From patchwork Sat Oct 15 11:19:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Loehle X-Patchwork-Id: 13007637 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2C0CDC433FE for ; Sat, 15 Oct 2022 11:19:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229485AbiJOLTl convert rfc822-to-8bit (ORCPT ); Sat, 15 Oct 2022 07:19:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41708 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229624AbiJOLTk (ORCPT ); Sat, 15 Oct 2022 07:19:40 -0400 Received: from mail3.swissbit.com (mail3.swissbit.com [176.95.1.57]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 104351E71A for ; Sat, 15 Oct 2022 04:19:37 -0700 (PDT) Received: from mail3.swissbit.com (localhost [127.0.0.1]) by DDEI (Postfix) with ESMTP id A0F53462FEC; Sat, 15 Oct 2022 13:19:35 +0200 (CEST) Received: from mail3.swissbit.com (localhost [127.0.0.1]) by DDEI (Postfix) with ESMTP id 898B8462EBC; Sat, 15 Oct 2022 13:19:35 +0200 (CEST) X-TM-AS-ERS: 10.149.2.42-127.5.254.253 X-TM-AS-SMTP: 1.0 ZXguc3dpc3NiaXQuY29t Y2xvZWhsZUBoeXBlcnN0b25lLmNvbQ== X-DDEI-TLS-USAGE: Used Received: from ex.swissbit.com (unknown [10.149.2.42]) by mail3.swissbit.com (Postfix) with ESMTPS; Sat, 15 Oct 2022 13:19:35 +0200 (CEST) Received: from sbdeex04.sbitdom.lan (10.149.2.42) by sbdeex04.sbitdom.lan (10.149.2.42) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.9; Sat, 15 Oct 2022 13:19:32 +0200 Received: from sbdeex04.sbitdom.lan ([fe80::2047:4968:b5a0:1818]) by sbdeex04.sbitdom.lan ([fe80::2047:4968:b5a0:1818%9]) with mapi id 15.02.1118.009; Sat, 15 Oct 2022 13:19:32 +0200 From: =?iso-8859-1?q?Christian_L=F6hle?= To: Ulf Hansson , Linux MMC List CC: Avri Altman Subject: [PATCHv4 2/2] mmc-utils: Allow for custom sanitize timeout Thread-Topic: [PATCHv4 2/2] mmc-utils: Allow for custom sanitize timeout Thread-Index: Adjgh7hSXN/cQvh4SS6ilhYhnV9Wng== Date: Sat, 15 Oct 2022 11:19:31 +0000 Message-ID: <4ddb5a5510d74645b2724d274c96ab02@hyperstone.com> Accept-Language: en-US, de-DE Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.242.2.5] MIME-Version: 1.0 X-TMASE-Version: DDEI-5.1-9.0.1002-27202.006 X-TMASE-Result: 10-0.507000-10.000000 X-TMASE-MatchedRID: xSJL/ht5SGBINlHl+WuFyhqkhv3OdF4DrzD8YrC59vxGQgIVrmBL5OqO SOOdRR5aOuzeNmOGKnO12HagvbwDji/7QU2czuUNA9lly13c/gGUq+GQ/zyJdEPRcdZ0KZk84Q6 Ie8Gz9n+GeJZdmj+W7kmlX2scVfeP80zZ28YwZ5yeAiCmPx4NwIRgZNP+6bISxEHRux+uk8h+IC quNi0WJJtOPRRnpR6U8y/PygQizf8J7+uMOn1P3xdGyd5LT3nbftwZ3X11IV0= X-TMASE-SNAP-Result: 1.821001.0001-0-1-22:0,33:0,34:0-0 X-TMASE-INERTIA: 0-0;;;; X-TMASE-XGENCLOUD: cf95cabe-ef9f-4c0b-b4d7-3b293cf91ccb-0-0-200-0 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org Some cards with certain preconditioning require a higher timeout when sanitizing. Let the user set the maximum timeout. Signed-off-by: Christian Loehle Reviewed-by: Avri Altman --- -v4: Fix argument order in help text mmc.c | 2 +- mmc_cmds.c | 10 +++++++--- 2 files changed, 8 insertions(+), 4 deletions(-) diff --git a/mmc.c b/mmc.c index 6c56387..4c09b79 100644 --- a/mmc.c +++ b/mmc.c @@ -150,7 +150,7 @@ static struct Command commands[] = { NULL }, { do_sanitize, -1, - "sanitize", "\n" + "sanitize", " [timeout_ms]\n" "Send Sanitize command to the .\nThis will delete the unmapped memory region of the device.", NULL }, diff --git a/mmc_cmds.c b/mmc_cmds.c index 3337ded..9e0571f 100644 --- a/mmc_cmds.c +++ b/mmc_cmds.c @@ -1986,12 +1986,16 @@ int do_sanitize(int nargs, char **argv) { int fd, ret; char *device; + unsigned int timeout = 0; - if (nargs != 2) { - fprintf(stderr, "Usage: mmc sanitize \n"); + if (nargs != 2 && nargs != 3) { + fprintf(stderr, "Usage: mmc sanitize [timeout_in_ms]\n"); exit(1); } + if (nargs == 3) + timeout = strtol(argv[2], NULL, 10); + device = argv[1]; fd = open(device, O_RDWR); @@ -2000,7 +2004,7 @@ int do_sanitize(int nargs, char **argv) exit(1); } - ret = write_extcsd_value(fd, EXT_CSD_SANITIZE_START, 1, 0); + ret = write_extcsd_value(fd, EXT_CSD_SANITIZE_START, 1, timeout); if (ret) { fprintf(stderr, "Could not write 0x%02x to EXT_CSD[%d] in %s\n", 1, EXT_CSD_SANITIZE_START, device);