From nobody Fri Apr 3 03:53:25 2026 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 3AA2EC32771 for ; Sun, 18 Sep 2022 04:35:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229647AbiIREfO (ORCPT ); Sun, 18 Sep 2022 00:35:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40372 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229586AbiIREfI (ORCPT ); Sun, 18 Sep 2022 00:35:08 -0400 Received: from mail-pg1-x52e.google.com (mail-pg1-x52e.google.com [IPv6:2607:f8b0:4864:20::52e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 89DA613D5E for ; Sat, 17 Sep 2022 21:35:06 -0700 (PDT) Received: by mail-pg1-x52e.google.com with SMTP id h188so23914879pgc.12 for ; Sat, 17 Sep 2022 21:35:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date; bh=vnrn5Lz0Sq4BDA+kMPiBQA0vIKB2GCJKPoPvtdJGVII=; b=eVaRVfx5a2MVEdsHGLTKj56DVEcrAKgua7VGnhGuCRo54sfJnqUIYr+XO+BbkdT1Zb 91p7t3DNLn1Y10DnRA1xNP7ubPYrptiSSv2pIPQF69SV6FIJgoaI8Edoz6Ve2lI6NGO9 I/3cXdD8eXFSUYB1836GY6jTk7pDfHZzDePuSyAF07ooCWihJS40cNU+8pY9OP1loa05 4xK1oEcStoUp7wLXga4FUZZoX4zPkuGym5UVGGI/0YGuwaLJXhOP1nwB7FvQdY5GFOCW FdfyQ+JLR2Aj5TNnYdI3QtZcfxS/5ZRWv0lkwl/b1ZQKnvdGNU6XsZZ6dVIkwEPRJdUj +Fdg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date; bh=vnrn5Lz0Sq4BDA+kMPiBQA0vIKB2GCJKPoPvtdJGVII=; b=yqimG6TnFhhhg9r/31A7fOlSxpGWhNWXwmEvzjkN6MJO6oOp7l+a5TQ+NRc1fBiOqf j1VgCER6NTZvMimSXVZX8VfK16+8QLJasurOAwaiU5ISh1S2u94JQJsETOlbnAy78fW/ jCePGS1FewT5mZLslFs27L5Fvnh526Kc807KRILyvWVBlukPZ8e9Z+DuoBU2JGBpAxk+ 1BqoMSidUM/bdc68LO8991P2ywGsLBBsvjxApAbvfsLU864O76wqoFLO1jEFsK2OjLqq lna1cbTNCrZER3bAxw+r6ND8KaCglhFUji6Wfeq93rvGCPZKwwAsoDIKzyOlxuYSNDBU m3wA== X-Gm-Message-State: ACrzQf1o/4zDYgER8+2feFr15oqvAM29V5zBcNxhycStjw+fmugDmBH4 l0KErFjWnav4IMzWOOzeaZTPzQ== X-Google-Smtp-Source: AMsMyM76iQB6B2cNhDHRqLO41Da7t2u4Ij4woRMn+qQFywM/+pG/hclaTdhS/4IoVJYsYMH7aOEmsw== X-Received: by 2002:a63:42c7:0:b0:438:e0dc:cc09 with SMTP id p190-20020a6342c7000000b00438e0dccc09mr10797694pga.128.1663475706078; Sat, 17 Sep 2022 21:35:06 -0700 (PDT) Received: from localhost.localdomain ([111.201.134.95]) by smtp.gmail.com with ESMTPSA id l63-20020a622542000000b0054b5239f7fesm3955248pfl.210.2022.09.17.21.35.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 17 Sep 2022 21:35:05 -0700 (PDT) From: Jia Zhu To: linux-erofs@lists.ozlabs.org Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, yinxin.x@bytedance.com, jefflexu@linux.alibaba.com, Jia Zhu Subject: [PATCH V6 1/6] erofs: use kill_anon_super() to kill super in fscache mode Date: Sun, 18 Sep 2022 12:34:51 +0800 Message-Id: <20220918043456.147-2-zhujia.zj@bytedance.com> X-Mailer: git-send-email 2.37.0 (Apple Git-136) In-Reply-To: <20220918043456.147-1-zhujia.zj@bytedance.com> References: <20220918043456.147-1-zhujia.zj@bytedance.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Use kill_anon_super() instead of generic_shutdown_super() since the mount() in erofs fscache mode uses get_tree_nodev() and associated anon bdev needs to be freed. Fixes: 9c0cc9c729657 ("erofs: add 'fsid' mount option") Suggested-by: Jingbo Xu Signed-off-by: Jia Zhu Reviewed-by: Jingbo Xu --- fs/erofs/super.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/erofs/super.c b/fs/erofs/super.c index 3173debeaa5a..9716d355a63e 100644 --- a/fs/erofs/super.c +++ b/fs/erofs/super.c @@ -879,7 +879,7 @@ static void erofs_kill_sb(struct super_block *sb) WARN_ON(sb->s_magic !=3D EROFS_SUPER_MAGIC); =20 if (erofs_is_fscache_mode(sb)) - generic_shutdown_super(sb); + kill_anon_super(sb); else kill_block_super(sb); =20 --=20 2.20.1