aio: initialize kiocb private in case any filesystems expect it.

A recent optimization had left private uninitialized.

Fixes: 2bc4ca9bb600 ("aio: don't zero entire aio_kiocb aio_get_req()")
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/fs/aio.c b/fs/aio.c
index b906ff70c90f809ba1d7a4e6f38019c0df4da4e8..aaaaf4d12c7394fe1bb9836516b7b7fc1eb69105 100644 (file)
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1436,6 +1436,7 @@ static int aio_prep_rw(struct kiocb *req, const struct iocb *iocb)
        if (unlikely(!req->ki_filp))
                return -EBADF;
        req->ki_complete = aio_complete_rw;
+       req->private = NULL;
        req->ki_pos = iocb->aio_offset;
        req->ki_flags = iocb_flags(req->ki_filp);
        if (iocb->aio_flags & IOCB_FLAG_RESFD)