new helpers: no_seek_end_llseek{,_size}()

[mirror_ubuntu-bionic-kernel.git] / drivers / s390 / char / vmur.c

diff --git a/drivers/s390/char/vmur.c b/drivers/s390/char/vmur.c
index 0efb27f6f1999f4c85af4587c491b926fc30b251..6c30e93ab8fa2533b3f3ccd942e3a1884cf39939 100644 (file)
--- a/drivers/s390/char/vmur.c
+++ b/drivers/s390/char/vmur.c
@@ -782,24 +782,11 @@ static int ur_release(struct inode *inode, struct file *file)
 
 static loff_t ur_llseek(struct file *file, loff_t offset, int whence)
 {
-       loff_t newpos;
-
        if ((file->f_flags & O_ACCMODE) != O_RDONLY)
                return -ESPIPE; /* seek allowed only for reader */
        if (offset % PAGE_SIZE)
                return -ESPIPE; /* only multiples of 4K allowed */
-       switch (whence) {
-       case 0: /* SEEK_SET */
-               newpos = offset;
-               break;
-       case 1: /* SEEK_CUR */
-               newpos = file->f_pos + offset;
-               break;
-       default:
-               return -EINVAL;
-       }
-       file->f_pos = newpos;
-       return newpos;
+       return no_seek_end_llseek(file, offset, whence);
 }
 
 static const struct file_operations ur_fops = {