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-rw-r--r--fs/aio.c7
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;
}