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 44CD0C83F11 for ; Sat, 26 Aug 2023 07:51:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232027AbjHZHvT (ORCPT ); Sat, 26 Aug 2023 03:51:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58854 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231920AbjHZHut (ORCPT ); Sat, 26 Aug 2023 03:50:49 -0400 Received: from dggsgout11.his.huawei.com (unknown [45.249.212.51]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0BACF1FD7; Sat, 26 Aug 2023 00:50:47 -0700 (PDT) Received: from mail02.huawei.com (unknown [172.30.67.169]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTP id 4RXpsH25Prz4f3lDW; Sat, 26 Aug 2023 15:50:43 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.124.27]) by APP4 (Coremail) with SMTP id gCh0CgDXZajPrulkChN1Bg--.43571S13; Sat, 26 Aug 2023 15:50:44 +0800 (CST) From: Kemeng Shi To: tytso@mit.edu, adilger.kernel@dilger.ca, ritesh.list@gmail.com, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v6 11/11] ext4: run mballoc test with different layouts setting Date: Sat, 26 Aug 2023 23:50:28 +0800 Message-Id: <20230826155028.4019470-12-shikemeng@huaweicloud.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20230826155028.4019470-1-shikemeng@huaweicloud.com> References: <20230826155028.4019470-1-shikemeng@huaweicloud.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: gCh0CgDXZajPrulkChN1Bg--.43571S13 X-Coremail-Antispam: 1UD129KBjvJXoWxAF43KFWUCr47tr4xWw1DGFg_yoW5GFy7pa nIkF1Fkr1UWFsF9w4fK397Zw13Kw1kur48JryxW34FkF1xAws7GFs7tryYya4qqrWkZFn0 vF1Y9w17u3y8Cw7anT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUBSb4IE77IF4wAFF20E14v26rWj6s0DM7CY07I20VC2zVCF04k2 6cxKx2IYs7xG6rWj6s0DM7CIcVAFz4kK6r1j6r18M280x2IEY4vEnII2IxkI6r1a6r45M2 8IrcIa0xkI8VA2jI8067AKxVWUAVCq3wA2048vs2IY020Ec7CjxVAFwI0_Xr0E3s1l8cAv FVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVWDJVCq3w A2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVAFwI0_GcCE 3s1l84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s0DM2AIxVAIcxkEcVAq07x20xvEncxIr2 1l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r1Y6r17McIj6I8E87Iv 67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41l42xK82IYc2 Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s02 6x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r126r1DMIIYrxkI7VAKI48JMIIF0x vE2Ix0cI8IcVAFwI0_Xr0_Ar1lIxAIcVC0I7IYx2IY6xkF7I0E14v26r4UJVWxJr1lIxAI cVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r4j6F4UMIIF0xvEx4A2js IEc7CjxVAFwI0_Gr1j6F4UJbIYCTnIWIevJa73UjIFyTuYvjxUIVyIUUUUU X-CM-SenderInfo: 5vklyvpphqwq5kxd4v5lfo033gof0z/ X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Use KUNIT_CASE_PARAM to run mbalaloc test with different layouts setting. Signed-off-by: Kemeng Shi --- fs/ext4/mballoc-test.c | 52 ++++++++++++++++++++++++++++++------------ 1 file changed, 38 insertions(+), 14 deletions(-) diff --git a/fs/ext4/mballoc-test.c b/fs/ext4/mballoc-test.c index d643c56ac003..af48a39c8ba2 100644 --- a/fs/ext4/mballoc-test.c +++ b/fs/ext4/mballoc-test.c @@ -196,21 +196,11 @@ static int ext4_mb_mark_context_stub(struct ext4_mark_context *mc, return 0; } -#define TEST_BLOCKSIZE_BITS 10 -#define TEST_CLUSTER_BITS 3 -#define TEST_BLOCKS_PER_GROUP 8192 -#define TEST_GROUP_COUNT 4 -#define TEST_DESC_SIZE 64 #define TEST_GOAL_GROUP 1 static int mbt_kunit_init(struct kunit *test) { - struct mbt_ext4_block_layout layout = { - .blocksize_bits = TEST_BLOCKSIZE_BITS, - .cluster_bits = TEST_CLUSTER_BITS, - .blocks_per_group = TEST_BLOCKS_PER_GROUP, - .group_count = TEST_GROUP_COUNT, - .desc_size = TEST_DESC_SIZE, - }; + struct mbt_ext4_block_layout *layout = + (struct mbt_ext4_block_layout *)(test->param_value); struct super_block *sb; int ret; @@ -218,7 +208,7 @@ static int mbt_kunit_init(struct kunit *test) if (sb == NULL) return -ENOMEM; - mbt_init_sb_layout(sb, &layout); + mbt_init_sb_layout(sb, layout); ret = mbt_ctx_init(sb); if (ret != 0) { @@ -304,9 +294,43 @@ static void test_new_blocks_simple(struct kunit *test) "unexpectedly get block when no block is available"); } +static const struct mbt_ext4_block_layout mbt_test_layouts[] = { + { + .blocksize_bits = 10, + .cluster_bits = 3, + .blocks_per_group = 8192, + .group_count = 4, + .desc_size = 64, + }, + { + .blocksize_bits = 12, + .cluster_bits = 3, + .blocks_per_group = 8192, + .group_count = 4, + .desc_size = 64, + }, + { + .blocksize_bits = 18, + .cluster_bits = 3, + .blocks_per_group = 8192, + .group_count = 4, + .desc_size = 64, + }, +}; + +static void mbt_show_layout(const struct mbt_ext4_block_layout *layout, + char *desc) +{ + snprintf(desc, KUNIT_PARAM_DESC_SIZE, "block_bits=%d cluster_bits=%d " + "blocks_per_group=%d group_count=%d desc_size=%d\n", + layout->blocksize_bits, layout->cluster_bits, + layout->blocks_per_group, layout->group_count, + layout->desc_size); +} +KUNIT_ARRAY_PARAM(mbt_layouts, mbt_test_layouts, mbt_show_layout); static struct kunit_case mbt_test_cases[] = { - KUNIT_CASE(test_new_blocks_simple), + KUNIT_CASE_PARAM(test_new_blocks_simple, mbt_layouts_gen_params), {} }; -- 2.30.0