diff options
| -rw-r--r-- | block/compat_ioctl.c | 45 | ||||
| -rw-r--r-- | drivers/block/paride/pcd.c | 3 | ||||
| -rw-r--r-- | drivers/cdrom/gdrom.c | 3 | ||||
| -rw-r--r-- | drivers/ide/ide-cd.c | 37 | ||||
| -rw-r--r-- | drivers/scsi/sr.c | 8 |
5 files changed, 45 insertions, 51 deletions
diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c index 91a5dcf6e36c..e1c5d07b09e5 100644 --- a/block/compat_ioctl.c +++ b/block/compat_ioctl.c @@ -160,42 +160,6 @@ static int compat_blkdev_driver_ioctl(struct block_device *bdev, fmode_t mode, case HDIO_DRIVE_CMD: /* 0x330 is reserved -- it used to be HDIO_GETGEO_BIG */ case 0x330: - /* CDROM stuff */ - case CDROMPAUSE: - case CDROMRESUME: - case CDROMPLAYMSF: - case CDROMPLAYTRKIND: - case CDROMREADTOCHDR: - case CDROMREADTOCENTRY: - case CDROMSTOP: - case CDROMSTART: - case CDROMEJECT: - case CDROMVOLCTRL: - case CDROMSUBCHNL: - case CDROMMULTISESSION: - case CDROM_GET_MCN: - case CDROMRESET: - case CDROMVOLREAD: - case CDROMSEEK: - case CDROMPLAYBLK: - case CDROMCLOSETRAY: - case CDROM_DISC_STATUS: - case CDROM_CHANGER_NSLOTS: - case CDROM_GET_CAPABILITY: - case CDROM_SEND_PACKET: - /* Ignore cdrom.h about these next 5 ioctls, they absolutely do - * not take a struct cdrom_read, instead they take a struct cdrom_msf - * which is compatible. - */ - case CDROMREADMODE2: - case CDROMREADMODE1: - case CDROMREADRAW: - case CDROMREADCOOKED: - case CDROMREADALL: - /* DVD ioctls */ - case DVD_READ_STRUCT: - case DVD_WRITE_STRUCT: - case DVD_AUTH: arg = (unsigned long)compat_ptr(arg); /* These intepret arg as an unsigned long, not as a pointer, * so we must not do compat_ptr() conversion. */ @@ -211,15 +175,6 @@ static int compat_blkdev_driver_ioctl(struct block_device *bdev, fmode_t mode, case HDIO_SET_ACOUSTIC: case HDIO_SET_BUSSTATE: case HDIO_SET_ADDRESS: - case CDROMEJECT_SW: - case CDROM_SET_OPTIONS: - case CDROM_CLEAR_OPTIONS: - case CDROM_SELECT_SPEED: - case CDROM_SELECT_DISC: - case CDROM_MEDIA_CHANGED: - case CDROM_DRIVE_STATUS: - case CDROM_LOCKDOOR: - case CDROM_DEBUG: break; default: /* unknown ioctl number */ diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c index 636bfea2de6f..117cfc8cd05a 100644 --- a/drivers/block/paride/pcd.c +++ b/drivers/block/paride/pcd.c @@ -275,6 +275,9 @@ static const struct block_device_operations pcd_bdops = { .open = pcd_block_open, .release = pcd_block_release, .ioctl = pcd_block_ioctl, +#ifdef CONFIG_COMPAT + .ioctl = blkdev_compat_ptr_ioctl, +#endif .check_events = pcd_block_check_events, }; diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index 5b21dc421c94..886b2638c730 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -518,6 +518,9 @@ static const struct block_device_operations gdrom_bdops = { .release = gdrom_bdops_release, .check_events = gdrom_bdops_check_events, .ioctl = gdrom_bdops_ioctl, +#ifdef CONFIG_COMPAT + .ioctl = blkdev_compat_ptr_ioctl, +#endif }; static irqreturn_t gdrom_command_interrupt(int irq, void *dev_id) diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 9d117936bee1..e09b949a7c46 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -25,6 +25,7 @@ #define IDECD_VERSION "5.00" +#include <linux/compat.h> #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> @@ -1710,6 +1711,39 @@ static int idecd_ioctl(struct block_device *bdev, fmode_t mode, return ret; } +#ifdef CONFIG_COMPAT +static int idecd_locked_compat_ioctl(struct block_device *bdev, fmode_t mode, + unsigned int cmd, unsigned long arg) +{ + struct cdrom_info *info = ide_drv_g(bdev->bd_disk, cdrom_info); + void __user *argp = compat_ptr(arg); + int err; + + switch (cmd) { + case CDROMSETSPINDOWN: + return idecd_set_spindown(&info->devinfo, (unsigned long)argp); + case CDROMGETSPINDOWN: + return idecd_get_spindown(&info->devinfo, (unsigned long)argp); + default: + break; + } + + return cdrom_ioctl(&info->devinfo, bdev, mode, cmd, + (unsigned long)argp); +} + +static int idecd_compat_ioctl(struct block_device *bdev, fmode_t mode, + unsigned int cmd, unsigned long arg) +{ + int ret; + + mutex_lock(&ide_cd_mutex); + ret = idecd_locked_compat_ioctl(bdev, mode, cmd, arg); + mutex_unlock(&ide_cd_mutex); + + return ret; +} +#endif static unsigned int idecd_check_events(struct gendisk *disk, unsigned int clearing) @@ -1732,6 +1766,9 @@ static const struct block_device_operations idecd_ops = { .open = idecd_open, .release = idecd_release, .ioctl = idecd_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = idecd_compat_ioctl, +#endif .check_events = idecd_check_events, .revalidate_disk = idecd_revalidate_disk }; diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index f1e7aab00ce3..0fbb8fe6e521 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -628,12 +628,8 @@ static int sr_block_compat_ioctl(struct block_device *bdev, fmode_t mode, unsign goto put; } - /* - * CDROM ioctls are handled in the block layer, but - * do the scsi blk ioctls here. - */ - ret = scsi_cmd_blk_ioctl(bdev, mode, cmd, argp); - if (ret != -ENOTTY) + ret = cdrom_ioctl(&cd->cdi, bdev, mode, cmd, (unsigned long)argp); + if (ret != -ENOSYS) goto put; ret = scsi_compat_ioctl(sdev, cmd, argp); |