staging/lustre: kiocb->ki_left is removed

We also missed ki_nbytes...

Cc: Kent Overstreet <koverstreet@google.com>
Cc: Andreas Dilger <andreas.dilger@intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NPeng Tao <tao.peng@emc.com>
Signed-off-by: NBenjamin LaHaise <bcrl@kvack.org>

drivers/staging/lustre/lustre/llite/file.c

@@ -1027,7 +1027,7 @@ static ssize_t ll_file_read(struct file *file, char *buf, size_t count,
 	local_iov->iov_len = count;
 	init_sync_kiocb(kiocb, file);
 	kiocb->ki_pos = *ppos;
-	kiocb->ki_left = count;
+	kiocb->ki_nbytes = count;
 
 	result = ll_file_aio_read(kiocb, local_iov, 1, kiocb->ki_pos);
 	*ppos = kiocb->ki_pos;
@@ -1088,7 +1088,7 @@ static ssize_t ll_file_write(struct file *file, const char *buf, size_t count,
 	local_iov->iov_len = count;
 	init_sync_kiocb(kiocb, file);
 	kiocb->ki_pos = *ppos;
-	kiocb->ki_left = count;
+	kiocb->ki_nbytes = count;
 
 	result = ll_file_aio_write(kiocb, local_iov, 1, kiocb->ki_pos);
 	*ppos = kiocb->ki_pos;