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=-10.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=ham 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 D8D25C4338F for ; Sat, 7 Aug 2021 10:33:26 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 82EA3610FC for ; Sat, 7 Aug 2021 10:33:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 82EA3610FC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=sQfKP+LikIhxJp7gekZ3vcpB7NpfHPxz5sfx+aqhiPs=; b=yI4XeZnoQV0UnR N324VlmricotrDn6PXG6IJGt6WHAOPKDZcNS8KxsvGYTU8EGbbW93U2x/AhGx7CJ2MNutbRrMNMT/ gvRvQsJQkrlQa59FjspCICJVIeq5KaSbz/58hoHibC6M8ctT+niPuQlotCdJxW/D/ov5gcdLrgn53 aGQBgVQ1vkpEyPpn2tjnmy9AL9enwJCiymTwMCOXNJ19Ng+RwfLz1S5mwsWxypu9dRMhlfCv9PXnD lKE71kTC1vXoHIOJ9QeaS1aXNvXp48CAawKISBH5WtUl/KrOfA/v05uFY97Dnxh77CZ0UJRV4gnOU L6iJ7Hr0bCisiiZzoqfg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mCJdL-00EZVv-Rj; Sat, 07 Aug 2021 10:32:51 +0000 Received: from relay3-d.mail.gandi.net ([217.70.183.195]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mCJdI-00EZV0-NQ for linux-mtd@lists.infradead.org; Sat, 07 Aug 2021 10:32:50 +0000 Received: (Authenticated sender: miquel.raynal@bootlin.com) by relay3-d.mail.gandi.net (Postfix) with ESMTPSA id C80EB60002; Sat, 7 Aug 2021 10:32:44 +0000 (UTC) Date: Sat, 7 Aug 2021 12:32:43 +0200 From: Miquel Raynal To: Zhihao Cheng Cc: , , , , , Subject: Re: [PATCH 1/2] mtd: mtdconcat: Judge callback function existence getting from master for each partition Message-ID: <20210807123243.7661e4e3@xps13> In-Reply-To: <27c67e42-f275-fc50-64e5-d80233130f7e@huawei.com> References: <20210731023243.3977104-1-chengzhihao1@huawei.com> <20210731023243.3977104-2-chengzhihao1@huawei.com> <20210806212857.240e0c1f@xps13> <27c67e42-f275-fc50-64e5-d80233130f7e@huawei.com> Organization: Bootlin X-Mailer: Claws Mail 3.17.7 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210807_033248_942424_24F51BDC X-CRM114-Status: GOOD ( 13.43 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org SGkgWmhpaGFvLAoKWmhpaGFvIENoZW5nIDxjaGVuZ3poaWhhbzFAaHVhd2VpLmNvbT4gd3JvdGUg b24gU2F0LCA3IEF1ZyAyMDIxCjEwOjE1OjQ2ICswODAwOgoKPiDlnKggMjAyMS84LzcgMzoyOCwg TWlxdWVsIFJheW5hbCDlhpnpgZM6Cj4gSGkgTWlxdWVsLAo+ID4gSGkgWmhpaGFvLAo+ID4KPiA+ IFpoaWhhbyBDaGVuZyA8Y2hlbmd6aGloYW8xQGh1YXdlaS5jb20+IHdyb3RlIG9uIFNhdCwgMzEg SnVsIDIwMjEKPiA+IDEwOjMyOjQyICswODAwOgo+ID4gQEAgLTcyMSwxNCArNzI0LDE1IEBAIHN0 cnVjdCBtdGRfaW5mbyAqbXRkX2NvbmNhdF9jcmVhdGUoc3RydWN0IG10ZF9pbmZvICpzdWJkZXZb XSwJLyogc3ViZGV2aWNlcyB0byBjCj4gPiAgIAkJCQkgICAgc3ViZGV2W2ldLT5mbGFncyAmIE1U RF9XUklURUFCTEU7Cj4gPiAgIAkJfSAgCj4gPiAgID4gKwkJc3ViZGV2X21hc3RlciA9IG10ZF9n ZXRfbWFzdGVyKHN1YmRldltpXSk7ICAKPiA+ICAgCQljb25jYXQtPm10ZC5zaXplICs9IHN1YmRl dltpXS0+c2l6ZTsKPiA+ICAgCQljb25jYXQtPm10ZC5lY2Nfc3RhdHMuYmFkYmxvY2tzICs9Cj4g PiAgIAkJCXN1YmRldltpXS0+ZWNjX3N0YXRzLmJhZGJsb2NrczsKPiA+ICAgCQlpZiAoY29uY2F0 LT5tdGQud3JpdGVzaXplICAgIT0gIHN1YmRldltpXS0+d3JpdGVzaXplIHx8Cj4gPiAgIAkJICAg IGNvbmNhdC0+bXRkLnN1YnBhZ2Vfc2Z0ICE9IHN1YmRldltpXS0+c3VicGFnZV9zZnQgfHwKPiA+ ICAgCQkgICAgY29uY2F0LT5tdGQub29ic2l6ZSAgICAhPSAgc3ViZGV2W2ldLT5vb2JzaXplIHx8 Cj4gPiAtCQkgICAgIWNvbmNhdC0+bXRkLl9yZWFkX29vYiAgIT0gIXN1YmRldltpXS0+X3JlYWRf b29iIHx8Cj4gPiAtCQkgICAgIWNvbmNhdC0+bXRkLl93cml0ZV9vb2IgIT0gIXN1YmRldltpXS0+ X3dyaXRlX29vYikgewo+ID4gKwkJICAgICFjb25jYXQtPm10ZC5fcmVhZF9vb2IgICE9ICFzdWJk ZXZfbWFzdGVyLT5fcmVhZF9vb2IgfHwKPiA+ICsJCSAgICAhY29uY2F0LT5tdGQuX3dyaXRlX29v YiAhPSAhc3ViZGV2X21hc3Rlci0+X3dyaXRlX29vYikgewo+ID4gRG8geW91IHJlYWxseSBuZWVk IHRoaXMgY2hhbmdlPyAgCj4gCj4gSSB0aGluayBib3RoICIhY29uY2F0LT5tdGQuX3JlYWRfb29i ICE9ICFzdWJkZXZbaV0tPl9yZWFkX29vYiIgYW5kICIhY29uY2F0LT5tdGQuX3dyaXRlX29vYiAh PSAhc3ViZGV2W2ldLT5fd3JpdGVfb29iIiBuZWVkIHRvIGJlIG1vZGlmaWVkIG90aGVyd2lzZSBj b25jYXRlbmF0aW5nIGdvZXMgZmFpbHVyZS4KPiAKPiBJIHRob3VnaHQgdGhlcmUgZXhpc3RzIHR3 byBwcm9ibGVtczoKPiAKPiAgwqAgMS4gV3JvbmcgY2FsbGJhY2sgZmV0Y2hpbmcgaW4gbXRkIHBh cnRpdGlvbiBkZXZpY2UKPiAKPiAgwqAgMi4gV2FybmluZyBmb3IgZXhpc3RlbmNlIG9mIF9yZWFk IGFuZCBfcmVhZF9vb2IgYXQgdGhlIHNhbWUgdGltZQo+IAo+IHNvIEkgc29sdmVkIHRoZW0gaW4g dHdvIHN0ZXBzIHRvIG1ha2UgaGlzdG9yeSBjb21taXQgbG9ncyBhIGJpdCBjbGVhci4KPiAKPiBU aG91Z2ggdGhlc2UgdHdvIHBhdGNoZXMgY2FuIGJlIGNvbWJpbmVkIHRvIG9uZS4KCk5vIHBsZWFz ZSBrZWVwIHRoZSBzcGxpdC4KCldoYXQgSSBtZWFuIGhlcmUgaXMgdGhhdCBJIGRvbid0IHRoaW5r IHlvdXIgZml4IGlzIHZhbGlkLiBNYXliZSB3ZQpzaG91bGQgcHJvcGFnYXRlIHRoZXNlIGNhbGxi YWNrcyBhcyB3ZWxsIGluc3RlYWQgb2YgdHJ5aW5nIHRvIGhhY2sgaW50bwp0aGlzIGNvbmRpdGlv bi4gSSBkb24ndCBzZWUgd2h5IHlvdSBzaG91bGQgY2hlY2sgYWdhaW5zdCBzdWJkZXZbaV0gZm9y CmhhbGYgb2YgdGhlIGNhbGxiYWNrcyBhbmQgY2hlY2sgZm9yIHN1YmRldl9tYXN0ZXIgZm9yIHRo ZSBsYXN0IHR3by4KCgpUaGFua3MsCk1pcXXDqGwKCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpMaW51eCBNVEQgZGlzY3Vzc2lvbiBtYWlsaW5n IGxpc3QKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1t dGQvCg==