From: Keith Busch <kbusch@xxxxxxxxxx>
io_uring is using iter_ubuf types for single vector requests. We expect
state restore may happen for this type now, and it is already handled
correctly, so move the check inside the warning to suppress it.
Signed-off-by: Keith Busch <kbusch@xxxxxxxxxx>
---
lib/iov_iter.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index 07adf18e5e40..aa192a386bd7 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -1880,8 +1880,8 @@ int import_ubuf(int rw, void __user *buf, size_t len, struct iov_iter *i)
*/
void iov_iter_restore(struct iov_iter *i, struct iov_iter_state *state)
{
- if (WARN_ON_ONCE(!iov_iter_is_bvec(i) && !iter_is_iovec(i)) &&
- !iov_iter_is_kvec(i) && !iter_is_ubuf(i))
+ if (WARN_ON_ONCE(!iov_iter_is_bvec(i) && !iter_is_iovec(i) &&
+ !iter_is_ubuf(i)) && !iov_iter_is_kvec(i))
return;
i->iov_offset = state->iov_offset;
i->count = state->count;
--
2.30.2
