diff options
Diffstat (limited to 'drivers/scsi/sd.c')
| -rw-r--r-- | drivers/scsi/sd.c | 28 |
1 files changed, 8 insertions, 20 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index ddf763ad3b83..b041eca8955d 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1541,31 +1541,19 @@ 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 ret; + int 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 - * may try and take the device offline, in which case all further - * access to the device is prohibited. - */ - if (!scsi_block_when_processing_errors(sdev)) - return -ENODEV; + error = scsi_ioctl_block_when_processing_errors(sdev, cmd, + (mode & FMODE_NDELAY) != 0); + if (error) + return error; - if (sdev->host->hostt->compat_ioctl) { - ret = sdev->host->hostt->compat_ioctl(sdev, cmd, (void __user *)arg); - - return ret; - } - /* * Let the static ioctl translation table take care of it. */ - return -ENOIOCTLCMD; + if (!sdev->host->hostt->compat_ioctl) + return -ENOIOCTLCMD; + return sdev->host->hostt->compat_ioctl(sdev, cmd, (void __user *)arg); } #endif |