[PATCH 4.9 01/60] fs: pass on flags in compat_writev

From: Greg Kroah-Hartman
Date: Mon Jun 19 2017 - 11:23:01 EST


4.9-stable review patch. If anyone has any objections, please let me know.

------------------

From: Christoph Hellwig <hch@xxxxxx>

commit 20223f0f39ea9d31ece08f04ac79f8c4e8d98246 upstream.

Fixes: 793b80ef14af ("vfs: pass a flags argument to vfs_readv/vfs_writev")
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
fs/read_write.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -1232,7 +1232,7 @@ static size_t compat_writev(struct 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)