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 70965C4332F for ; Sat, 11 Nov 2023 01:44:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345243AbjKKBo6 (ORCPT ); Fri, 10 Nov 2023 20:44:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58304 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229510AbjKKBoy (ORCPT ); Fri, 10 Nov 2023 20:44:54 -0500 Received: from mail-pl1-f197.google.com (mail-pl1-f197.google.com [209.85.214.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BBF394496 for ; Fri, 10 Nov 2023 17:44:51 -0800 (PST) Received: by mail-pl1-f197.google.com with SMTP id d9443c01a7336-1cc2786a8ebso29375565ad.0 for ; Fri, 10 Nov 2023 17:44:51 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699667091; x=1700271891; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=DSKrAPEQX8JBY5dcPA6aCmIIR2K68WR/P/3sBLwglFU=; b=LbRv9rpYPtiMZu9s50aWxmYr+lquNRS9cifSAJxb7nW1Es50ybFIAR24U8QkZRgQ6p rdALQMKNtPC+bk5g2OuO96fTcQnpmR1kroNFXUEs8v4wvjj3iiHJavmnmDy4mak3Go70 BKEPpsbQ3vSzHjvEYrJRPsFQzkSPZCUaRK2eMpiWy0qSQlyulWf7IqVYVWF9lCEoBZpb gzMq2FvYHGhW2z/40S6bOyPV2VPpHgq4G17Jnn+wYlksGiddNpX2RzAaqFSOMhAST8Z6 nh7hUN6sXciPfiZkMH9D27Itosd4cLoQyMlpAQVtMl2BXO+LApvkxt9gAhFt7hmoR/d5 t8dA== X-Gm-Message-State: AOJu0YwzJ8grE5JEgrjnzq1HIb6DT1hPIzzuOj+aIB5iZN9mhKaJyIQd ToyCTZKGI8HoOzMTLI1hLgX/oNEI+ORXp+8jFRl9PKKvYgWh/gQ= X-Google-Smtp-Source: AGHT+IHF7sNNJYHiLxgR3CX22ONBmEoxR6PfYWTyLpKY7gdVn9zz+BQvt5745ORrzRHJrCF9ScqOK+yd03pMYkR18w2wrYD0vL2s MIME-Version: 1.0 X-Received: by 2002:a17:903:130d:b0:1ce:701:99c2 with SMTP id iy13-20020a170903130d00b001ce070199c2mr228997plb.7.1699667091399; Fri, 10 Nov 2023 17:44:51 -0800 (PST) Date: Fri, 10 Nov 2023 17:44:51 -0800 In-Reply-To: <0000000000001959d30609bb5d94@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000382a850609d69558@google.com> Subject: Re: [syzbot] [PATCH] test 305230142ae0 From: syzbot To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org. *** Subject: [PATCH] test 305230142ae0 Author: eadavis@qq.com #syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 305230142ae0 diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 401ea09ae4b8..d2b6e4d18c89 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -4931,7 +4931,8 @@ int btrfs_get_free_objectid(struct btrfs_root *root, u64 *objectid) goto out; } - *objectid = root->free_objectid++; + while (find_qgroup_rb(root->fs_info, root->free_objectid++)); + *objectid = root->free_objectid; ret = 0; out: mutex_unlock(&root->objectid_mutex); diff --git a/fs/btrfs/qgroup.h b/fs/btrfs/qgroup.h index 855a4f978761..05b4b8dd0fcb 100644 --- a/fs/btrfs/qgroup.h +++ b/fs/btrfs/qgroup.h @@ -425,4 +425,6 @@ bool btrfs_check_quota_leak(struct btrfs_fs_info *fs_info); int btrfs_record_squota_delta(struct btrfs_fs_info *fs_info, struct btrfs_squota_delta *delta); +static struct btrfs_qgroup *find_qgroup_rb(struct btrfs_fs_info *fs_info, + u64 qgroupid); #endif -- 2.25.1