,12 @@ static long sd_compat_ioctl(struct file *file, unsigned int cmd, unsigned long a static struct block_device_operations sd_fops = { .owner = THIS_MODULE, - .__open = sd_open, - .__release = sd_release, - .__ioctl = sd_ioctl, + .open = sd_open, + .release = sd_release, + .locked_ioctl = sd_ioctl, .getgeo = sd_getgeo, #ifdef CONFIG_COMPAT - .__compat_ioctl = sd_compat_ioctl, + .compat_ioctl = sd_compat_ioctl, #endif .media_changed = sd_media_changed, .revalidate_disk = sd_revalidate_disk, |