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Fri, 30 Sep 2022 15:43:43 +0900 (KST) Received: from epsmtrp2.samsung.com (unknown [182.195.40.14]) by epcas5p4.samsung.com (KnoxPortal) with ESMTPA id 20220930063818epcas5p4e321f0efa5a53759ea19eb8f1c63deef~ZkAdQ7OlH2578525785epcas5p4Q; Fri, 30 Sep 2022 06:38:18 +0000 (GMT) Received: from epsmgms1p1new.samsung.com (unknown [182.195.42.41]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20220930063818epsmtrp2a492bfbec5c70d3905530c31b54b44aa~ZkAdQGGWy2225522255epsmtrp2G; Fri, 30 Sep 2022 06:38:18 +0000 (GMT) X-AuditID: b6c32a4b-5f7fe7000001dc20-5b-6336901f972d Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgms1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id 40.69.14392.ADE86336; Fri, 30 Sep 2022 15:38:18 +0900 (KST) Received: from localhost.localdomain (unknown [107.110.206.5]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20220930063816epsmtip20492c0efc41135e268a92438ef82aefc~ZkAb3nZUD1763417634epsmtip2E; Fri, 30 Sep 2022 06:38:16 +0000 (GMT) From: Anuj Gupta To: axboe@kernel.dk, hch@lst.de, kbusch@kernel.org Cc: io-uring@vger.kernel.org, linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, gost.dev@samsung.com, linux-scsi@vger.kernel.org, Anuj Gupta Subject: [PATCH for-next v12 05/12] nvme: Use blk_rq_map_user_io helper Date: Fri, 30 Sep 2022 11:57:42 +0530 Message-Id: <20220930062749.152261-6-anuj20.g@samsung.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220930062749.152261-1-anuj20.g@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprJJsWRmVeSWpSXmKPExsWy7bCmuq78BLNkg4lH2C2aJvxltlh9t5/N 4uaBnUwWK1cfZbJ413qOxWLSoWuMFntvaVvMX/aU3aL7+g42B06Py2dLPTat6mTz2Lyk3mP3 zQY2j74tqxg9Pm+SC2CLyrbJSE1MSS1SSM1Lzk/JzEu3VfIOjneONzUzMNQ1tLQwV1LIS8xN tVVy8QnQdcvMATpJSaEsMacUKBSQWFyspG9nU5RfWpKqkJFfXGKrlFqQklNgUqBXnJhbXJqX rpeXWmJlaGBgZApUmJCdcbF3JmPBMs6KT2dfszYwbmfvYuTgkBAwkfg4zbiLkYtDSGA3o8TW /3MYuxg5gZxPjBIH/1tC2N8YJea9ZQexQeqX3z7JCtGwl1FiactDRgjnM6NEy6mfzCBVbALq Ekeet4JNEhEwktj/CaKDWWATo8Sv68eYQFYLC7hLrNzhA1LDIqAqMXX3LlYQm1fASmL5sRls ENvkJWZe+g52KaeAtUTzohyIEkGJkzOfsIDYzEAlzVtnM4OMlxD4yy7xc9lkZoheF4ltU25D XS0s8er4FihbSuLzu71Q89Mlflx+ygRhF0g0H9vHCGHbS7Se6mcG2cssoCmxfpc+RFhWYuqp dUwQe/kken8/gWrlldgxD8ZWkmhfOQfKlpDYe64ByvaQ2Pf4JQskrPoYJVZ+W846gVFhFpJ/ ZiH5ZxbC6gWMzKsYJVMLinPTU4tNC4zzUsvhUZycn7uJEZxGtbx3MD568EHvECMTB+MhRgkO ZiURXvEC02Qh3pTEyqrUovz4otKc1OJDjKbA8J7ILCWanA9M5Hkl8YYmlgYmZmZmJpbGZoZK 4ryLZ2glCwmkJ5akZqemFqQWwfQxcXBKNTC5tVb9mHrIXjr0TFjDaqPAndvP3plt/KSb5aad ckFqzpff1aYcIXPUrLs6dhbKG9o8m8h1+cKitOdtUbd/7FWZJuo6+eHHqxt72hxfrJ5RuF5Q 4dXqH5dOsOl1z167Sd2kTqTG/ojN+9feayfstJRt/SYRycNVUyPKV5/ol+CXsvZY5bxFShPs thyY4sHPcqDzvnlD1KSE52JN35r4J5t6+i/zzch9qHJz91vriqB98+bIzn8SuDr3/DHFDJbg jrb35VN3OFewH93U4rNvftTvRRxab2M551/4cNVOS0rDjV2X3edwT9ieXFEla34V/tZPBk7L y4NcDk4y0tU5kSu0xrbku8+51Pvbly5exqfEUpyRaKjFXFScCAA5K1imLAQAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrELMWRmVeSWpSXmKPExsWy7bCSvO6tPrNkg5ubhS2aJvxltlh9t5/N 4uaBnUwWK1cfZbJ413qOxWLSoWuMFntvaVvMX/aU3aL7+g42B06Py2dLPTat6mTz2Lyk3mP3 zQY2j74tqxg9Pm+SC2CL4rJJSc3JLEst0rdL4Mq42DuTsWAZZ8Wns69ZGxi3s3cxcnJICJhI LL99krWLkYtDSGA3o8T/z9vYIBISEqdeLmOEsIUlVv57zg5R9JFR4vS55UwgCTYBdYkjz1vB ikQEzCSWHl7DAlLELLCDUWLds8VACQ4OYQF3iZU7fEBqWARUJabu3sUKYvMKWEksPzYDapm8 xMxL39lByjkFrCWaF+WAhIWASj7vec8OUS4ocXLmExYQmxmovHnrbOYJjAKzkKRmIUktYGRa xSiZWlCcm55bbFhgmJdarlecmFtcmpeul5yfu4kRHOxamjsYt6/6oHeIkYmD8RCjBAezkgiv eIFpshBvSmJlVWpRfnxRaU5q8SFGaQ4WJXHeC10n44UE0hNLUrNTUwtSi2CyTBycUg1M6U3z VuVuyAtQ8bW8mnX+mZIeV40Bd6yrnOyPxXKWZcExAk+fZF3eKBKUdPHfPZ5zx3942rCoLHpe F7meZ2dtyaIy8+mb7A+X6F/fHxO75+SFwG2Z307Ub7QXrQ9+t7wz+e68DdKiPRHTIuzqdj7e ZcpeffH+lMInzu1ss6LXFx0rPLIt8ef2zoI9olLLHMsExG3blC/oRsxMPnfQs02YMfDjiUvd ps+kpqU9V/2hx73/0vH4BVwZHuFxQVOSj56Wdp17XCy0PzpRdXEy7960b+JffJ+7bpghMOnM ZsN1r9kk/+SFrG2subS/7+fEifPmvf2g8+nJtqc7HM4or96bsYLLfepDDnv9nh0rLqfFKrEU ZyQaajEXFScCAD4LOrTlAgAA X-CMS-MailID: 20220930063818epcas5p4e321f0efa5a53759ea19eb8f1c63deef X-Msg-Generator: CA X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20220930063818epcas5p4e321f0efa5a53759ea19eb8f1c63deef References: <20220930062749.152261-1-anuj20.g@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org User blk_rq_map_user_io instead of duplicating the same code at different places Signed-off-by: Anuj Gupta --- drivers/nvme/host/ioctl.c | 18 ++---------------- 1 file changed, 2 insertions(+), 16 deletions(-) diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c index 914b142b6f2b..3746a02a88ef 100644 --- a/drivers/nvme/host/ioctl.c +++ b/drivers/nvme/host/ioctl.c @@ -88,22 +88,8 @@ static struct request *nvme_alloc_user_request(struct request_queue *q, nvme_req(req)->flags |= NVME_REQ_USERCMD; if (ubuffer && bufflen) { - if (!vec) - ret = blk_rq_map_user(q, req, NULL, ubuffer, bufflen, - GFP_KERNEL); - else { - struct iovec fast_iov[UIO_FASTIOV]; - struct iovec *iov = fast_iov; - struct iov_iter iter; - - ret = import_iovec(rq_data_dir(req), ubuffer, bufflen, - UIO_FASTIOV, &iov, &iter); - if (ret < 0) - goto out; - ret = blk_rq_map_user_iov(q, req, NULL, &iter, - GFP_KERNEL); - kfree(iov); - } + ret = blk_rq_map_user_io(req, NULL, ubuffer, bufflen, + GFP_KERNEL, vec, 0, 0, rq_data_dir(req)); if (ret) goto out; bio = req->bio;