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authorClark Williams <williams@redhat.com>2012-01-25 21:31:16 -0600
committerClark Williams <williams@redhat.com>2012-01-25 21:31:16 -0600
commit974f4b86951972b133b4ec5b36956b979dea08d0 (patch)
tree090b441b1c96f708e8a033c7f88fa383dd1e7cba /drivers/scsi/sd.c
parent40a54e2e116950a27dbd0a46a7b1ff8e982de477 (diff)
parent3499d6424f682a58761d827012567c552b053842 (diff)
Merge commit 'v3.2.2' into rt-3.2.2-rt10
Diffstat (limited to 'drivers/scsi/sd.c')
-rw-r--r--drivers/scsi/sd.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index fa3a5918009c..4b63c732807d 100644
--- 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
@@ -1096,7 +1100,7 @@ static int sd_ioctl(struct block_device *bdev, fmode_t mode,
error = scsi_ioctl(sdp, cmd, p);
break;
default:
- error = scsi_cmd_ioctl(disk->queue, disk, mode, cmd, p);
+ error = scsi_cmd_blk_ioctl(bdev, mode, cmd, p);
if (error != -ENOTTY)
break;
error = scsi_ioctl(sdp, cmd, p);
@@ -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;