From: Christoph Hellwig <hch@lst.de>
Date: Fri, 16 Jun 2017 09:08:24 +0000 (+0200)
Subject: fs: pass on flags in compat_writev
X-Git-Tag: v4.11.7~80
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6b49f163f0732d38c8c3bfa90ce651f805dcda45;p=thirdparty%2Fkernel%2Fstable.git

fs: pass on flags in compat_writev

commit 20223f0f39ea9d31ece08f04ac79f8c4e8d98246 upstream.

Fixes: 793b80ef14af ("vfs: pass a flags argument to vfs_readv/vfs_writev")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/fs/read_write.c b/fs/read_write.c
index c4f88afbc67f4..f77eb2262eb98 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -1210,7 +1210,7 @@ static size_t compat_writev(struct file *file,
 	if (!(file->f_mode & FMODE_CAN_WRITE))
 		goto out;
 
-	ret = compat_do_readv_writev(WRITE, file, vec, vlen, pos, 0);
+	ret = compat_do_readv_writev(WRITE, file, vec, vlen, pos, flags);
 
 out:
 	if (ret > 0)