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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 08C2AC7EE25 for ; Thu, 8 Jun 2023 03:11:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230424AbjFHDLG (ORCPT ); Wed, 7 Jun 2023 23:11:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58300 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229827AbjFHDLF (ORCPT ); Wed, 7 Jun 2023 23:11:05 -0400 Received: from mail-oo1-xc2b.google.com (mail-oo1-xc2b.google.com [IPv6:2607:f8b0:4864:20::c2b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 507881FCC; Wed, 7 Jun 2023 20:11:04 -0700 (PDT) Received: by mail-oo1-xc2b.google.com with SMTP id 006d021491bc7-558a7faa989so86307eaf.1; Wed, 07 Jun 2023 20:11:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1686193863; x=1688785863; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=TVv0WmiPBkvHnpM4wciZoOdFpdVlJtYuVG+P5KmWvKs=; b=C2lqtC4kb8IueyvNg14bgzJHz7IijFzuVhv9wlLXnU2hAk9DJ0dppZHWl08ts7w8pv 1m4a0OIDx9G3L+LyTricAgAwd19PGPd6N3MgstC0/Feco0Bcx/uSHzphmQ0j1Houm5t7 M+KM3LpR+opun8YDCQOY++L3xSzb5N6Ut6EJGuQn+oNJHwFBxu35+2rV6BUzHlOnRaF3 nJC9ZSF5VaBfYCDZaPuP0GZy3zESZojZ+WLGt97FNMU3cSNVgEsAiSNOCE0tbw/kUugx MEZSSpE7A+/JkQeAz2W52oumObzUVKQiq3il4wEEsbU2SocEpikFz24wmEGETDGnP62s yJkQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686193863; x=1688785863; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=TVv0WmiPBkvHnpM4wciZoOdFpdVlJtYuVG+P5KmWvKs=; b=A/XdOF4wlHk/1U2CflsAkWmJr3ikniDXYSMar8rMN1goaEMpySfSWvPOWJOGg4wzuA jJ6O1YTLwkDlaXlpKkHNKja74iINy2Y29vQ+TP00eNwSpHnRylXEX/wznY31nWoY6QUJ 4Okd0ysS3fN1lt3RIuT4u4vEiVdjDV8YSHONDWq8bCjmxHcTyxX2oZeTnUH6L000nXX9 schCe/lqCwsb5vtLwIo6/XJOc8NA/FQWvEYLLPeE801zr4ntt0YeRc5zI3nCvrGg1lZ5 LUckG7SXAvsGf+iytrMdEP0hAA6QhwSIdU31Kt4rHoWgDZ15HNGs7HtqYnl0PJ6LnVsa 6Tmg== X-Gm-Message-State: AC+VfDxZ6sd3PeqHz5WlGAJ6MKXnTZ7d8YBOo1KY2XDCgZ5SIYr+BKrU /Q6z1Es7wnYCXy0LWTkvWEFMhX1Rk+mVrM/cj3hcWwm+ X-Google-Smtp-Source: ACHHUZ6Sv2lxD1fsTeKj0IaYTHigGZ8yfJkKVDQYKsCYl7c9pS43hNKwJai62DnwlJSBvdrky1os2wKAXk4VGSwutnI= X-Received: by 2002:a05:6358:611a:b0:129:cbc5:95ca with SMTP id 26-20020a056358611a00b00129cbc595camr1750336rws.16.1686193862688; Wed, 07 Jun 2023 20:11:02 -0700 (PDT) MIME-Version: 1.0 References: <20230606051217.2064-1-iecedge@gmail.com> In-Reply-To: From: Jianlin Lv Date: Thu, 8 Jun 2023 11:10:50 +0800 Message-ID: Subject: Re: [PATCH] scsi: sd: support specify probe type of build-in driver To: Christoph Hellwig Cc: jejb@linux.ibm.com, martin.petersen@oracle.com, paulmck@kernel.org, bp@suse.de, peterz@infradead.org, will@kernel.org, rdunlap@infradead.org, kim.phillips@amd.com, rostedt@goodmis.org, wyes.karny@amd.com, jianlv@ebay.com, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-scsi@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org On Wed, Jun 7, 2023 at 10:10=E2=80=AFPM Christoph Hellwig wrote: > > On Tue, Jun 06, 2023 at 05:12:17AM +0000, Jianlin Lv wrote: > > When SCSI disks are located on different SCSI hosts within a system, > > asynchronous detection can lead to non-deterministic SCSI disk names. > > Yes, as can various other conditions. Your code better be able to deal > with that. Could you give an example about "other conditions" ? Jianlin