start adding the tag to iov_iter

For now, just use the same thing we pass to ->direct_IO() - it's all
iovec-based at the moment.  Pass it explicitly to iov_iter_init() and
account for kvec vs. iovec in there, by the same kludge NFS ->direct_IO()
uses.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/mm/shmem.c b/mm/shmem.c
index 2a93e62..e0b7669 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1417,7 +1417,7 @@ static ssize_t shmem_file_aio_read(struct kiocb *iocb,
 	loff_t *ppos = &iocb->ki_pos;
 	struct iov_iter iter;
 
-	iov_iter_init(&iter, iov, nr_segs, count, 0);
+	iov_iter_init(&iter, READ, iov, nr_segs, count);
 
 	/*
 	 * Might this read be for a stacking filesystem?  Then when reading