block: fail SCSI passthrough ioctls on partition devices

[pandora-kernel.git] / drivers / scsi / sd.c

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index ffa1c79..4b63c73 100644 (file)
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1074,6 +1074,10 @@ static int sd_ioctl(struct block_device *bdev, fmode_t mode,
        SCSI_LOG_IOCTL(1, sd_printk(KERN_INFO, sdkp, "sd_ioctl: disk=%s, "
                                    "cmd=0x%x\n", disk->disk_name, cmd));
 
+       error = scsi_verify_blk_ioctl(bdev, cmd);
+       if (error < 0)
+               return error;
+
        /*
         * If we are in the middle of error recovery, don't let anyone
         * else try and use this device.  Also, if error recovery fails, it
@@ -1266,6 +1270,11 @@ static int sd_compat_ioctl(struct block_device *bdev, fmode_t mode,
                           unsigned int cmd, unsigned long arg)
 {
        struct scsi_device *sdev = scsi_disk(bdev->bd_disk)->device;
+       int ret;
+
+       ret = scsi_verify_blk_ioctl(bdev, cmd);
+       if (ret < 0)
+               return -ENOIOCTLCMD;
 
        /*
         * If we are in the middle of error recovery, don't let anyone
@@ -1277,8 +1286,6 @@ static int sd_compat_ioctl(struct block_device *bdev, fmode_t mode,
                return -ENODEV;
               
        if (sdev->host->hostt->compat_ioctl) {
-               int ret;
-
                ret = sdev->host->hostt->compat_ioctl(sdev, cmd, (void __user *)arg);
 
                return ret;