diff options
Diffstat (limited to 'io_uring/kbuf.h')
| -rw-r--r-- | io_uring/kbuf.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/io_uring/kbuf.h b/io_uring/kbuf.h index d14345ef61fc8..f2d615236b2cb 100644 --- a/io_uring/kbuf.h +++ b/io_uring/kbuf.h @@ -53,11 +53,11 @@ int io_unregister_pbuf_ring(struct io_ring_ctx *ctx, void __user *arg); unsigned int __io_put_kbuf(struct io_kiocb *req, unsigned issue_flags); -void io_kbuf_recycle_legacy(struct io_kiocb *req, unsigned issue_flags); +bool io_kbuf_recycle_legacy(struct io_kiocb *req, unsigned issue_flags); void *io_pbuf_get_address(struct io_ring_ctx *ctx, unsigned long bgid); -static inline void io_kbuf_recycle_ring(struct io_kiocb *req) +static inline bool io_kbuf_recycle_ring(struct io_kiocb *req) { /* * We don't need to recycle for REQ_F_BUFFER_RING, we can just clear @@ -80,8 +80,10 @@ static inline void io_kbuf_recycle_ring(struct io_kiocb *req) } else { req->buf_index = req->buf_list->bgid; req->flags &= ~REQ_F_BUFFER_RING; + return true; } } + return false; } static inline bool io_do_buffer_select(struct io_kiocb *req) @@ -91,12 +93,13 @@ static inline bool io_do_buffer_select(struct io_kiocb *req) return !(req->flags & (REQ_F_BUFFER_SELECTED|REQ_F_BUFFER_RING)); } -static inline void io_kbuf_recycle(struct io_kiocb *req, unsigned issue_flags) +static inline bool io_kbuf_recycle(struct io_kiocb *req, unsigned issue_flags) { if (req->flags & REQ_F_BUFFER_SELECTED) - io_kbuf_recycle_legacy(req, issue_flags); + return io_kbuf_recycle_legacy(req, issue_flags); if (req->flags & REQ_F_BUFFER_RING) - io_kbuf_recycle_ring(req); + return io_kbuf_recycle_ring(req); + return false; } static inline unsigned int __io_put_kbuf_list(struct io_kiocb *req, |