From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 65771C43216 for ; Wed, 18 Aug 2021 00:57:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 48F5E61056 for ; Wed, 18 Aug 2021 00:57:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237269AbhHRA5s (ORCPT ); Tue, 17 Aug 2021 20:57:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59168 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234119AbhHRA5r (ORCPT ); Tue, 17 Aug 2021 20:57:47 -0400 Received: from mail-lf1-x133.google.com (mail-lf1-x133.google.com [IPv6:2a00:1450:4864:20::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 474F2C061764; Tue, 17 Aug 2021 17:57:13 -0700 (PDT) Received: by mail-lf1-x133.google.com with SMTP id x27so906268lfu.5; Tue, 17 Aug 2021 17:57:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=FHpah2Dpj/TPubzzjmkmJuckncZAa3WMYxXsj2gsyts=; b=YSYnszVgE5PGV58mwWn67rQ0Qo3HjRDXp+af5aIntm1uZ8ToaPuKIcgg7+semEvT6o dUSAlnevDzeGlPupiIn5iTD0o/LdvbMteTvM2aALs7CrsxdElukm7Xr3J8RyUTapgeo0 9eXOT38ZR/JjOQ0q+C96ps9+y5sYiDIpD2cg9rnWoeNn/xwGGZYuo7ZKpI+pLsvDvINj M0558BipCq8ETfsCHj4EJqr31sDeOKMhNmRyTWqYBDvbcTjiYIHFPZMmd0DR8+k0I80B 1Er9XwH9kr2FOw3Mo5dmiBcqSz1LZ36b8Tst4F9POz1FBLLnpgBaxAWE3yDr3XzMWLcj Alsw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=FHpah2Dpj/TPubzzjmkmJuckncZAa3WMYxXsj2gsyts=; b=ErLT+gWbeqUstHwdLPCnj8K7xcPUj/FXKRV/aSSqCLiJgnWCCpW50Uh1PWgIuL6jSh JMKw2tl8mtNnoJ9yvk20mgBpmaAnRLX0OyhYQHc+kUHKALjKk4VwGumVVv4h2P+3JdW+ GGk0eqPecR8fp+GJ6GKXZDDrC8uM7vwu0vikFvIs2p6dVWIpUrxS76BaZnNSrSboLqEm xjVKpoarVpEvhfzTUg37kBVj4+7KEOghqeldfJ6GdGM6Bq9DJBTr/vNl5K90WjSdyMqI yWVsFvWOf/VmK70z0d4zlFwdd+BAZcJK/L/NnKBQMmYbEKgLxsl8MWeBmizqArHEKZrz upkA== X-Gm-Message-State: AOAM533bSTj5kXtXndRGKp201lJdqFk15ni6jIalDRaZkXIKrSusuwiZ fNUcfDWJozhv8oXyhC5uWrQ= X-Google-Smtp-Source: ABdhPJzHR1wMJp3yBjzWxkyYvY33vsGCKBmKN2ow3m7gwngkxK9Xdtf/PN36aCM0S5wPqlQVVECrbQ== X-Received: by 2002:ac2:46ef:: with SMTP id q15mr4460085lfo.407.1629248231719; Tue, 17 Aug 2021 17:57:11 -0700 (PDT) Received: from localhost.localdomain (46-138-85-91.dynamic.spd-mgts.ru. [46.138.85.91]) by smtp.gmail.com with ESMTPSA id h19sm335879lfu.138.2021.08.17.17.57.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Aug 2021 17:57:11 -0700 (PDT) From: Dmitry Osipenko To: Jens Axboe , Thierry Reding , Jonathan Hunter , =?UTF-8?q?Micha=C5=82=20Miros=C5=82aw?= , David Heidelberg , Peter Geis , Ulf Hansson , Adrian Hunter , Christoph Hellwig , Davidlohr Bueso , Rob Herring , Ion Agorria , Svyatoslav Ryhel Cc: linux-tegra@vger.kernel.org, linux-block@vger.kernel.org, linux-efi Subject: [PATCH v5 1/5] block: Add alternative_gpt_sector() operation Date: Wed, 18 Aug 2021 03:55:43 +0300 Message-Id: <20210818005547.14497-2-digetx@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210818005547.14497-1-digetx@gmail.com> References: <20210818005547.14497-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Add alternative_gpt_sector() block device operation which specifies alternative location of a GPT entry. This allows us to support Android devices which have GPT entry at a non-standard location and can't be repartitioned easily. Suggested-by: Christoph Hellwig Signed-off-by: Dmitry Osipenko --- include/linux/blkdev.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 111a3911c4d2..a662a8f5065f 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1848,6 +1848,7 @@ struct block_device_operations { int (*report_zones)(struct gendisk *, sector_t sector, unsigned int nr_zones, report_zones_cb cb, void *data); char *(*devnode)(struct gendisk *disk, umode_t *mode); + int (*alternative_gpt_sector)(struct block_device *, sector_t *); struct module *owner; const struct pr_ops *pr_ops; }; -- 2.32.0