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[94.197.72.2]) by smtp.gmail.com with ESMTPSA id j18-20020a17090623f200b0078db18d7972sm7855355ejg.117.2022.10.18.11.48.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Oct 2022 11:48:47 -0700 (PDT) From: Pavel Begunkov To: Jens Axboe , linux-block@vger.kernel.org Cc: io-uring@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Pavel Begunkov Subject: [RFC for-next 4/4] io_uring/rw: enable bio caches for IRQ rw Date: Tue, 18 Oct 2022 19:47:16 +0100 Message-Id: <11cf38513c45083955d4ee2cedbb46df0a9f6081.1666114003.git.asml.silence@gmail.com> X-Mailer: git-send-email 2.38.0 In-Reply-To: References: MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1747052701196954650?= X-GMAIL-MSGID: =?utf-8?q?1747052701196954650?= Now we can use IOCB_ALLOC_CACHE not only for iopoll'ed reads/write but also for normal IRQ driven I/O. Signed-off-by: Pavel Begunkov --- io_uring/rw.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/io_uring/rw.c b/io_uring/rw.c index 100de2626e47..ff609b762742 100644 --- a/io_uring/rw.c +++ b/io_uring/rw.c @@ -667,6 +667,7 @@ static int io_rw_init_file(struct io_kiocb *req, fmode_t mode) ret = kiocb_set_rw_flags(kiocb, rw->flags); if (unlikely(ret)) return ret; + kiocb->ki_flags |= IOCB_ALLOC_CACHE; /* * If the file is marked O_NONBLOCK, still allow retry for it if it @@ -682,7 +683,7 @@ static int io_rw_init_file(struct io_kiocb *req, fmode_t mode) return -EOPNOTSUPP; kiocb->private = NULL; - kiocb->ki_flags |= IOCB_HIPRI | IOCB_ALLOC_CACHE; + kiocb->ki_flags |= IOCB_HIPRI; kiocb->ki_complete = io_complete_rw_iopoll; req->iopoll_completed = 0; } else {