From: David Howells <dhowells@redhat.com>
Date: Wed, 6 Apr 2022 23:03:14 +0000 (+0100)
Subject: cifs: Check the IOCB_DIRECT flag, not O_DIRECT
X-Git-Tag: v4.9.312~13
X-Git-Url: https://git.fsl.cs.sunysb.edu/?a=commitdiff_plain;h=a84775fdf64684c2ca0b894bde4b60b9db73b461;p=wrapfs-2.6.37.y.git

cifs: Check the IOCB_DIRECT flag, not O_DIRECT

[ Upstream commit 994fd530a512597ffcd713b0f6d5bc916c5698f0 ]

Use the IOCB_DIRECT indicator flag on the I/O context rather than checking to
see if the file was opened O_DIRECT.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Steve French <sfrench@samba.org>
cc: Shyam Prasad N <nspmangalore@gmail.com>
cc: Rohith Surabattula <rohiths.msft@gmail.com>
cc: linux-cifs@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 95e4f074b766..b85c283ad08b 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -766,7 +766,7 @@ cifs_loose_read_iter(struct kiocb *iocb, struct iov_iter *iter)
 	ssize_t rc;
 	struct inode *inode = file_inode(iocb->ki_filp);
 
-	if (iocb->ki_filp->f_flags & O_DIRECT)
+	if (iocb->ki_flags & IOCB_DIRECT)
 		return cifs_user_readv(iocb, iter);
 
 	rc = cifs_revalidate_mapping(inode);