1 files changed, 2 insertions, 0 deletions

diff --git a/fs/read_write.c b/fs/read_write.c
index b7f4a1f94d48..113386d6fd2d 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -258,6 +258,7 @@ ssize_t do_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *pp
         init_sync_kiocb(&kiocb, filp);
         kiocb.ki_pos = *ppos;
         kiocb.ki_left = len;
+        kiocb.ki_nbytes = len;
 
         for (;;) {
                 ret = filp->f_op->aio_read(&kiocb, &iov, 1, kiocb.ki_pos);
@@ -313,6 +314,7 @@ ssize_t do_sync_write(struct file *filp, const char __user *buf, size_t len, lof
         init_sync_kiocb(&kiocb, filp);
         kiocb.ki_pos = *ppos;
         kiocb.ki_left = len;
+        kiocb.ki_nbytes = len;
 
         for (;;) {
                 ret = filp->f_op->aio_write(&kiocb, &iov, 1, kiocb.ki_pos);