switch simple cases of fget_light to fdget

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 8 insertions, 9 deletions

diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
index 91bcd97d306..56097c6d072 100644
--- a/drivers/vfio/vfio.c
+++ b/drivers/vfio/vfio.c
@@ -1014,25 +1014,25 @@ static void vfio_group_try_dissolve_container(struct vfio_group *group)
 
 static int vfio_group_set_container(struct vfio_group *group, int container_fd)
 {
-        struct file *filep;
+        struct fd f;
         struct vfio_container *container;
         struct vfio_iommu_driver *driver;
-        int ret = 0, fput_needed;
+        int ret = 0;
 
         if (atomic_read(&group->container_users))
                 return -EINVAL;
 
-        filep = fget_light(container_fd, &fput_needed);
-        if (!filep)
+        f = fdget(container_fd);
+        if (!f.file)
                 return -EBADF;
 
         /* Sanity check, is this really our fd? */
-        if (filep->f_op != &vfio_fops) {
-                fput_light(filep, fput_needed);
+        if (f.file->f_op != &vfio_fops) {
+                fdput(f);
                 return -EINVAL;
         }
 
-        container = filep->private_data;
+        container = f.file->private_data;
         WARN_ON(!container); /* fget ensures we don't race vfio_release */
 
         mutex_lock(&container->group_lock);
@@ -1054,8 +1054,7 @@ static int vfio_group_set_container(struct vfio_group *group, int container_fd)
 
 unlock_out:
         mutex_unlock(&container->group_lock);
-        fput_light(filep, fput_needed);
-
+        fdput(f);
         return ret;
 }