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smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com; spf=pass smtp.mailfrom=huaweicloud.com; arc=none smtp.client-ip=45.249.212.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huaweicloud.com Received: from mail.maildlp.com (unknown [172.19.163.216]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTP id 4TmzwJ4J3sz4f3lg8; Sat, 2 Mar 2024 17:21:04 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.128]) by mail.maildlp.com (Postfix) with ESMTP id 072411A0C43; Sat, 2 Mar 2024 17:21:12 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.101.6]) by APP4 (Coremail) with SMTP id gCh0CgA3imyE7+Jld1cqFw--.52350S2; Sat, 02 Mar 2024 17:21:10 +0800 (CST) From: Kemeng Shi To: tytso@mit.edu, adilger.kernel@dilger.ca Cc: linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, naresh.kamboju@linaro.org, daniel.diaz@linaro.org, linux@roeck-us.net, brauner@kernel.org Subject: [PATCH v3 0/3] Fix crashes and warning in ext4 unit test Date: Sun, 3 Mar 2024 02:17:52 +0800 Message-Id: <20240302181755.9192-1-shikemeng@huaweicloud.com> X-Mailer: git-send-email 2.30.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-CM-TRANSID: gCh0CgA3imyE7+Jld1cqFw--.52350S2 X-Coremail-Antispam: 1UD129KBjvdXoW7XF1DZF47ZFWfXry5Kr4fGrg_yoWfGrb_GF W8Z3s5JrWxJ3WjyFWxtryFqry8Kay2yry8ZF47JFW3GrWxZw17Aa4kGr1vy3Z8Ww45Ar9I q3Wvkr1fZwnFqjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUb7kYFVCjjxCrM7AC8VAFwI0_Gr0_Xr1l1xkIjI8I6I8E6xAIw20E Y4v20xvaj40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l87I20VAvwVAaII0Ic2I_JFv_Gryl8c AvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVW7JVWD JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVWxJVW8Jr1l84ACjcxK6I8E87Iv67AKxVW0oV Cq3wA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_GcCE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG 8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2js IE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwIxGrwCF04k20xvY 0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I 0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAI cVC0I7IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Jr0_Gr1lIxAIcV CF04k26cxKx2IYs7xG6rW3Jr0E3s1lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280 aVCY1x0267AKxVWUJVW8JbIYCTnIWIevJa73UjIFyTuYvjxUIf-PUUUUU X-CM-SenderInfo: 5vklyvpphqwq5kxd4v5lfo033gof0z/ X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1792405791539546916 X-GMAIL-MSGID: 1792405791539546916 v2->v3: -fix warning that sb->s_umount is still held when unit test finishs -fix warning that sbi->s_freeclusters_counter is used before initialization. v1->v2: -properly handle error from sget() Previously, the new mballoc unit tests are only tested by running "./tools/testing/kunit/kunit.py run ..." in which case only rare configs are enabled. This series fixes issues when more debug configs are enabled. Fixes are tested with and without kunit_tool [1]. [1] https://docs.kernel.org/dev-tools/kunit/run_manual.html Kemeng Shi (3): ext4: alloc test super block from sget ext4: hold group lock in ext4 kunit test ext4: initialize sbi->s_freeclusters_counter before use in kunit test fs/ext4/mballoc-test.c | 77 ++++++++++++++++++++++++++++++++---------- 1 file changed, 60 insertions(+), 17 deletions(-)