diff options
Diffstat (limited to 'io_uring/kbuf.c')
| -rw-r--r-- | io_uring/kbuf.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c index 71880615bb78..ee866d646997 100644 --- a/io_uring/kbuf.c +++ b/io_uring/kbuf.c @@ -102,10 +102,8 @@ bool io_kbuf_recycle_legacy(struct io_kiocb *req, unsigned issue_flags) return true; } -unsigned int __io_put_kbuf(struct io_kiocb *req, unsigned issue_flags) +void __io_put_kbuf(struct io_kiocb *req, unsigned issue_flags) { - unsigned int cflags; - /* * We can add this buffer back to two lists: * @@ -118,21 +116,17 @@ unsigned int __io_put_kbuf(struct io_kiocb *req, unsigned issue_flags) * We migrate buffers from the comp_list to the issue cache list * when we need one. */ - if (req->flags & REQ_F_BUFFER_RING) { - /* no buffers to recycle for this case */ - cflags = __io_put_kbuf_list(req, NULL); - } else if (issue_flags & IO_URING_F_UNLOCKED) { + if (issue_flags & IO_URING_F_UNLOCKED) { struct io_ring_ctx *ctx = req->ctx; spin_lock(&ctx->completion_lock); - cflags = __io_put_kbuf_list(req, &ctx->io_buffers_comp); + __io_put_kbuf_list(req, &ctx->io_buffers_comp); spin_unlock(&ctx->completion_lock); } else { lockdep_assert_held(&req->ctx->uring_lock); - cflags = __io_put_kbuf_list(req, &req->ctx->io_buffers_cache); + __io_put_kbuf_list(req, &req->ctx->io_buffers_cache); } - return cflags; } static void __user *io_provided_buffer_select(struct io_kiocb *req, size_t *len, |