From: Al Viro <viro@zeniv.linux.org.uk>
Date: Thu, 9 Apr 2015 17:52:01 +0000 (-0400)
Subject: mirror O_APPEND and O_DIRECT into iocb->ki_flags
X-Git-Tag: omap-for-v4.1/fixes-rc1~116^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2ba48ce513c4e545318d22b138861d5876edf906;p=pandora-kernel.git

mirror O_APPEND and O_DIRECT into iocb->ki_flags

... avoiding write_iter/fcntl races.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/aio.c b/fs/aio.c
index 5785c4b58fea..e976185c8e5b 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1502,7 +1502,7 @@ static int io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb,
 	}
 	req->common.ki_pos = iocb->aio_offset;
 	req->common.ki_complete = aio_complete;
-	req->common.ki_flags = 0;
+	req->common.ki_flags = iocb_flags(req->common.ki_filp);
 
 	if (iocb->aio_flags & IOCB_FLAG_RESFD) {
 		/*
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