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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 83352C7EE24 for ; Tue, 6 Jun 2023 08:24:45 +0000 (UTC) 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:Subject:References: In-Reply-To:Message-ID: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=zb3I2g2IQB47B6IoOGc8mVurpOkEJso0r94mGL29aZE=; b=oXNdzpQSsssGqoXW7N+a7fvOlZ 2Ys+tDoOHk/1UliPL+nNrEug0HjX3nUKrjZNJ8RG05+6Wslvc+9Tj0qQOJiXwhhUiSO1don6kT6sh H9OdB+680Yc2WKx8pV8flwlRoo+o50IWl4qs7SrOeYkCHIv0TyMs+qGJXmrf0ctc7tslof8BUmr/A VJG3vxw3956zjPiRhbZEOaMHrTMWB8/xOVsXzLEC0tCJhfA7LgA62gaScRCs0CZrIiajgYkGItjaY Bn3kica8YUBWNoD6RZCz8Z777XjcJ/rpucDnTaLCPStlI4884n3G04cWgMW/RyWnqu8yLQelPwqJa 7CGUVihw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q6Rzh-000nAk-0l; Tue, 06 Jun 2023 08:24:45 +0000 Received: from lithops.sigma-star.at ([195.201.40.130]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q6Rzd-000n86-0f; Tue, 06 Jun 2023 08:24:42 +0000 Received: from localhost (localhost [127.0.0.1]) by lithops.sigma-star.at (Postfix) with ESMTP id A2DC56081100; Tue, 6 Jun 2023 10:24:39 +0200 (CEST) Received: from lithops.sigma-star.at ([127.0.0.1]) by localhost (lithops.sigma-star.at [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id siZzZpJorNJf; Tue, 6 Jun 2023 10:24:39 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by lithops.sigma-star.at (Postfix) with ESMTP id 34240616B2CF; Tue, 6 Jun 2023 10:24:39 +0200 (CEST) Received: from lithops.sigma-star.at ([127.0.0.1]) by localhost (lithops.sigma-star.at [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id YeogKuuY1hxw; Tue, 6 Jun 2023 10:24:39 +0200 (CEST) Received: from lithops.sigma-star.at (lithops.sigma-star.at [195.201.40.130]) by lithops.sigma-star.at (Postfix) with ESMTP id E97466081100; Tue, 6 Jun 2023 10:24:38 +0200 (CEST) Date: Tue, 6 Jun 2023 10:24:38 +0200 (CEST) From: Richard Weinberger To: hch Cc: Jens Axboe , Josef Bacik , "Md. Haris Iqbal" , Jack Wang , Phillip Potter , Coly Li , Miquel Raynal , Vignesh Raghavendra , "Martin K. Petersen" , Chris Mason , David Sterba , Al Viro , Christian Brauner , "Rafael J. Wysocki" , Pavel Machek , dm-devel , linux-block , linux-um , linux-scsi , linux-bcache , linux-mtd , linux-nvme , linux-btrfs , linux-f2fs-devel , linux-nilfs , linux-fsdevel , linux-pm Message-ID: <318049918.3687133.1686039878761.JavaMail.zimbra@nod.at> In-Reply-To: <20230606073950.225178-24-hch@lst.de> References: <20230606073950.225178-1-hch@lst.de> <20230606073950.225178-24-hch@lst.de> Subject: Re: [PATCH 23/31] mtd: block: use a simple bool to track open for write MIME-Version: 1.0 X-Originating-IP: [195.201.40.130] X-Mailer: Zimbra 8.8.12_GA_3807 (ZimbraWebClient - FF97 (Linux)/8.8.12_GA_3809) Thread-Topic: block: use a simple bool to track open for write Thread-Index: X/xlpyhSf8bloXE5HNEoh3ox5Q1J9Q== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230606_012441_546787_ED789AB4 X-CRM114-Status: GOOD ( 14.83 ) X-BeenThere: linux-um@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-um" Errors-To: linux-um-bounces+linux-um=archiver.kernel.org@lists.infradead.org LS0tLS0gVXJzcHLDvG5nbGljaGUgTWFpbCAtLS0tLQo+IFZvbjogImhjaCIgPGhjaEBsc3QuZGU+ Cj4gSW5zdGVhZCBvZiBwcm9wYWdhdGluZyB0aGUgZm1vZGVfdCwganVzdCB1c2UgYSBib29sIHRv IHRyYWNrIGlmIGEgbXRkCj4gYmxvY2sgZGV2aWNlIHdhcyBvcGVuZWQgZm9yIHdyaXRpbmcuCj4g Cj4gU2lnbmVkLW9mZi1ieTogQ2hyaXN0b3BoIEhlbGx3aWcgPGhjaEBsc3QuZGU+Cj4gLS0tCj4g ZHJpdmVycy9tdGQvbXRkX2Jsa2RldnMuYyAgICB8IDIgKy0KPiBkcml2ZXJzL210ZC9tdGRibG9j ay5jICAgICAgIHwgMiArLQo+IGluY2x1ZGUvbGludXgvbXRkL2Jsa3RyYW5zLmggfCAyICstCj4g MyBmaWxlcyBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0pCj4gCj4gZGlm ZiAtLWdpdCBhL2RyaXZlcnMvbXRkL210ZF9ibGtkZXZzLmMgYi9kcml2ZXJzL210ZC9tdGRfYmxr ZGV2cy5jCj4gaW5kZXggZjBiYjA5ZmRlOTVlM2EuLmJkMGI3NTQ1MzY0MzQ5IDEwMDY0NAo+IC0t LSBhL2RyaXZlcnMvbXRkL210ZF9ibGtkZXZzLmMKPiArKysgYi9kcml2ZXJzL210ZC9tdGRfYmxr ZGV2cy5jCj4gQEAgLTIwOCw3ICsyMDgsNyBAQCBzdGF0aWMgaW50IGJsa3RyYW5zX29wZW4oc3Ry dWN0IGdlbmRpc2sgKmRpc2ssIGZtb2RlX3QgbW9kZSkKPiAJcmV0ID0gX19nZXRfbXRkX2Rldmlj ZShkZXYtPm10ZCk7Cj4gCWlmIChyZXQpCj4gCQlnb3RvIGVycm9yX3JlbGVhc2U7Cj4gLQlkZXYt PmZpbGVfbW9kZSA9IG1vZGU7Cj4gKwlkZXYtPndyaXRhYmxlID0gbW9kZSAmIEZNT0RFX1dSSVRF Owo+IAo+IHVubG9jazoKPiAJZGV2LT5vcGVuKys7Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvbXRk L210ZGJsb2NrLmMgYi9kcml2ZXJzL210ZC9tdGRibG9jay5jCj4gaW5kZXggYTBhMTE5NGRjMWQ5 MDIuLmZhNDc2ZmI0ZGZmYjZjIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvbXRkL210ZGJsb2NrLmMK PiArKysgYi9kcml2ZXJzL210ZC9tdGRibG9jay5jCj4gQEAgLTI5NCw3ICsyOTQsNyBAQCBzdGF0 aWMgdm9pZCBtdGRibG9ja19yZWxlYXNlKHN0cnVjdCBtdGRfYmxrdHJhbnNfZGV2ICptYmQpCj4g CQkgKiBJdCB3YXMgdGhlIGxhc3QgdXNhZ2UuIEZyZWUgdGhlIGNhY2hlLCBidXQgb25seSBzeW5j IGlmCj4gCQkgKiBvcGVuZWQgZm9yIHdyaXRpbmcuCj4gCQkgKi8KPiAtCQlpZiAobWJkLT5maWxl X21vZGUgJiBGTU9ERV9XUklURSkKPiArCQlpZiAobWJkLT53cml0YWJsZSkKPiAJCQltdGRfc3lu YyhtYmQtPm10ZCk7Cj4gCQl2ZnJlZShtdGRibGstPmNhY2hlX2RhdGEpOwo+IAl9Cj4gZGlmZiAt LWdpdCBhL2luY2x1ZGUvbGludXgvbXRkL2Jsa3RyYW5zLmggYi9pbmNsdWRlL2xpbnV4L210ZC9i bGt0cmFucy5oCj4gaW5kZXggMTVjYzliOTVlMzJiNTIuLjZlNDcxNDM2YmJhNTU2IDEwMDY0NAo+ IC0tLSBhL2luY2x1ZGUvbGludXgvbXRkL2Jsa3RyYW5zLmgKPiArKysgYi9pbmNsdWRlL2xpbnV4 L210ZC9ibGt0cmFucy5oCj4gQEAgLTM0LDcgKzM0LDcgQEAgc3RydWN0IG10ZF9ibGt0cmFuc19k ZXYgewo+IAlzdHJ1Y3QgYmxrX21xX3RhZ19zZXQgKnRhZ19zZXQ7Cj4gCXNwaW5sb2NrX3QgcXVl dWVfbG9jazsKPiAJdm9pZCAqcHJpdjsKPiAtCWZtb2RlX3QgZmlsZV9tb2RlOwo+ICsJYm9vbCB3 cml0YWJsZTsKPiB9OwoKQWNrZWQtYnk6IFJpY2hhcmQgV2VpbmJlcmdlciA8cmljaGFyZEBub2Qu YXQ+CgpUaGFua3MsCi8vcmljaGFyZAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KbGludXgtdW0gbWFpbGluZyBsaXN0CmxpbnV4LXVtQGxpc3RzLmluZnJh ZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51 eC11bQo=