diff options
| -rw-r--r-- | io_uring/kbuf.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/io_uring/kbuf.h b/io_uring/kbuf.h index b3e8c6c5fee1..d6af208d109f 100644 --- a/io_uring/kbuf.h +++ b/io_uring/kbuf.h @@ -103,16 +103,21 @@ static inline void io_kbuf_recycle(struct io_kiocb *req, unsigned issue_flags) static inline unsigned int __io_put_kbuf_list(struct io_kiocb *req, struct list_head *list) { + unsigned int ret = IORING_CQE_F_BUFFER | (req->buf_index << IORING_CQE_BUFFER_SHIFT); + if (req->flags & REQ_F_BUFFER_RING) { - if (req->buf_list) + if (req->buf_list) { + req->buf_index = req->buf_list->bgid; req->buf_list->head++; + } req->flags &= ~REQ_F_BUFFER_RING; } else { + req->buf_index = req->kbuf->bgid; list_add(&req->kbuf->list, list); req->flags &= ~REQ_F_BUFFER_SELECTED; } - return IORING_CQE_F_BUFFER | (req->buf_index << IORING_CQE_BUFFER_SHIFT); + return ret; } static inline unsigned int io_put_kbuf_comp(struct io_kiocb *req) |