7 files changed, 38 insertions, 36 deletions

diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c
index b8a994a2b013..8bd557e2a659 100644
--- a/drivers/block/paride/pcd.c
+++ b/drivers/block/paride/pcd.c
@@ -226,20 +226,22 @@ static int pcd_warned;		/* Have we logged a phase warning ? */
 static int pcd_block_open(struct inode *inode, struct file *file)
 {
         struct pcd_unit *cd = inode->i_bdev->bd_disk->private_data;
-        return cdrom_open(&cd->info, inode, file);
+        return cdrom_open(&cd->info, inode->i_bdev, file->f_mode);
 }
 
 static int pcd_block_release(struct inode *inode, struct file *file)
 {
         struct pcd_unit *cd = inode->i_bdev->bd_disk->private_data;
-        return cdrom_release(&cd->info, file);
+        cdrom_release(&cd->info, file ? file->f_mode : 0);
+        return 0;
 }
 
 static int pcd_block_ioctl(struct inode *inode, struct file *file,
                                 unsigned cmd, unsigned long arg)
 {
         struct pcd_unit *cd = inode->i_bdev->bd_disk->private_data;
-        return cdrom_ioctl(file, &cd->info, inode, cmd, arg);
+        return cdrom_ioctl(&cd->info, inode->i_bdev,
+                           file ? file->f_mode : 0, cmd, arg);
 }
 
 static int pcd_block_media_changed(struct gendisk *disk)
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index e286eb5d1f6a..d16b02423d61 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -973,7 +973,7 @@ static int cdrom_close_write(struct cdrom_device_info *cdi)
  * is in their own interest: device control becomes a lot easier
  * this way.
  */
-int cdrom_open(struct cdrom_device_info *cdi, struct inode *ip, struct file *fp)
+int cdrom_open(struct cdrom_device_info *cdi, struct block_device *bdev, fmode_t mode)
 {
         int ret;
 
@@ -982,14 +982,14 @@ int cdrom_open(struct cdrom_device_info *cdi, struct inode *ip, struct file *fp)
         /* if this was a O_NONBLOCK open and we should honor the flags,
          * do a quick open without drive/disc integrity checks. */
         cdi->use_count++;
-        if ((fp->f_mode & FMODE_NDELAY) && (cdi->options & CDO_USE_FFLAGS)) {
+        if ((mode & FMODE_NDELAY) && (cdi->options & CDO_USE_FFLAGS)) {
                 ret = cdi->ops->open(cdi, 1);
         } else {
                 ret = open_for_data(cdi);
                 if (ret)
                         goto err;
                 cdrom_mmc3_profile(cdi);
-                if (fp->f_mode & FMODE_WRITE) {
+                if (mode & FMODE_WRITE) {
                         ret = -EROFS;
                         if (cdrom_open_write(cdi))
                                 goto err_release;
@@ -1007,7 +1007,7 @@ int cdrom_open(struct cdrom_device_info *cdi, struct inode *ip, struct file *fp)
                         cdi->name, cdi->use_count);
         /* Do this on open.  Don't wait for mount, because they might
             not be mounting, but opening with O_NONBLOCK */
-        check_disk_change(ip->i_bdev);
+        check_disk_change(bdev);
         return 0;
 err_release:
         if (CDROM_CAN(CDC_LOCK) && cdi->options & CDO_LOCK) {
@@ -1184,7 +1184,7 @@ static int check_for_audio_disc(struct cdrom_device_info * cdi,
         return 0;
 }
 
-int cdrom_release(struct cdrom_device_info *cdi, struct file *fp)
+void cdrom_release(struct cdrom_device_info *cdi, fmode_t mode)
 {
         struct cdrom_device_ops *cdo = cdi->ops;
         int opened_for_data;
@@ -1205,7 +1205,7 @@ int cdrom_release(struct cdrom_device_info *cdi, struct file *fp)
         }
 
         opened_for_data = !(cdi->options & CDO_USE_FFLAGS) ||
-                !(fp && fp->f_mode & FMODE_NDELAY);
+                !(mode & FMODE_NDELAY);
 
         /*
          * flush cache on last write release
@@ -1219,7 +1219,6 @@ int cdrom_release(struct cdrom_device_info *cdi, struct file *fp)
                     cdi->options & CDO_AUTO_EJECT && CDROM_CAN(CDC_OPEN_TRAY))
                         cdo->tray_move(cdi, 1);
         }
-        return 0;
 }
 
 static int cdrom_read_mech_status(struct cdrom_device_info *cdi, 
@@ -2662,17 +2661,17 @@ static int cdrom_ioctl_audioctl(struct cdrom_device_info *cdi,
  * these days.
  * ATAPI / SCSI specific code now mainly resides in mmc_ioctl().
  */
-int cdrom_ioctl(struct file * file, struct cdrom_device_info *cdi,
-                struct inode *ip, unsigned int cmd, unsigned long arg)
+int cdrom_ioctl(struct cdrom_device_info *cdi, struct block_device *bdev,
+                fmode_t mode, unsigned int cmd, unsigned long arg)
 {
         void __user *argp = (void __user *)arg;
         int ret;
-        struct gendisk *disk = ip->i_bdev->bd_disk;
+        struct gendisk *disk = bdev->bd_disk;
 
         /*
          * Try the generic SCSI command ioctl's first.
          */
-        ret = scsi_cmd_ioctl(disk->queue, disk, file ? file->f_mode : 0, cmd, argp);
+        ret = scsi_cmd_ioctl(disk->queue, disk, mode, cmd, argp);
         if (ret != -ENOTTY)
                 return ret;
 
@@ -2696,7 +2695,7 @@ int cdrom_ioctl(struct file * file, struct cdrom_device_info *cdi,
         case CDROM_SELECT_DISC:
                 return cdrom_ioctl_select_disc(cdi, arg);
         case CDROMRESET:
-                return cdrom_ioctl_reset(cdi, ip->i_bdev);
+                return cdrom_ioctl_reset(cdi, bdev);
         case CDROM_LOCKDOOR:
                 return cdrom_ioctl_lock_door(cdi, arg);
         case CDROM_DEBUG:
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c
index d6ba77a2dd7b..0959edf2afdb 100644
--- a/drivers/cdrom/gdrom.c
+++ b/drivers/cdrom/gdrom.c
@@ -492,12 +492,12 @@ static struct cdrom_device_ops gdrom_ops = {
 
 static int gdrom_bdops_open(struct inode *inode, struct file *file)
 {
-        return cdrom_open(gd.cd_info, inode, file);
+        return cdrom_open(gd.cd_info, inode->i_bdev, file->f_mode);
 }
 
 static int gdrom_bdops_release(struct inode *inode, struct file *file)
 {
-        return cdrom_release(gd.cd_info, file);
+        return cdrom_release(gd.cd_info, file ? file->f_mode : 0);
 }
 
 static int gdrom_bdops_mediachanged(struct gendisk *disk)
@@ -508,7 +508,8 @@ static int gdrom_bdops_mediachanged(struct gendisk *disk)
 static int gdrom_bdops_ioctl(struct inode *inode, struct file *file,
         unsigned cmd, unsigned long arg)
 {
-        return cdrom_ioctl(file, gd.cd_info, inode, cmd, arg);
+        return cdrom_ioctl(gd.cd_info, inode->i_bdev,
+                        file ? file->f_mode : 0, cmd, arg);
 }
 
 static struct block_device_operations gdrom_bdops = {
diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index 031e0e1a1a3b..abc4079c3f41 100644
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -154,20 +154,22 @@ static const struct file_operations proc_viocd_operations = {
 static int viocd_blk_open(struct inode *inode, struct file *file)
 {
         struct disk_info *di = inode->i_bdev->bd_disk->private_data;
-        return cdrom_open(&di->viocd_info, inode, file);
+        return cdrom_open(&di->viocd_info, inode->i_bdev, file->f_mode);
 }
 
 static int viocd_blk_release(struct inode *inode, struct file *file)
 {
         struct disk_info *di = inode->i_bdev->bd_disk->private_data;
-        return cdrom_release(&di->viocd_info, file);
+        cdrom_release(&di->viocd_info, file ? file->f_mode : 0);
+        return 0;
 }
 
 static int viocd_blk_ioctl(struct inode *inode, struct file *file,
                 unsigned cmd, unsigned long arg)
 {
         struct disk_info *di = inode->i_bdev->bd_disk->private_data;
-        return cdrom_ioctl(file, &di->viocd_info, inode, cmd, arg);
+        return cdrom_ioctl(&di->viocd_info, inode->i_bdev,
+                           file ? file->f_mode : 0, cmd, arg);
 }
 
 static int viocd_blk_media_changed(struct gendisk *disk)
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index cd21b34fe509..87d90200b169 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -2099,7 +2099,7 @@ static int idecd_open(struct inode *inode, struct file *file)
         if (!info)
                 return -ENXIO;
 
-        rc = cdrom_open(&info->devinfo, inode, file);
+        rc = cdrom_open(&info->devinfo, inode->i_bdev, file->f_mode);
 
         if (rc < 0)
                 ide_cd_put(info);
@@ -2112,7 +2112,7 @@ static int idecd_release(struct inode *inode, struct file *file)
         struct gendisk *disk = inode->i_bdev->bd_disk;
         struct cdrom_info *info = ide_drv_g(disk, cdrom_info);
 
-        cdrom_release(&info->devinfo, file);
+        cdrom_release(&info->devinfo, file ? file->f_mode : 0);
 
         ide_cd_put(info);
 
@@ -2176,7 +2176,8 @@ static int idecd_ioctl(struct inode *inode, struct file *file,
 
         err = generic_ide_ioctl(info->drive, bdev, cmd, arg);
         if (err == -EINVAL)
-                err = cdrom_ioctl(file, &info->devinfo, inode, cmd, arg);
+                err = cdrom_ioctl(&info->devinfo, bdev,
+                                  file ? file->f_mode : 0, cmd, arg);
 
         return err;
 }
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 0f17009c99d2..b92e2dac9aa9 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -480,7 +480,7 @@ static int sr_block_open(struct inode *inode, struct file *file)
         if(!(cd = scsi_cd_get(disk)))
                 return -ENXIO;
 
-        if((ret = cdrom_open(&cd->cdi, inode, file)) != 0)
+        if((ret = cdrom_open(&cd->cdi, inode->i_bdev, file->f_mode)) != 0)
                 scsi_cd_put(cd);
 
         return ret;
@@ -488,12 +488,8 @@ static int sr_block_open(struct inode *inode, struct file *file)
 
 static int sr_block_release(struct inode *inode, struct file *file)
 {
-        int ret;
         struct scsi_cd *cd = scsi_cd(inode->i_bdev->bd_disk);
-        ret = cdrom_release(&cd->cdi, file);
-        if(ret)
-                return ret;
-        
+        cdrom_release(&cd->cdi, file ? file->f_mode : 0);
         scsi_cd_put(cd);
 
         return 0;
@@ -517,7 +513,8 @@ 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, inode->i_bdev,
+                          file ? file->f_mode : 0, cmd, arg);
         if (ret != -ENOSYS)
                 return ret;
 
diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h
index 5db265ea60f6..0b49e08d3cb0 100644
--- a/include/linux/cdrom.h
+++ b/include/linux/cdrom.h
@@ -987,11 +987,11 @@ struct cdrom_device_ops {
 };
 
 /* the general block_device operations structure: */
-extern int cdrom_open(struct cdrom_device_info *cdi, struct inode *ip,
-                        struct file *fp);
-extern int cdrom_release(struct cdrom_device_info *cdi, struct file *fp);
-extern int cdrom_ioctl(struct file *file, struct cdrom_device_info *cdi,
-                struct inode *ip, unsigned int cmd, unsigned long arg);
+extern int cdrom_open(struct cdrom_device_info *cdi, struct block_device *bdev,
+                        fmode_t mode);
+extern void cdrom_release(struct cdrom_device_info *cdi, fmode_t mode);
+extern int cdrom_ioctl(struct cdrom_device_info *cdi, struct block_device *bdev,
+                       fmode_t mode, unsigned int cmd, unsigned long arg);
 extern int cdrom_media_changed(struct cdrom_device_info *);
 
 extern int register_cdrom(struct cdrom_device_info *cdi);