1 files changed, 17 insertions, 3 deletions

diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 0435d044c9d..b0c576f84b2 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -114,12 +114,13 @@ static int hba_count = 0;
 
 static struct class *adpt_sysfs_class;
 
+static long adpt_unlocked_ioctl(struct file *, unsigned int, unsigned long);
 #ifdef CONFIG_COMPAT
 static long compat_adpt_ioctl(struct file *, unsigned int, unsigned long);
 #endif
 
 static const struct file_operations adpt_fops = {
-        .ioctl          = adpt_ioctl,
+        .unlocked_ioctl = adpt_unlocked_ioctl,
         .open           = adpt_open,
         .release        = adpt_close,
 #ifdef CONFIG_COMPAT
@@ -2069,8 +2070,7 @@ static int adpt_system_info(void __user *buffer)
         return 0;
 }
 
-static int adpt_ioctl(struct inode *inode, struct file *file, uint cmd,
-              ulong arg)
+static int adpt_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg)
 {
         int minor;
         int error = 0;
@@ -2153,6 +2153,20 @@ static int adpt_ioctl(struct inode *inode, struct file *file, uint cmd,
         return error;
 }
 
+static long adpt_unlocked_ioctl(struct file *file, uint cmd, ulong arg)
+{
+        struct inode *inode;
+        long ret;
+ 
+        inode = file->f_dentry->d_inode;
+ 
+        lock_kernel();
+        ret = adpt_ioctl(inode, file, cmd, arg);
+        unlock_kernel();
+
+        return ret;
+}
+
 #ifdef CONFIG_COMPAT
 static long compat_adpt_ioctl(struct file *file,
                                 unsigned int cmd, unsigned long arg)