[PATCH] fs: pass on flags in compat_writev

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Fixes: 793b80ef ("vfs: pass a flags argument to vfs_readv/vfs_writev")
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
---

I've been trying to get this in through Al multiple times, and now I've
got a report that the glibc test suite hits this issue.  Let's get it
into 4.12-rc

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

diff --git a/fs/read_write.c b/fs/read_write.c
index 47c1d4484df9..19d4d88fa285 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -1285,7 +1285,7 @@ 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)
-- 
2.11.0




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