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 B7C2FC4332F for ; Sat, 11 Nov 2023 03:07:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345416AbjKKDHD (ORCPT ); Fri, 10 Nov 2023 22:07:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59134 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230227AbjKKDHB (ORCPT ); Fri, 10 Nov 2023 22:07:01 -0500 Received: from mail-pg1-f197.google.com (mail-pg1-f197.google.com [209.85.215.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A16673C0C for ; Fri, 10 Nov 2023 19:06:58 -0800 (PST) Received: by mail-pg1-f197.google.com with SMTP id 41be03b00d2f7-5b62a669d61so2420662a12.1 for ; Fri, 10 Nov 2023 19:06:58 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699672018; x=1700276818; 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=wwERRtL3OVkJy6Sh3HcW4Qh1bkiQFTgdH6hf4VVBAIo=; b=AsQu1hlLk72xc4zafy5thIXphZnIClj0JD7QKLpYUSZN7ED6B3hwIvpa53GcfSHbVV gI1KRvYSFYUR/9Aa0pUnZJkL3TfaQjknGEDPkMxYmQglN9kwS4Rwz+B995Do30AtTIP+ zj/qkWdcTH4vC3gXy4OV1esA5mR73oxHp1OPyiGthKLTedobIxLSRfPg5pF0VHun8vtn Hs6+HEbp3i5ilJhoq76mv16/4JYCX8kIRWC1efyPnQebMfWoaU6VLsJuI5yOtpefVKld +5+E7+nAnGvTsDMS5893Mky165y9L+bNYV3fKog0+Kq6ob+J1FF5R2VRuRIyz6HLu7QN Xn6Q== X-Gm-Message-State: AOJu0YzJUPFSM8SNB/O73l2GM3dTL4sd2teMBqargdT25oTbr5Xyjc/C efD+6YIGp8OtwElR6Bfufxk+EF391ACoVkitE4vmeWuAiJqluhk= X-Google-Smtp-Source: AGHT+IHdxChc5QcaPbCRbIgi+aVBbqq9FG1CDtMEVOPuBhAC6clusbLc4XuIwNJZWU/ZrD44+7kbHqYyCyfOUmstxr7qFvMQv+ls MIME-Version: 1.0 X-Received: by 2002:a63:e313:0:b0:5bd:39ba:ac0a with SMTP id f19-20020a63e313000000b005bd39baac0amr260319pgh.2.1699672018180; Fri, 10 Nov 2023 19:06:58 -0800 (PST) Date: Fri, 10 Nov 2023 19:06:58 -0800 In-Reply-To: <0000000000001959d30609bb5d94@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000e0e4360609d7bae2@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); + +static bool exist_qgroup_rb(struct btrfs_fs_info *fs_info, u64 qgroupid) +{ + return find_qgroup_rb(fs_info, qgroupid); +} #endif -- 2.25.1