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{
    "id": 810113,
    "url": "http://patchwork.ozlabs.org/api/patches/810113/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/1504615144-29770-6-git-send-email-gilad@benyossef.com/",
    "project": {
        "id": 7,
        "url": "http://patchwork.ozlabs.org/api/projects/7/?format=api",
        "name": "Linux network development",
        "link_name": "netdev",
        "list_id": "netdev.vger.kernel.org",
        "list_email": "netdev@vger.kernel.org",
        "web_url": null,
        "scm_url": null,
        "webscm_url": null,
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<1504615144-29770-6-git-send-email-gilad@benyossef.com>",
    "list_archive_url": null,
    "date": "2017-09-05T12:38:44",
    "name": "[v8,05/20] crypto: marvell/cesa: remove redundant backlog checks on EBUSY",
    "commit_ref": null,
    "pull_url": null,
    "state": "not-applicable",
    "archived": true,
    "hash": "eb81501c7537e5dbcb8c2f9f8065bc6aa8d6d584",
    "submitter": {
        "id": 11198,
        "url": "http://patchwork.ozlabs.org/api/people/11198/?format=api",
        "name": "Gilad Ben-Yossef",
        "email": "gilad@benyossef.com"
    },
    "delegate": {
        "id": 34,
        "url": "http://patchwork.ozlabs.org/api/users/34/?format=api",
        "username": "davem",
        "first_name": "David",
        "last_name": "Miller",
        "email": "davem@davemloft.net"
    },
    "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/1504615144-29770-6-git-send-email-gilad@benyossef.com/mbox/",
    "series": [
        {
            "id": 1573,
            "url": "http://patchwork.ozlabs.org/api/series/1573/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=1573",
            "date": "2017-09-05T12:38:39",
            "name": "simplify crypto wait for async op",
            "version": 8,
            "mbox": "http://patchwork.ozlabs.org/series/1573/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/810113/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/810113/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<netdev-owner@vger.kernel.org>",
        "X-Original-To": "patchwork-incoming@ozlabs.org",
        "Delivered-To": "patchwork-incoming@ozlabs.org",
        "Authentication-Results": "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=netdev-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)",
        "Received": [
            "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xmmXX4CJ1z9sRV\n\tfor <patchwork-incoming@ozlabs.org>;\n\tTue,  5 Sep 2017 22:40:44 +1000 (AEST)",
            "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1751875AbdIEMkm (ORCPT <rfc822;patchwork-incoming@ozlabs.org>);\n\tTue, 5 Sep 2017 08:40:42 -0400",
            "from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:39172 \"EHLO\n\tfoss.arm.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP\n\tid S1751678AbdIEMkd (ORCPT <rfc822;netdev@vger.kernel.org>);\n\tTue, 5 Sep 2017 08:40:33 -0400",
            "from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249])\n\tby usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id F40C9165C;\n\tTue,  5 Sep 2017 05:40:32 -0700 (PDT)",
            "from gby.kfn.arm.com (unknown [10.45.48.140])\n\tby usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id\n\tF19823F3E1; Tue,  5 Sep 2017 05:40:23 -0700 (PDT)"
        ],
        "From": "Gilad Ben-Yossef <gilad@benyossef.com>",
        "To": "Herbert Xu <herbert@gondor.apana.org.au>,\n\t\"David S. Miller\" <davem@davemloft.net>,\n\tJonathan Corbet <corbet@lwn.net>, David Howells <dhowells@redhat.com>,\n\tTom Lendacky <thomas.lendacky@amd.com>, Gary Hook <gary.hook@amd.com>,\n\tBoris Brezillon <boris.brezillon@free-electrons.com>,\n\tArnaud Ebalard <arno@natisbad.org>,\n\tMatthias Brugger <matthias.bgg@gmail.com>,\n\tAlasdair Kergon <agk@redhat.com>,\n\tMike Snitzer <snitzer@redhat.com>, dm-devel@redhat.com,\n\tShaohua Li <shli@kernel.org>, Steve French <sfrench@samba.org>,\n\t\"Theodore Y. Ts'o\" <tytso@mit.edu>, Jaegeuk Kim <jaegeuk@kernel.org>,\n\tSteffen Klassert <steffen.klassert@secunet.com>,\n\tAlexey Kuznetsov <kuznet@ms2.inr.ac.ru>,\n\tHideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,\n\tMimi Zohar <zohar@linux.vnet.ibm.com>,\n\tDmitry Kasatkin <dmitry.kasatkin@gmail.com>,\n\tJames Morris <james.l.morris@oracle.com>,\n\t\"Serge E. Hallyn\" <serge@hallyn.com>, linux-crypto@vger.kernel.org,\n\tlinux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,\n\tkeyrings@vger.kernel.org, linux-arm-kernel@lists.infradead.org,\n\tlinux-mediatek@lists.infradead.org, linux-raid@vger.kernel.org,\n\tlinux-cifs@vger.kernel.org, samba-technical@lists.samba.org,\n\tlinux-fscrypt@vger.kernel.org, netdev@vger.kernel.org,\n\tlinux-ima-devel@lists.sourceforge.net,\n\tlinux-ima-user@lists.sourceforge.net,\n\tlinux-security-module@vger.kernel.org",
        "Cc": "Ofir Drang <ofir.drang@arm.com>",
        "Subject": "[PATCH v8 05/20] crypto: marvell/cesa: remove redundant backlog\n\tchecks on EBUSY",
        "Date": "Tue,  5 Sep 2017 15:38:44 +0300",
        "Message-Id": "<1504615144-29770-6-git-send-email-gilad@benyossef.com>",
        "X-Mailer": "git-send-email 2.1.4",
        "In-Reply-To": "<1504615144-29770-1-git-send-email-gilad@benyossef.com>",
        "References": "<1504615144-29770-1-git-send-email-gilad@benyossef.com>",
        "Sender": "netdev-owner@vger.kernel.org",
        "Precedence": "bulk",
        "List-ID": "<netdev.vger.kernel.org>",
        "X-Mailing-List": "netdev@vger.kernel.org"
    },
    "content": "Now that -EBUSY return code only indicates backlog queueing\nwe can safely remove the now redundant check for the\nCRYPTO_TFM_REQ_MAY_BACKLOG flag when -EBUSY is returned.\n\nSigned-off-by: Gilad Ben-Yossef <gilad@benyossef.com>\nAcked-by: Boris Brezillon <boris.brezillon@free-electrons.com>\n---\n drivers/crypto/marvell/cesa.c | 3 +--\n drivers/crypto/marvell/cesa.h | 2 +-\n 2 files changed, 2 insertions(+), 3 deletions(-)",
    "diff": "diff --git a/drivers/crypto/marvell/cesa.c b/drivers/crypto/marvell/cesa.c\nindex 6e7a5c7..0c3909d 100644\n--- a/drivers/crypto/marvell/cesa.c\n+++ b/drivers/crypto/marvell/cesa.c\n@@ -183,8 +183,7 @@ int mv_cesa_queue_req(struct crypto_async_request *req,\n \tspin_lock_bh(&engine->lock);\n \tret = crypto_enqueue_request(&engine->queue, req);\n \tif ((mv_cesa_req_get_type(creq) == CESA_DMA_REQ) &&\n-\t    (ret == -EINPROGRESS ||\n-\t    (ret == -EBUSY && req->flags & CRYPTO_TFM_REQ_MAY_BACKLOG)))\n+\t    (ret == -EINPROGRESS || ret == -EBUSY))\n \t\tmv_cesa_tdma_chain(engine, creq);\n \tspin_unlock_bh(&engine->lock);\n \ndiff --git a/drivers/crypto/marvell/cesa.h b/drivers/crypto/marvell/cesa.h\nindex b7872f6..63c8457 100644\n--- a/drivers/crypto/marvell/cesa.h\n+++ b/drivers/crypto/marvell/cesa.h\n@@ -763,7 +763,7 @@ static inline int mv_cesa_req_needs_cleanup(struct crypto_async_request *req,\n \t * the backlog and will be processed later. There's no need to\n \t * clean it up.\n \t */\n-\tif (ret == -EBUSY && req->flags & CRYPTO_TFM_REQ_MAY_BACKLOG)\n+\tif (ret == -EBUSY)\n \t\treturn false;\n \n \t/* Request wasn't queued, we need to clean it up */\n",
    "prefixes": [
        "v8",
        "05/20"
    ]
}