[PATCH net v3 1/2] iov_iter: export iov_iter_restore

[Octavian Purdila]

Export iov_iter_restore so that it can be used by modules.

This is needed by the virtio vsock transport (which can be built as a
module) to restore the msg_iter state when transmission fails.

Acked-by: Stefano Garzarella <sgarzare@xxxxxxxxxx>
Signed-off-by: Octavian Purdila <tavip@xxxxxxxxxx>
---
 lib/iov_iter.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index 273919b161617..f5df63961fb24 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -1491,6 +1491,7 @@ void iov_iter_restore(struct iov_iter *i, struct iov_iter_state *state)
 		i->__iov -= state->nr_segs - i->nr_segs;
 	i->nr_segs = state->nr_segs;
 }
+EXPORT_SYMBOL_GPL(iov_iter_restore);
 
 /*
  * Extract a list of contiguous pages from an ITER_FOLIOQ iterator.  This does
-- 
2.55.0.rc0.799.gd6f94ed593-goog