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 829C8C4332F for ; Sat, 11 Nov 2023 02:56:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234881AbjKKC4v (ORCPT ); Fri, 10 Nov 2023 21:56:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60824 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229852AbjKKC4s (ORCPT ); Fri, 10 Nov 2023 21:56:48 -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 38D474C00 for ; Fri, 10 Nov 2023 18:56:07 -0800 (PST) Received: by mail-pl1-f197.google.com with SMTP id d9443c01a7336-1cc5ac304e8so27218855ad.1 for ; Fri, 10 Nov 2023 18:56:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699671366; x=1700276166; 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=omctVZ5SsqVpi9ywJV9a6B8dgbL8JWO06aB9T40Wn+Y=; b=dPs3lCsMYUK08JeZumYtTrTEKGcrPNfoAbJWZkhhsetu9YZeKUgSy2J/azqRU1dtIl YFpSOFu//HvdmoMaJ0iclthzS+EdLaU7fMlCc+A+rFoczzPHCBLe1nEyKyZg9Q6niIYb D0A4Qy8vdao3TMEzihmnEpNLzhc5NP27U1qSahjMDC1bPB1VMU7Zgv9hooH/fqvpAguF TSXopzl3RxI8TR6YLSThut849AVj3Endcs5/WSAyU5sz/V/EJzLHQLlwcxXYNcEULgSQ l0rwUJ6DUzE0d/nxZkpBw0O7k7/Cd91onhG6UZIehB8xfEbAhU8iRPijqimy9g5by2V5 Ol2w== X-Gm-Message-State: AOJu0YwcSp92gDMxRjAtXcSwvLv3Jie24cIIgJLtx5dvlFeS2rbgSKJB 5bgOdahjr2uJEP0OcMjVtsJJHAKYA/kVS4wjU2kbuRAfqqq0tgA= X-Google-Smtp-Source: AGHT+IFOf6wTSUkETCnvFCoJTMWdYN89AuA0z5THctiGQ2AVPZq8SOkQ/o5DSXM2+YvM4eGeh5Qt2GbaWIynGEAk3QRH47KCbpqv MIME-Version: 1.0 X-Received: by 2002:a17:903:2790:b0:1cc:a1cf:5e92 with SMTP id jw16-20020a170903279000b001cca1cf5e92mr279895plb.9.1699671366613; Fri, 10 Nov 2023 18:56:06 -0800 (PST) Date: Fri, 10 Nov 2023 18:56:06 -0800 In-Reply-To: <0000000000001959d30609bb5d94@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000000ac1500609d79461@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..3bc6abbd64db 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 (exist_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..a8da8e11734a 100644 --- a/fs/btrfs/qgroup.h +++ b/fs/btrfs/qgroup.h @@ -425,4 +425,11 @@ 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); + +bool exist_qgroup_rb(struct btrfs_fs_info *fs_info, u64 qgroupid) +{ + return find_qgroup_rb(fs_info, qgroupid); +} #endif -- 2.25.1