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 6AC35C4332F for ; Sat, 11 Nov 2023 02:37:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345478AbjKKCiA (ORCPT ); Fri, 10 Nov 2023 21:38:00 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56740 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229568AbjKKCh6 (ORCPT ); Fri, 10 Nov 2023 21:37:58 -0500 Received: from mail-pl1-f200.google.com (mail-pl1-f200.google.com [209.85.214.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F15073C0E for ; Fri, 10 Nov 2023 18:37:55 -0800 (PST) Received: by mail-pl1-f200.google.com with SMTP id d9443c01a7336-1cc385e90e2so27925045ad.3 for ; Fri, 10 Nov 2023 18:37:55 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699670275; x=1700275075; 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=JmJVHq9YRxzVJtXWvj3czoMyqp/sz9JsDJTL885e5EEMiB8mWBWq+FQTYcJFk4It2K IaiFlHZRjWIUGyjILLjDt5Zi4bAGhk0xEpH6QcWIRi0W/CWbUC5SvUU232eSGtPTCVWL pOp0CHAxPC8D97MOuk2Qim0qbRn75Z/NG1N7Z5czzYw333CaAobYEl0AbwuRTKsADRYe hNbtCucEue6sQxde1SIo66M9rk/BKo5vFer78DaM8bSjMgsNAXNhEaAbzKYQfKEvNwyd CCyYjh45OvsSnXUorM324s3Fm8iJZE4RLnb3X/8WZlCYvHOlSiR3nwP6wbPIxHmigsoJ W0GA== X-Gm-Message-State: AOJu0YwnH0Q1mlCzV4sbs38gPH87rrPuOfNc59LuVt1Clo9SIeu9UZw2 5VoDBr/ajMT2pwRQ/GeI636h/ZbJdg/O+HvZcvBM05TB+KiahXk= X-Google-Smtp-Source: AGHT+IHYHeEqvu83f0vaaqhxL1NS19rN5uc3EdvBLCqTArooc9M4DIEzRvdmqG89ywBFoz6ZT5+qj0rdZRKSHUFmYTghwufWC/65 MIME-Version: 1.0 X-Received: by 2002:a17:903:428d:b0:1cc:3135:acbc with SMTP id ju13-20020a170903428d00b001cc3135acbcmr268618plb.9.1699670275632; Fri, 10 Nov 2023 18:37:55 -0800 (PST) Date: Fri, 10 Nov 2023 18:37:55 -0800 In-Reply-To: <0000000000001959d30609bb5d94@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000003bc4c0609d753f2@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