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 29a019c..8f8d281 100644 (file)
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -936,7 +936,7 @@ 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);