aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--io_uring/kbuf.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c
index 52b636d00a6b23..796d131107ddb9 100644
--- a/io_uring/kbuf.c
+++ b/io_uring/kbuf.c
@@ -44,11 +44,11 @@ static bool io_kbuf_inc_commit(struct io_buffer_list *bl, int len)
buf_len -= this_len;
/* Stop looping for invalid buffer length of 0 */
if (buf_len || !this_len) {
- buf->addr = READ_ONCE(buf->addr) + this_len;
- buf->len = buf_len;
+ WRITE_ONCE(buf->addr, READ_ONCE(buf->addr) + this_len);
+ WRITE_ONCE(buf->len, buf_len);
return false;
}
- buf->len = 0;
+ WRITE_ONCE(buf->len, 0);
bl->head++;
len -= this_len;
}
@@ -291,7 +291,7 @@ static int io_ring_buffers_peek(struct io_kiocb *req, struct buf_sel_arg *arg,
arg->partial_map = 1;
if (iov != arg->iovs)
break;
- buf->len = len;
+ WRITE_ONCE(buf->len, len);
}
}