diff options
Diffstat (limited to 'io_uring/kbuf.h')
| -rw-r--r-- | io_uring/kbuf.h | 24 |
1 files changed, 2 insertions, 22 deletions
diff --git a/io_uring/kbuf.h b/io_uring/kbuf.h index 055b7a672f2e..3e18c916afc6 100644 --- a/io_uring/kbuf.h +++ b/io_uring/kbuf.h @@ -75,6 +75,7 @@ int io_unregister_pbuf_ring(struct io_ring_ctx *ctx, void __user *arg); int io_register_pbuf_status(struct io_ring_ctx *ctx, void __user *arg); bool io_kbuf_recycle_legacy(struct io_kiocb *req, unsigned issue_flags); +void io_kbuf_drop_legacy(struct io_kiocb *req); struct io_mapped_region *io_pbuf_get_region(struct io_ring_ctx *ctx, unsigned int bgid); @@ -158,27 +159,6 @@ static inline bool __io_put_kbuf_ring(struct io_kiocb *req, int len, int nr) return ret; } -static inline void __io_put_kbuf_list(struct io_kiocb *req, int len) -{ - if (req->flags & REQ_F_BUFFER_RING) { - __io_put_kbuf_ring(req, len, 1); - } else { - req->buf_index = req->kbuf->bgid; - req->flags &= ~REQ_F_BUFFER_SELECTED; - kfree(req->kbuf); - req->kbuf = NULL; - } -} - -static inline void io_kbuf_drop(struct io_kiocb *req) -{ - if (!(req->flags & (REQ_F_BUFFER_SELECTED|REQ_F_BUFFER_RING))) - return; - - /* len == 0 is fine here, non-ring will always drop all of it */ - __io_put_kbuf_list(req, 0); -} - static inline unsigned int __io_put_kbufs(struct io_kiocb *req, int len, int nbufs, unsigned issue_flags) { @@ -192,7 +172,7 @@ static inline unsigned int __io_put_kbufs(struct io_kiocb *req, int len, if (!__io_put_kbuf_ring(req, len, nbufs)) ret |= IORING_CQE_F_BUF_MORE; } else { - __io_put_kbuf_list(req, len); + io_kbuf_drop_legacy(req); } return ret; } |
