1 files changed, 7 insertions, 0 deletions

diff --git a/fs/aio.c b/fs/aio.c
index 8a48ab0c278d..26c1930889fa 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1347,6 +1347,13 @@ static ssize_t aio_rw_vect_retry(struct kiocb *iocb)
         if ((ret == 0) || (iocb->ki_left == 0))
                 ret = iocb->ki_nbytes - iocb->ki_left;
 
+        /* If we managed to write some out we return that, rather than
+         * the eventual error. */
+        if (opcode == IOCB_CMD_PWRITEV
+            && ret < 0 && ret != -EIOCBQUEUED && ret != -EIOCBRETRY
+            && iocb->ki_nbytes - iocb->ki_left)
+                ret = iocb->ki_nbytes - iocb->ki_left;
+
         return ret;
 }