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Fri, 4 Jun 2021 05:22:01 +0000 (GMT) From: Changheun Lee To: Johannes.Thumshirn@wdc.com, alex_y_xu@yahoo.ca, asml.silence@gmail.com, axboe@kernel.dk, bgoncalv@redhat.com, jejb@linux.ibm.com, martin.petersen@oracle.com, cang@codeaurora.org, avri.altman@wdc.com, alim.akhtar@samsung.com, bvanassche@acm.org, damien.lemoal@wdc.com, gregkh@linuxfoundation.org, hch@infradead.org, jaegeuk@kernel.org, linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, ming.lei@redhat.com, osandov@fb.com, patchwork-bot@kernel.org, tj@kernel.org, tom.leiming@gmail.com, yi.zhang@redhat.com Cc: jisoo2146.oh@samsung.com, junho89.kim@samsung.com, mj0123.lee@samsung.com, seunghwan.hyun@samsung.com, sookwan7.kim@samsung.com, woosung2.lee@samsung.com, yt0928.kim@samsung.com, Changheun Lee Subject: [PATCH v12 3/3] ufs: set max_bio_bytes with queue max sectors Date: Fri, 4 Jun 2021 14:03:24 +0900 Message-Id: <20210604050324.28670-4-nanich.lee@samsung.com> X-Mailer: git-send-email 2.29.0 In-Reply-To: <20210604050324.28670-1-nanich.lee@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Brightmail-Tracker: H4sIAAAAAAAAA01Te0xbZRTPd2+5LWjZpZvsCy6IFRfHa3RQ+JiwLMLwLsOEZMYsM5Fe4Voa S9v1MQVNBMsb1vJQ3gxTkWmHkBTGCsokBaU45LGOx2AUlqHbXGAbDWQwh7YUIv+dc36/c37f 73w5HJzXw/bjSGRqRimjpXzCi9XVfyg0NMvcLQqv/u5l1Ha7lY0WLnYRqMHYBdCD9QkCXZ7T E6hnvAmgqsfrOFppb/FAeQVrGNJ+206g62UGDC221+HIMN2FodLFLz3Q82I7hlbvqFDvTDCy 9TQQqGTKTKBLg5sYslRqMVTd0YCjyflhNuq3T7DQneZyHI0MrXigi3ePo41LvwL06OkUG/1u rsTR1EgVgdp714njAZTt5inKpruAUeXaZTbVXTfHpjq+D6Jsf2gok7GIoMoMfYD6pbGVTT35 c4ZFPbo2QVC6TiOgHCZ/qqCvBKMslhY8ec9ZaWw6Q6cxygBGlipPk8jEcfxTp1PiU4RR4YJQ QQyK5gfI6Awmjp+QlByaKJE698UPOE9LNc5SMq1S8Q8fi1XKNWomIF2uUsfxGUWaVCEIV4Sp 6AyVRiYOS5VnHBWEhx8ROpkiafrAFTtQaD0/XajJYWeDIXYx8ORAMhKa71vxYuDF4ZFmAPX/ bm4BPHIFQHvuaTewBuCkoZDY6XjQ+dzDDfQCeF97me1OHABWPNMCF4sgQ6BuaYZwAftIEwva igqBK8HJuwDeHMrfmrWXTIRT1pktQRb5OnxYqMdcMZd8E3Z0Gjzceq/Af+ZLcVfsScbCyYGS bY4PHKpdZLli3MnRXqnfcgHJvzxhY0PF9mMToLXYwXLHe+Hfg53btv2gY7mXcDeUAKjNbwLu pAzA5nstmJsVAVccDifAcUocgu09h93lV2H3s0bgVvaGy6ulHi4KJLmwMJ/npgTC4dx5fEfr 3o/d2xMpWGpsxtz70gM40niDVQYC6nYZqttlqO5/5W8AbgS+jEKVIWZUAoVw9y+bwNYRBcWY QfXS4zALwDjAAiAH5+/j/nzQLOJx0+jMLEYpT1FqpIzKAoTOdZfjfi+lyp1XKFOnCIRHIiIi UGRUdJQwgr+fK47/TMQjxbSa+ZhhFIxypw/jePplY82itSxsXD0013/MpEukR/PfW7AYjXZ7 jP9oVZL/UeLds5oLB078RPxWG2Ktbl3aLK8YSxwoTlqxMu3Kyh+mT3oXq0Zp33MHPve+0Ro+ IJ/1vK2Z0URk1wJxrYQu8lketOe91RlYF++TOKLJXNNvzmM1bX0PO/o/FOpe+yLzTJlkY4pX MNhmu5rzdmvri/M1uiC2ucnbcatA73V+9o1S7WYtTx8cqJPveRjnWDAsTg8H13Dr59K/smp6 fYNNc/uvbVRUvrPuGzv2NCGuPteAf7J00itn9sx1wRM/0RovIS/kav9SlK35/Ujf2P7QW1bR By+s4gejyeBzH31dMjaeJuGzVOm0IAhXquj/AAeXn2fNBAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrIIsWRmVeSWpSXmKPExsWy7bCSnG7ljp0JBidXaVusu7OG3eLBvG1s FnNWbWO0ePnzKpvF6rv9bBa7Ls5ntJj24Sezxaf1y1gtWtu/MVk0L17PZnF6wiImiyfrZzFb LLqxjcmi50kTq8XfrntMFl8fFlvsvaVtcXnXHDaL7us72CyWH//HZHFocjOTxfTNc5gtrt0/ w25x+N5VFouHSyYyW5w7+YnVYt5jB4tfy48yWrz/cZ3d4tSOycwW189NY7NYv/cnm4OCx+Ur 3h6X+3qZPCY2v2P32DnrLrvH5hVaHpfPlnpsWtXJ5jFh0QFGj/1z17B7fHx6i8Xj/b6rbB59 W1YxenzeJOfRfqCbyePQoWXMAfxRXDYpqTmZZalF+nYJXBlHtt5jLGjmrHgwo5G9gfEkexcj J4eEgInEyy1/WbsYuTiEBHYzShzonckCkZCSOH7iLVCCA8gWljh8uBii5iOjRPunBawgNWwC OhJ9b2+xgSREBC6wSGxoe8MM4jALvGaU6Hq8CGySsICbxPUTt8DWsQioSrzu6GcCsXkFrCU2 b1nECrFNXuLP/R5mEJtTwEbi2pFusBohoJqZBy6yQ9QLSpyc+QRsJjNQffPW2cwTGAVmIUnN QpJawMi0ilEytaA4Nz232LDAMC+1XK84Mbe4NC9dLzk/dxMjOFVoae5g3L7qg94hRiYOxkOM EhzMSiK8e9R2JAjxpiRWVqUW5ccXleakFh9ilOZgURLnvdB1Ml5IID2xJDU7NbUgtQgmy8TB KdXAtPenPdd2Wd8nXMXMhR7hz16tPDt/3W0PyW2nvI9E8e3fJhN8pFbocaC97KbT6kZJYedP le/qznn15cLy7frVoexv7tuL3Ncul2dZODXSkdnvm727v5r9nq9WL1bmP3wsYirPsFTEdNvz +ESZnT7n3WRnWUs8exrc4ut0LEluovnGcLvO3iWpRb5WgXVOyVLHHu2/sObp3r3LnL+dYjtX HrunX0nfZ/uKH1H/r7dwGcjw2Xiv54vndz4XqF17beobltxPrROKA90fuKy/1GuYyWxRcWmH VIcwY75Lasqk+6KPTziWCMdOfJvUXr8uW/nsVovF/N0KmjW/sye5HblwJ//rwV1XmnWqGJu+ zjNVYinOSDTUYi4qTgQA9SDou4QDAAA= X-CMS-MailID: 20210604052201epcas1p41a27660b20d70b7fc4295c8f131d33ce X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: SVC_REQ_APPROVE CMS-TYPE: 101P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20210604052201epcas1p41a27660b20d70b7fc4295c8f131d33ce References: <20210604050324.28670-1-nanich.lee@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Set max_bio_bytes same with queue max sectors. It will lead to fast bio submit when bio size is over than queue max sectors. And it might be helpful to align submit bio size in some case. Signed-off-by: Changheun Lee --- drivers/scsi/ufs/ufshcd.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 3eb54937f1d8..37365a726517 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -4858,6 +4858,7 @@ static int ufshcd_slave_configure(struct scsi_device *sdev) { struct ufs_hba *hba = shost_priv(sdev->host); struct request_queue *q = sdev->request_queue; + unsigned int max_bio_bytes; blk_queue_update_dma_pad(q, PRDT_DATA_BYTE_COUNT_PAD - 1); if (hba->quirks & UFSHCD_QUIRK_ALIGN_SG_WITH_PAGE_SIZE) @@ -4868,6 +4869,10 @@ static int ufshcd_slave_configure(struct scsi_device *sdev) ufshcd_crypto_setup_rq_keyslot_manager(hba, q); + if (!check_shl_overflow(queue_max_sectors(q), + SECTOR_SHIFT, &max_bio_bytes)) + blk_queue_max_bio_bytes(q, max_bio_bytes); + return 0; } -- 2.29.0