From: Mike Marshall <hubcap@omnibond.com>
Date: Tue, 5 Feb 2019 19:13:35 +0000 (-0500)
Subject: aio: initialize kiocb private in case any filesystems expect it.
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ec51f8ee1e63498e9f521ec0e5a6d04622bb2c67;p=linux.git

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 b906ff70c90f8..aaaaf4d12c739 100644
--- 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)