From nobody Mon Feb 9 03:34:09 2026 Received: from dggsgout12.his.huawei.com (dggsgout12.his.huawei.com [45.249.212.56]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7B2A412E48; Sat, 2 Mar 2024 09:21:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.56 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709371284; cv=none; b=Z7rwgjTqC7UMHBLutnkLHzLQoRcn0e1KHJUj6YCbWfUlEO2xOWi7S4dBHFyWx2QrkYPY0azej674QklWRir8wkvSPTmUgFGvrhT+9XPD5UIUQ+G8N+ogZxit1yJei78bC5sb8NYDDCPDiYhr3dpPBhhM/ejF6MKKvnxj9fE0bHQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709371284; c=relaxed/simple; bh=/LhgKrGSOiaYrC11cugO+xFYJU1yWEdd+eAWZriHGQQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=HBwLW9WcsIcxgcTITS+FszO1wale/3e8QZg3YCDQ8KQorT1hqMqpLpnjvLjNTbZVLZWda9kCpoc1kLhNSeyBWtkHbHE3MDIgw+wWKpPKSwVLAw1WndbMDiRKJo/7Xh9+YRY+axll+QSfD/XJdt27UchzGxpbZqLD9KaEKfYKzFQ= ARC-Authentication-Results: i=1; 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=45.249.212.56 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 dggsgout12.his.huawei.com (SkyGuard) with ESMTP id 4TmzwM0Zfrz4f3jct; Sat, 2 Mar 2024 17:21:07 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.128]) by mail.maildlp.com (Postfix) with ESMTP id 63EAB1A0BDF; 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--.52350S3; Sat, 02 Mar 2024 17:21:12 +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 1/3] ext4: alloc test super block from sget Date: Sun, 3 Mar 2024 02:17:53 +0800 Message-Id: <20240302181755.9192-2-shikemeng@huaweicloud.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20240302181755.9192-1-shikemeng@huaweicloud.com> References: <20240302181755.9192-1-shikemeng@huaweicloud.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: gCh0CgA3imyE7+Jld1cqFw--.52350S3 X-Coremail-Antispam: 1UD129KBjvJXoWxGF1rGw1DCr18uw1fJF47Jwb_yoWrWFyrpa 43AFyFkr48uF4q9an7JFykXr1S9a109ryDGrWI9w15JayYgry8GFWvyF1jyrWFqrWxGFZ3 ZF1UKrWUCr4UGa7anT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUBjb4IE77IF4wAFF20E14v26ryj6rWUM7CY07I20VC2zVCF04k2 6cxKx2IYs7xG6rWj6s0DM7CIcVAFz4kK6r1j6r18M280x2IEY4vEnII2IxkI6r1a6r45M2 8IrcIa0xkI8VA2jI8067AKxVWUGwA2048vs2IY020Ec7CjxVAFwI0_JFI_Gr1l8cAvFVAK 0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVW7JVWDJwA2z4 x0Y4vE2Ix0cI8IcVCY1x0267AKxVWxJVW8Jr1l84ACjcxK6I8E87Iv67AKxVW0oVCq3wA2 z4x0Y4vEx4A2jsIEc7CjxVAFwI0_GcCE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4 xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v2 6r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwIxGrwCF04k20xvY0x0EwI xGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480 Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7 IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF04k2 6cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxV AFwI0_Gr0_Gr1UYxBIdaVFxhVjvjDU0xZFpf9x07jTrWwUUUUU= X-CM-SenderInfo: 5vklyvpphqwq5kxd4v5lfo033gof0z/ Content-Type: text/plain; charset="utf-8" This fix the oops in ext4 unit test which is cuased by NULL sb.s_user_ns as following: <4>[ 14.344565] map_id_range_down (kernel/user_namespace.c:318) <4>[ 14.345378] make_kuid (kernel/user_namespace.c:415) <4>[ 14.345998] inode_init_always (include/linux/fs.h:1375 fs/inode.c:174) <4>[ 14.346696] alloc_inode (fs/inode.c:268) <4>[ 14.347353] new_inode_pseudo (fs/inode.c:1007) <4>[ 14.348016] new_inode (fs/inode.c:1033) <4>[ 14.348644] ext4_mb_init (fs/ext4/mballoc.c:3404 fs/ext4/mballoc.c:3719) <4>[ 14.349312] mbt_kunit_init (fs/ext4/mballoc-test.c:57 fs/ext4/mballoc-test.c:314) <4>[ 14.349983] kunit_try_run_case (lib/kunit/test.c:388 lib/kunit/test.c:4= 43) <4>[ 14.350696] kunit_generic_run_threadfn_adapter (lib/kunit/try-catch.c:3= 0) <4>[ 14.351530] kthread (kernel/kthread.c:388) <4>[ 14.352168] ret_from_fork (arch/arm64/kernel/entry.S:861) <0>[ 14.353385] Code: 52808004 b8236ae7 72be5e44 b90004c4 (38e368a1) Alloc test super block from sget to properly initialize test super block to fix the issue. Signed-off-by: Kemeng Shi Reported-by: Linux Kernel Functional Testing Reported-by: Guenter Roeck --- fs/ext4/mballoc-test.c | 55 ++++++++++++++++++++++++++++++------------ 1 file changed, 39 insertions(+), 16 deletions(-) diff --git a/fs/ext4/mballoc-test.c b/fs/ext4/mballoc-test.c index 12d0b22cabe1..9d061f80f150 100644 --- a/fs/ext4/mballoc-test.c +++ b/fs/ext4/mballoc-test.c @@ -21,16 +21,28 @@ struct mbt_ctx { }; =20 struct mbt_ext4_super_block { - struct super_block sb; + struct ext4_super_block es; + struct ext4_sb_info sbi; struct mbt_ctx mbt_ctx; }; =20 -#define MBT_CTX(_sb) (&(container_of((_sb), struct mbt_ext4_super_block, s= b)->mbt_ctx)) +#define MBT_SB(_sb) (container_of((_sb)->s_fs_info, struct mbt_ext4_super_= block, sbi)) +#define MBT_CTX(_sb) (&MBT_SB(_sb)->mbt_ctx) #define MBT_GRP_CTX(_sb, _group) (&MBT_CTX(_sb)->grp_ctx[_group]) =20 static const struct super_operations mbt_sops =3D { }; =20 +static void mbt_kill_sb(struct super_block *sb) +{ + generic_shutdown_super(sb); +} + +static struct file_system_type mbt_fs_type =3D { + .name =3D "mballoc test", + .kill_sb =3D mbt_kill_sb, +}; + static int mbt_mb_init(struct super_block *sb) { int ret; @@ -72,43 +84,54 @@ static void mbt_mb_release(struct super_block *sb) kfree(sb->s_bdev); } =20 +static int mbt_set(struct super_block *sb, void *data) +{ + return 0; +} + static struct super_block *mbt_ext4_alloc_super_block(void) { - struct ext4_super_block *es =3D kzalloc(sizeof(*es), GFP_KERNEL); - struct ext4_sb_info *sbi =3D kzalloc(sizeof(*sbi), GFP_KERNEL); - struct mbt_ext4_super_block *fsb =3D kzalloc(sizeof(*fsb), GFP_KERNEL); + struct mbt_ext4_super_block *fsb; + struct super_block *sb; + struct ext4_sb_info *sbi; =20 - if (fsb =3D=3D NULL || sbi =3D=3D NULL || es =3D=3D NULL) + fsb =3D kzalloc(sizeof(*fsb), GFP_KERNEL); + if (fsb =3D=3D NULL) + return NULL; + + sb =3D sget(&mbt_fs_type, NULL, mbt_set, 0, NULL); + if (IS_ERR(sb)) goto out; =20 + sbi =3D &fsb->sbi; + sbi->s_blockgroup_lock =3D kzalloc(sizeof(struct blockgroup_lock), GFP_KERNEL); if (!sbi->s_blockgroup_lock) - goto out; + goto out_deactivate; =20 bgl_lock_init(sbi->s_blockgroup_lock); =20 - sbi->s_es =3D es; - fsb->sb.s_fs_info =3D sbi; + sbi->s_es =3D &fsb->es; + sb->s_fs_info =3D sbi; =20 - return &fsb->sb; + up_write(&sb->s_umount); + return sb; =20 +out_deactivate: + deactivate_locked_super(sb); out: kfree(fsb); - kfree(sbi); - kfree(es); return NULL; } =20 static void mbt_ext4_free_super_block(struct super_block *sb) { - struct mbt_ext4_super_block *fsb =3D - container_of(sb, struct mbt_ext4_super_block, sb); + struct mbt_ext4_super_block *fsb =3D MBT_SB(sb); struct ext4_sb_info *sbi =3D EXT4_SB(sb); =20 kfree(sbi->s_blockgroup_lock); - kfree(sbi->s_es); - kfree(sbi); + deactivate_super(sb); kfree(fsb); } =20 --=20 2.30.0 From nobody Mon Feb 9 03:34:09 2026 Received: from dggsgout11.his.huawei.com (dggsgout11.his.huawei.com [45.249.212.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D3791134DE; 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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 [172.19.93.142]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTP id 4TmzwP2TfCz4f3jqt; Sat, 2 Mar 2024 17:21:09 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.128]) by mail.maildlp.com (Postfix) with ESMTP id C001C1A0175; 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--.52350S4; Sat, 02 Mar 2024 17:21:12 +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 2/3] ext4: hold group lock in ext4 kunit test Date: Sun, 3 Mar 2024 02:17:54 +0800 Message-Id: <20240302181755.9192-3-shikemeng@huaweicloud.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20240302181755.9192-1-shikemeng@huaweicloud.com> References: <20240302181755.9192-1-shikemeng@huaweicloud.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: gCh0CgA3imyE7+Jld1cqFw--.52350S4 X-Coremail-Antispam: 1UD129KBjvJXoW7tw1UuFyUArWrur17KFyUJrb_yoW8ArW8pa nxCrn0kF45Wr1kuw47G3y0q3Z7Kw4kuw18GrWfCw1fArWfJr9rCF98twnIgr48tF4xXF45 A3Z0vry3Crs7uaUanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUBjb4IE77IF4wAFF20E14v26rWj6s0DM7CY07I20VC2zVCF04k2 6cxKx2IYs7xG6rWj6s0DM7CIcVAFz4kK6r1j6r18M280x2IEY4vEnII2IxkI6r1a6r45M2 8IrcIa0xkI8VA2jI8067AKxVWUXwA2048vs2IY020Ec7CjxVAFwI0_Gr0_Xr1l8cAvFVAK 0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVW7JVWDJwA2z4 x0Y4vE2Ix0cI8IcVCY1x0267AKxVWxJVW8Jr1l84ACjcxK6I8E87Iv67AKxVW0oVCq3wA2 z4x0Y4vEx4A2jsIEc7CjxVAFwI0_GcCE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4 xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v2 6r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwIxGrwCF04k20xvY0x0EwI xGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480 Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7 IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF04k2 6cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxV AFwI0_Gr0_Gr1UYxBIdaVFxhVjvjDU0xZFpf9x07jguciUUUUU= X-CM-SenderInfo: 5vklyvpphqwq5kxd4v5lfo033gof0z/ Content-Type: text/plain; charset="utf-8" Although there is no concurrent block allocation/free in unit test, internal functions mb_mark_used and mb_free_blocks assert group lock is always held. Acquire group before calling mb_mark_used and mb_free_blocks in unit test to avoid the assertion. Signed-off-by: Kemeng Shi Reported-by: Guenter Roeck --- fs/ext4/mballoc-test.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/fs/ext4/mballoc-test.c b/fs/ext4/mballoc-test.c index 9d061f80f150..4d9eb4807c98 100644 --- a/fs/ext4/mballoc-test.c +++ b/fs/ext4/mballoc-test.c @@ -701,7 +701,10 @@ test_mb_mark_used_range(struct kunit *test, struct ext= 4_buddy *e4b, ex.fe_start =3D start; ex.fe_len =3D len; ex.fe_group =3D TEST_GOAL_GROUP; + + ext4_lock_group(sb, TEST_GOAL_GROUP); mb_mark_used(e4b, &ex); + ext4_unlock_group(sb, TEST_GOAL_GROUP); =20 mb_set_bits(bitmap, start, len); /* bypass bb_free validatoin in ext4_mb_generate_buddy */ @@ -761,7 +764,9 @@ test_mb_free_blocks_range(struct kunit *test, struct ex= t4_buddy *e4b, if (len =3D=3D 0) return; =20 + ext4_lock_group(sb, e4b->bd_group); mb_free_blocks(NULL, e4b, start, len); + ext4_unlock_group(sb, e4b->bd_group); =20 mb_clear_bits(bitmap, start, len); /* bypass bb_free validatoin in ext4_mb_generate_buddy */ @@ -805,7 +810,11 @@ static void test_mb_free_blocks(struct kunit *test) ex.fe_start =3D 0; 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Sat, 2 Mar 2024 17:21:13 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.101.6]) by APP4 (Coremail) with SMTP id gCh0CgA3imyE7+Jld1cqFw--.52350S5; Sat, 02 Mar 2024 17:21:12 +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 3/3] ext4: initialize sbi->s_freeclusters_counter before use in kunit test Date: Sun, 3 Mar 2024 02:17:55 +0800 Message-Id: <20240302181755.9192-4-shikemeng@huaweicloud.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20240302181755.9192-1-shikemeng@huaweicloud.com> References: <20240302181755.9192-1-shikemeng@huaweicloud.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: gCh0CgA3imyE7+Jld1cqFw--.52350S5 X-Coremail-Antispam: 1UD129KBjvJXoW7Kw1xZr1xGw1fJry8KrW3ZFb_yoW8CFW7pF yjkF10kr48Crs7WanrJrZ8Xw12gw4v9ryfKryxuryrAFW3Jry8AF1kKF1Ykr4FgrW8XFn5 ZF1qgryUWr4rC37anT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUBjb4IE77IF4wAFF20E14v26rWj6s0DM7CY07I20VC2zVCF04k2 6cxKx2IYs7xG6rWj6s0DM7CIcVAFz4kK6r1j6r18M280x2IEY4vEnII2IxkI6r1a6r45M2 8IrcIa0xkI8VA2jI8067AKxVWUWwA2048vs2IY020Ec7CjxVAFwI0_Xr0E3s1l8cAvFVAK 0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xvwVC0I7IYx2IY67AKxVW7JVWDJwA2z4 x0Y4vE2Ix0cI8IcVCY1x0267AKxVWxJVW8Jr1l84ACjcxK6I8E87Iv67AKxVW0oVCq3wA2 z4x0Y4vEx4A2jsIEc7CjxVAFwI0_GcCE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4 xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v2 6r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwIxGrwCF04k20xvY0x0EwI xGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480 Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7 IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF04k2 6cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxV AFwI0_Gr0_Gr1UYxBIdaVFxhVjvjDU0xZFpf9x07js0edUUUUU= X-CM-SenderInfo: 5vklyvpphqwq5kxd4v5lfo033gof0z/ Content-Type: text/plain; charset="utf-8" Fix warnning that sbi->s_freeclusters_counter is used before initialization. Signed-off-by: Kemeng Shi --- fs/ext4/mballoc-test.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/fs/ext4/mballoc-test.c b/fs/ext4/mballoc-test.c index 4d9eb4807c98..00fc0f8b3809 100644 --- a/fs/ext4/mballoc-test.c +++ b/fs/ext4/mballoc-test.c @@ -45,6 +45,7 @@ static struct file_system_type mbt_fs_type =3D { =20 static int mbt_mb_init(struct super_block *sb) { + ext4_fsblk_t block; int ret; =20 /* needed by ext4_mb_init->bdev_nonrot(sb->s_bdev) */ @@ -69,8 +70,16 @@ static int mbt_mb_init(struct super_block *sb) if (ret !=3D 0) goto err_out; =20 + block =3D ext4_count_free_clusters(sb); + ret =3D percpu_counter_init(&EXT4_SB(sb)->s_freeclusters_counter, block, + GFP_KERNEL); + if (ret !=3D 0) + goto err_mb_release; + return 0; =20 +err_mb_release: + ext4_mb_release(sb); err_out: kfree(sb->s_bdev->bd_queue); kfree(sb->s_bdev); @@ -79,6 +88,7 @@ static int mbt_mb_init(struct super_block *sb) =20 static void mbt_mb_release(struct super_block *sb) { + percpu_counter_destroy(&EXT4_SB(sb)->s_freeclusters_counter); ext4_mb_release(sb); kfree(sb->s_bdev->bd_queue); kfree(sb->s_bdev); @@ -333,7 +343,7 @@ static int mbt_kunit_init(struct kunit *test) ext4_mb_mark_context, ext4_mb_mark_context_stub); =20 - /* stub function will be called in mt_mb_init->ext4_mb_init */ + /* stub function will be called in mbt_mb_init->ext4_mb_init */ if (mbt_mb_init(sb) !=3D 0) { mbt_ctx_release(sb); mbt_ext4_free_super_block(sb); @@ -534,6 +544,7 @@ static void test_mark_diskspace_used(struct kunit *test) struct test_range ranges[TEST_RANGE_COUNT]; int i; =20 + mbt_generate_test_ranges(sb, ranges, TEST_RANGE_COUNT); =20 ac.ac_status =3D AC_STATUS_FOUND; --=20 2.30.0