From patchwork Thu Feb 27 10:35:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yong Sun X-Patchwork-Id: 11408261 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7CBF692A for ; Thu, 27 Feb 2020 10:35:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3F0A12467B for ; Thu, 27 Feb 2020 10:35:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="UXoMTEOx" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728712AbgB0Kfp (ORCPT ); Thu, 27 Feb 2020 05:35:45 -0500 Received: from mail-ot1-f66.google.com ([209.85.210.66]:40026 "EHLO mail-ot1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728680AbgB0Kfp (ORCPT ); Thu, 27 Feb 2020 05:35:45 -0500 Received: by mail-ot1-f66.google.com with SMTP id i6so2436071otr.7 for ; Thu, 27 Feb 2020 02:35:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=UwM7Z7dUuedofJb1CB8qngdlyrYRs3VZxQvv+VcV9UA=; b=UXoMTEOxe5MNSvKINt1kZkzy5IFBQ5RRoh+VnCAZa069otX3Q+eCJ9c6rqJFhdo+8d xDtp5uql2QshN9jpyzpeK3va8MjcGZ/XMEwaJ/RJFbHSwS8bVYkvKVDvh2a131nEpRvg MB0SgEvqJe11hSLJMd5kn4y60EDCdQTaUcALilGhcJBA8N5Ia71amN0gL+OwsH7zjH6Q hD0yCilDQtEOz6h6I7WEu3eEQ809z7zE9y6zKFH0M97PqyReyORjOT7O/9ZFu7BF+7n2 GVA7V4OuPr4DjQwZOijCS/Z+NM/B8ySQLFaQmq8kMkFZIGcT17ervUTekxUW9vo1qk4V QVag== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=UwM7Z7dUuedofJb1CB8qngdlyrYRs3VZxQvv+VcV9UA=; b=PgWn2ApUNjIYt4/KfkdOF760rJhIJNiytYZopGsYiatDmi+J9eA2Bx5yZaUj8Xg5YJ /VrbjOiQxeNqK6Riuyeh3jkpBbEIGZxadYfSOuIZHMtba1r02Cy/6uClYFlzv+eYX6W9 5it8sUmzW1Bh1bJt5vD7Y1K+YHQmi3WKoxmbjcn8AnS/U712/aNYLAea9VKQ3B4ySj/p 1fYCvQrPZICP6bibPszhjLalp/jOTEnFEDddDyc2xOvbxqsjC00KCSk2Za5J+4p9GM+u IT0Rt5X8PeN1FL/E1seZQkP+EgkfjciJ0Nzf5jWBzYkcMVabnnT+G/fP+5zkRRU1Oc48 QAcg== X-Gm-Message-State: APjAAAUc6iikDgcg9DYdlmrS0CBCiI96oxdDEttuzYKKFa6s3evdP3aV oQYKFzSHKKKPNGTr/IfWCStbgUQfhLg= X-Google-Smtp-Source: APXvYqzTR+B/R4mOye7eVv763wtWr9hhnEkAwn85zPD8ZEjVXIaZhFzm8wndCMGyL+m8jPzoaif4qA== X-Received: by 2002:a05:6830:147:: with SMTP id j7mr2734789otp.12.1582799741828; Thu, 27 Feb 2020 02:35:41 -0800 (PST) Received: from linux-50d1.gns.novell.com ([209.58.160.54]) by smtp.gmail.com with ESMTPSA id 5sm1818006otr.13.2020.02.27.02.35.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Feb 2020 02:35:40 -0800 (PST) From: Yong Sun X-Google-Original-From: Yong Sun To: fstests@vger.kernel.org Cc: Yong Sun , darrick.wong@oracle.com, guaneryu@gmail.com Subject: [PATCH v7] fstests: transport two ext4 tests from LTP Date: Thu, 27 Feb 2020 18:35:07 +0800 Message-Id: <20200227103507.17966-1-yosun@suse.com> X-Mailer: git-send-email 2.25.0 MIME-Version: 1.0 Sender: fstests-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org Recently LTP upstream removed some ext4 tests[1]. And two of them is still valid to keep. So I transport those two tests here. ext4-nsec-timestamps, which is used to test nanosec timestamps of ext4, rewrite into ext4/043 and 044. ext4-subdir-limit, which is used to test subdirectory limit of ext4, rewrite into ext4/045. [1] https://marc.info/?l=linux-fsdevel&m=157190623919681&w=2 Signed-off-by: Sun Yong --- v2: Correct copyright information v3: Correct white-space damage v4: Add a missing file v5: Fix several issue reviewed by Darrick v6: Fix several issue reviewed by Eryu, and remove block setting in ext4/045 Refer to ext4/045 fail https://www.spinics.net/lists/linux-ext4/msg69467.html v7: Fix several issue reviewed by Eryu t_create_(long|short)_dirs.c have much different, better to keep two file. --- .gitignore | 3 + src/Makefile | 3 +- src/t_create_long_dirs.c | 139 +++++++++++++++++++++++++++++++++++++ src/t_create_short_dirs.c | 142 ++++++++++++++++++++++++++++++++++++++ src/t_get_file_time.c | 53 ++++++++++++++ tests/ext4/043 | 56 +++++++++++++++ tests/ext4/043.out | 2 + tests/ext4/044 | 88 +++++++++++++++++++++++ tests/ext4/044.out | 2 + tests/ext4/045 | 111 +++++++++++++++++++++++++++++ tests/ext4/045.out | 2 + tests/ext4/group | 3 + 12 files changed, 603 insertions(+), 1 deletion(-) create mode 100644 src/t_create_long_dirs.c create mode 100644 src/t_create_short_dirs.c create mode 100644 src/t_get_file_time.c create mode 100755 tests/ext4/043 create mode 100644 tests/ext4/043.out create mode 100755 tests/ext4/044 create mode 100644 tests/ext4/044.out create mode 100755 tests/ext4/045 create mode 100644 tests/ext4/045.out diff --git a/.gitignore b/.gitignore index 7e6b7daf..f3dc1a58 100644 --- a/.gitignore +++ b/.gitignore @@ -119,6 +119,8 @@ /src/swapon /src/t_access_root /src/t_attr_corruption +/src/t_create_long_dirs +/src/t_create_short_dirs /src/t_dir_offset /src/t_dir_offset2 /src/t_dir_type @@ -127,6 +129,7 @@ /src/t_ext4_dax_journal_corruption /src/t_futimens /src/t_getcwd +/src/t_get_file_time /src/t_holes /src/t_immutable /src/t_locks_execve diff --git a/src/Makefile b/src/Makefile index b015e78b..f1d642c4 100644 --- a/src/Makefile +++ b/src/Makefile @@ -16,7 +16,8 @@ TARGETS = dirstress fill fill2 getpagesize holes lstat64 \ holetest t_truncate_self t_mmap_dio af_unix t_mmap_stale_pmd \ t_mmap_cow_race t_mmap_fallocate fsync-err t_mmap_write_ro \ t_ext4_dax_journal_corruption t_ext4_dax_inline_corruption \ - t_ofd_locks t_locks_execve t_mmap_collision mmap-write-concurrent + t_ofd_locks t_locks_execve t_mmap_collision mmap-write-concurrent \ + t_get_file_time t_create_short_dirs t_create_long_dirs LINUX_TARGETS = xfsctl bstat t_mtab getdevicesize preallo_rw_pattern_reader \ preallo_rw_pattern_writer ftrunc trunc fs_perms testx looptest \ diff --git a/src/t_create_long_dirs.c b/src/t_create_long_dirs.c new file mode 100644 index 00000000..0a7ee0fd --- /dev/null +++ b/src/t_create_long_dirs.c @@ -0,0 +1,139 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2009 FUJITSU LIMITED + * Author: Li Zefan + */ + +#define _POSIX_C_SOURCE 200809L +#include +#include +#include +#include +#include +#include +#include +#include +#include "config.h" + +/* NCHARS = 10 + 26 + 26 = 62 */ +#define NAME_LEN 255 +#define NCHARS 62 +#define MAX_LEN1 62 +#define MAX_LEN2 (62 * 62) +#define MAX_LEN3 (62 * 62 * 62) + +/* valid characters for the directory name */ +char chars[NCHARS + 1] = "0123456789qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKLZXCVBNM"; + +/* to store the generated directory name */ +char name[NAME_LEN + 1]; +int names; +int parent_fd; + +/* + * init_name - initialize the directory name + * + * Generate a randomized directory name, and then we generate more + * directory names based on it. + */ +void init_name(void) +{ + int i; + + srand(time(NULL)); + + for (i = 0; i < NAME_LEN; i++) + name[i] = chars[rand() % 62]; +} + +void create_dir(void) +{ + if (mkdirat(parent_fd, name, S_IRWXU)) { + perror("mkdir"); + exit(1); + } +} + +/* + * create_dirs - create @names directory names + * @n: how many names to be created + * + * if n <= 62, we need to modify 1 char of the name + * if n <= 62*62, we need to modify 2 chars + * if n <= 62*62*62, we need to modify 3 chars + */ +void create_dirs(int n) +{ + int i, j, k; + int depth; + + if (n <= MAX_LEN1) + depth = 1; + else if (n <= MAX_LEN2) + depth = 2; + else + depth = 3; + + for (i = 0; i < NCHARS; i++) { + name[0] = chars[i]; + if (depth == 1) { + create_dir(); + if (--n == 0) + return; + continue; + } + + for (j = 0; j < NCHARS; j++) { + name[1] = chars[j]; + if (depth == 2) { + create_dir(); + if (--n == 0) + return; + continue; + } + + for (k = 0; k < NCHARS; k++) { + name[2] = chars[k]; + create_dir(); + if (--n == 0) + return; + } + } + } +} + +void usage() +{ + fprintf(stderr, "Usage: create_long_dirs nr_dirs parent_dir\n"); +} + +/* + * Create long-name directories + * @argv[1]: directory number + * @argv[2]: parent directory + */ +int main(int argc, char *argv[]) +{ + if (argc != 3) { + usage(); + return 1; + } + + names = atoi(argv[1]); + if (names > MAX_LEN3 || names <= 0) { + usage(); + return 1; + } + + parent_fd = open(argv[2], O_RDONLY); + if (parent_fd == -1) { + perror("open parent dir failed"); + return 1; + } + + init_name(); + + create_dirs(names); + + return 0; +} diff --git a/src/t_create_short_dirs.c b/src/t_create_short_dirs.c new file mode 100644 index 00000000..b41582aa --- /dev/null +++ b/src/t_create_short_dirs.c @@ -0,0 +1,142 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2009 FUJITSU LIMITED + * Author: Li Zefan + */ + +#define _POSIX_C_SOURCE 200809L +#include +#include +#include +#include +#include +#include +#include +#include "config.h" + +/* NCHARS = 10 + 26 + 26 = 62 */ +#define NCHARS 62 +#define MAX_LEN1 62 +#define MAX_LEN2 (62 * 62) +#define MAX_LEN3 (62 * 62 * 62) +#define MAX_NAMES (MAX_LEN1 + MAX_LEN2 + MAX_LEN3) + +/* valid characters for a directory name */ +char chars[] = "0123456789qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKLZXCVBNM"; + +/* to store the generated directory name */ +char name[10]; +int names; +int parent_fd; + +void create_dir(void) +{ + if (mkdirat(parent_fd, name, S_IRWXU)) { + perror("mkdir"); + exit(1); + } +} + +/* + * create_1 - create length-1 directory names + * @n: how name names to be created + */ +void create_1(int n) +{ + int i; + + name[1] = '\0'; + for (i = 0; i < NCHARS; i++) { + name[0] = chars[i]; + create_dir(); + if (--n == 0) + return; + } +} + +/* + * create_2 - generate length-2 directory names + * @n: how many names to be created + */ +void create_2(int n) +{ + int i, j; + + name[2] = '\0'; + for (i = 0; i < NCHARS; i++) { + name[0] = chars[i]; + for (j = 0; j < NCHARS; j++) { + name[1] = chars[j]; + create_dir(); + if (--n == 0) + return; + } + } +} + +/* + * create_3 - generate length-3 directory names + * @n: how many names to be created + */ +void create_3(int n) +{ + int i, j, k; + + name[3] = '\0'; + for (i = 0; i < NCHARS; i++) { + name[0] = chars[i]; + for (j = 0; j < NCHARS; j++) { + name[1] = chars[j]; + for (k = 0; k < NCHARS; k++) { + name[2] = chars[k]; + create_dir(); + if (--n == 0) + return; + } + } + } +} + +void usage() +{ + fprintf(stderr, "Usage: create_short_dirs nr_dirs parent_dir\n"); +} + +/* + * Create short-name directoriess + * @argv[1]: director number + * @argv[2]: the parent directory + */ +int main(int argc, char *argv[]) +{ + if (argc != 3) { + usage(); + return 1; + } + + names = atoi(argv[1]); + if (names > MAX_NAMES || names <= 0) { + usage(); + return 1; + } + + parent_fd = open(argv[2], O_RDONLY); + if (parent_fd == -1) { + perror("open parent dir failed"); + return 1; + } + + create_1(names); + if (names <= MAX_LEN1) + return 0; + + names -= MAX_LEN1; + create_2(names); + if (names <= MAX_LEN2) + return 0; + + names -= MAX_LEN2; + create_3(names); + + return 0; +} diff --git a/src/t_get_file_time.c b/src/t_get_file_time.c new file mode 100644 index 00000000..90286a79 --- /dev/null +++ b/src/t_get_file_time.c @@ -0,0 +1,53 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2009 FUJITSU LIMITED + * Author: Li Zefan + */ + +#include +#include +#include +#include +#include + +/* + * Usage: t_get_file_time + */ +int main(int argc, char *argv[]) +{ + time_t t; + struct stat st; + + if (argc != 4) { + fprintf(stderr, "Wrong argument num!\n"); + return 1; + } + + if (stat(argv[1], &st) != 0) { + perror("stat failed"); + return 1; + } + + if (strcmp(argv[3], "sec") == 0) { + if (strcmp(argv[2], "atime") == 0) + t = st.st_atime; + else if (strcmp(argv[2], "mtime") == 0) + t = st.st_mtime; + else + t = st.st_ctime; + } else if (strcmp(argv[3], "nsec") == 0) { + if (strcmp(argv[2], "atime") == 0) + t = st.st_atim.tv_nsec; + else if (strcmp(argv[2], "mtime") == 0) + t = st.st_mtim.tv_nsec; + else + t = st.st_ctim.tv_nsec; + } else { + fprintf(stderr, "Wrong argument: %s\n", argv[3]); + return 1; + } + + printf("%lu\n", t); + + return 0; +} diff --git a/tests/ext4/043 b/tests/ext4/043 new file mode 100755 index 00000000..5f8bfaf5 --- /dev/null +++ b/tests/ext4/043 @@ -0,0 +1,56 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2020 SUSE Linux Products GmbH. All Rights Reserved. +# +# FS QA Test No. 043 +# +# Test file timestamps are only precise to seconds with 128-byte inodes." +# +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + rm -f $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# remove previous $seqres.full before test +rm -f $seqres.full + +# real QA test starts here +_supported_fs ext3 ext4 +_supported_os Linux + +_require_scratch +_require_test_program "t_get_file_time" + +echo "Silence is golden" + +echo "Start test timestamps with 128 inode size one device $SCRATCH_DEV" >$seqres.full +_scratch_mkfs -I 128 >> $seqres.full 2>&1 +_scratch_mount + +touch "${SCRATCH_MNT}/tmp_file" + +atime=`$here/src/t_get_file_time $SCRATCH_MNT/tmp_file atime nsec` +mtime=`$here/src/t_get_file_time $SCRATCH_MNT/tmp_file mtime nsec` +ctime=`$here/src/t_get_file_time $SCRATCH_MNT/tmp_file ctime nsec` + +if [ $atime -ne 0 -o $mtime -ne 0 -o $ctime -ne 0 ]; then + echo "nsec should be zero when extended timestamps are disabled" + echo "atime: $atime, mtime: $mtime, ctime: $ctime" +fi + +status=0 +exit diff --git a/tests/ext4/043.out b/tests/ext4/043.out new file mode 100644 index 00000000..f90f0a57 --- /dev/null +++ b/tests/ext4/043.out @@ -0,0 +1,2 @@ +QA output created by 043 +Silence is golden diff --git a/tests/ext4/044 b/tests/ext4/044 new file mode 100755 index 00000000..61b4f561 --- /dev/null +++ b/tests/ext4/044 @@ -0,0 +1,88 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2020 SUSE Linux Products GmbH. All Rights Reserved. +# +# FS QA Test No. 044 +# +# Test file timestamps are precise to nanoseconds with 256-byte inodes +# +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + rm -f $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# remove previous $seqres.full before test +rm -f $seqres.full + +# real QA test starts here +_supported_fs ext4 +_supported_os Linux +_require_scratch +_require_test_program "t_get_file_time" + +echo "Silence is golden" + +echo "Test timestamps with 256 inode size one device $SCRATCH_DEV" >$seqres.full +_scratch_mkfs -t ext3 -I 256 >> $seqres.full 2>&1 +_scratch_mount + +# Create file +touch "${SCRATCH_MNT}/tmp_file" +sleep 1 + +# Change atime, ctime and mtime of the file +touch "${SCRATCH_MNT}/tmp_file" + +cur_time=`date '+%s %N'` +sec=`echo $cur_time | $AWK_PROG {'print $1'}` +nsec=`echo $cur_time | $AWK_PROG {'print $2'}` + +sec_atime=`$here/src/t_get_file_time $SCRATCH_MNT/tmp_file atime sec` +sec_mtime=`$here/src/t_get_file_time $SCRATCH_MNT/tmp_file mtime sec` +sec_ctime=`$here/src/t_get_file_time $SCRATCH_MNT/tmp_file ctime sec` +nsec_atime=`$here/src/t_get_file_time $SCRATCH_MNT/tmp_file atime nsec` +nsec_mtime=`$here/src/t_get_file_time $SCRATCH_MNT/tmp_file mtime nsec` +nsec_ctime=`$here/src/t_get_file_time $SCRATCH_MNT/tmp_file ctime nsec` + +# Test nanosecond +if [ $nsec_atime -eq 0 -a $nsec_mtime -eq 0 -a $nsec_ctime -eq 0 ]; then + echo "The timestamp is not nanosecond(nsec_atime: $nsec_atime, \ +nsec_mtime: $nsec_mtime, nsec_ctime: $nsec_ctime, cur_time[ns]: $nsec)" +fi + +# Check difference between file time and current time +_within_tolerance "sec_atime" $sec_atime $sec 1 +_within_tolerance "sec_mtime" $sec_mtime $sec 1 +_within_tolerance "sec_ctime" $sec_ctime $sec 1 + +_scratch_unmount >> $seqres.full 2>&1 + +# Test mount to ext3 then mount back to ext4 and check timestamp again +_mount -t ext3 `_scratch_mount_options $*` || _fail "ext3 mount failed" +_scratch_unmount >> $seqres.full 2>&1 +_scratch_mount + +nsec_atime2=`$here/src/t_get_file_time $SCRATCH_MNT/tmp_file atime nsec` +nsec_mtime2=`$here/src/t_get_file_time $SCRATCH_MNT/tmp_file mtime nsec` +nsec_ctime2=`$here/src/t_get_file_time $SCRATCH_MNT/tmp_file ctime nsec` + +[ $nsec_atime -ne $nsec_atime2 ] && echo "File nanosecond timestamp atime has changed unexpected from $nsec_atime to $nsec_atime2" +[ $nsec_mtime -ne $nsec_mtime2 ] && echo "File nanosecond timestamp mtime has changed unexpected from $nsec_mtime to $nsec_mtime2" +[ $nsec_ctime -ne $nsec_ctime2 ] && echo "File nanosecond timestamp ctime has changed unexpected from $nsec_ctime to $nsec_ctime2" + +status=0 +exit diff --git a/tests/ext4/044.out b/tests/ext4/044.out new file mode 100644 index 00000000..12a61dc4 --- /dev/null +++ b/tests/ext4/044.out @@ -0,0 +1,2 @@ +QA output created by 044 +Silence is golden diff --git a/tests/ext4/045 b/tests/ext4/045 new file mode 100755 index 00000000..068f82de --- /dev/null +++ b/tests/ext4/045 @@ -0,0 +1,111 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2020 SUSE Linux Products GmbH. All Rights Reserved. +# +# FS QA Test No. 045 +# +# Test subdirectory limit of ext4. +# We create more than 65000 subdirectories on the ext4 filesystem. +# +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +SHORT_DIR=1 +LONG_DIR=2 + +_cleanup() +{ + cd / + rm -f $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# remove previous $seqres.full before test +rm -f $seqres.full + +# real QA test starts here +_supported_fs ext4 +_supported_os Linux + +_require_scratch +_require_test_program "t_create_short_dirs" +_require_test_program "t_create_long_dirs" +_require_dumpe2fs "$DUMPE2FS_PROG" dumpe2fs + +echo "Silence is golden" + +# Run a test case +# $1: Number of directories to create +# $2: create short dir or long dir +# $3: parent directory +workout() +{ + local dir_name_len="" + if [ $2 -eq $SHORT_DIR ]; then + dir_name_len="short name" + else + dir_name_len="long name" + fi + + echo "Num of dirs to create: $1, Dir name len: $dir_name_len, " \ + "Parent dir: $3" >> $seqres.full + + _scratch_mkfs "-O extent,dir_nlink,dir_index -I 256" >> $seqres.full 2>&1 + _scratch_mount + + # create directories + mkdir -p $3 2> /dev/null + + if [ $2 -eq $SHORT_DIR ]; then + $here/src/t_create_short_dirs $1 $3 + else + $here/src/t_create_long_dirs $1 $3 + fi + + if [ $? -ne 0 ]; then + nr_dirs=`ls $3 | wc -l` + echo "Failed to create directories - $nr_dirs" + _scratch_unmount + return + fi + + # delete directories + cd $3 + ls | xargs rmdir + if [ $? -ne 0 ]; then + echo "Failed to remove directories in $3" + cd - > /dev/null + _scratch_unmount + return + fi + cd - > /dev/null + _scratch_unmount + + # check dir_nlink is set + $DUMPE2FS_PROG -h $SCRATCH_DEV 2>> $seqres.full | grep '^Filesystem features' | grep -q dir_nlink + if [ $? -ne 0 ]; then + echo "Feature dir_nlink is not set, please check $seqres.full for detail" + return + fi +} + +# main +DIR_NUM=65537 +DIR_LEN=( $SHORT_DIR $LONG_DIR ) +PARENT_DIR="$SCRATCH_MNT/subdir" + +for ((i = 0; i < 2; i++)); do + workout $DIR_NUM ${DIR_LEN[$i]} $PARENT_DIR +done + +status=0 +exit diff --git a/tests/ext4/045.out b/tests/ext4/045.out new file mode 100644 index 00000000..66276cfa --- /dev/null +++ b/tests/ext4/045.out @@ -0,0 +1,2 @@ +QA output created by 045 +Silence is golden diff --git a/tests/ext4/group b/tests/ext4/group index 62483c3f..a1adc553 100644 --- a/tests/ext4/group +++ b/tests/ext4/group @@ -44,6 +44,9 @@ 040 dangerous_fuzzers 041 dangerous_fuzzers 042 auto quick +043 auto quick +044 auto quick +045 auto dir 271 auto rw quick 301 aio auto ioctl rw stress defrag 302 aio auto ioctl rw stress defrag