On Mon, Nov 04, 2019 at 03:30:55PM +0800, Sun Yong wrote: > 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 <yosun@xxxxxxxx> > --- > v2: Correct copyright information > --- > diff --git a/src/Makefile b/src/Makefile > index ce6d8610..387293d1 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_ext4_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..76a886aa > --- /dev/null > +++ b/src/t_create_long_dirs.c > @@ -0,0 +1,155 @@ > +/******************************************************************************/ > +/* > */ > +/* Copyright (c) 2009 FUJITSU LIMITED > */ > +/* > */ Seems your patch got white-space damaged somehow, would you please check and re-send? Thanks, Eryu > +/* This program is free software; you can redistribute it and/or > modify */ > +/* it under the terms of the GNU General Public License as published > by */ > +/* the Free Software Foundation; either version 2 of the License, or > */ > +/* (at your option) any later version. > */ > +/* > */ > +/* This program is distributed in the hope that it will be useful, > */ > +/* but WITHOUT ANY WARRANTY; without even the implied warranty of > */ > +/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See > */ > +/* the GNU General Public License for more details. > */ > +/* > */ > +/* You should have received a copy of the GNU General Public License > */ > +/* along with this program; if not, write to the Free Software > */ > +/* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA > 02110-1301 USA */ > +/* > */ > +/* Author: Li Zefan <lizf@xxxxxxxxxxxxxx> > */ > +/* > */ > +/******************************************************************************/ > + > +#define _POSIX_C_SOURCE 200809L > +#include <unistd.h> > +#include <stdlib.h> > +#include <stdio.h> > +#include <stdlib.h> > +#include <time.h> > +#include <fcntl.h> > +#include <sys/types.h> > +#include <sys/stat.h> > +#include "config.h" > + > +#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..c5733b9d > --- /dev/null > +++ b/src/t_create_short_dirs.c > @@ -0,0 +1,158 @@ > +/******************************************************************************/ > +/* > */ > +/* Copyright (c) 2009 FUJITSU LIMITED > */ > +/* > */ > +/* This program is free software; you can redistribute it and/or > modify */ > +/* it under the terms of the GNU General Public License as published > by */ > +/* the Free Software Foundation; either version 2 of the License, or > */ > +/* (at your option) any later version. > */ > +/* > */ > +/* This program is distributed in the hope that it will be useful, > */ > +/* but WITHOUT ANY WARRANTY; without even the implied warranty of > */ > +/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See > */ > +/* the GNU General Public License for more details. > */ > +/* > */ > +/* You should have received a copy of the GNU General Public License > */ > +/* along with this program; if not, write to the Free Software > */ > +/* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA > 02110-1301 USA */ > +/* > */ > +/* Author: Li Zefan <lizf@xxxxxxxxxxxxxx> > */ > +/* > */ > +/******************************************************************************/ > + > +#define _POSIX_C_SOURCE 200809L > +#include <unistd.h> > +#include <stdlib.h> > +#include <stdio.h> > +#include <errno.h> > +#include <fcntl.h> > +#include <sys/stat.h> > +#include <sys/types.h> > +#include "config.h" > + > +/* valid characters for a directory name */ > +char chars[] = > "0123456789qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKLZXCVBNM"; > + > +/* to store the generated directory name */ > +char name[10]; > +int names; > +int parent_fd; > + > +/* 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) > + > +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"); > + 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_ext4_file_time.c b/src/t_ext4_file_time.c > new file mode 100644 > index 00000000..a10adb3d > --- /dev/null > +++ b/src/t_ext4_file_time.c > @@ -0,0 +1,69 @@ > +/******************************************************************************/ > +/* > */ > +/* Copyright (c) 2009 FUJITSU LIMITED > */ > +/* > */ > +/* This program is free software; you can redistribute it and/or > modify */ > +/* it under the terms of the GNU General Public License as published > by */ > +/* the Free Software Foundation; either version 2 of the License, or > */ > +/* (at your option) any later version. > */ > +/* > */ > +/* This program is distributed in the hope that it will be useful, > */ > +/* but WITHOUT ANY WARRANTY; without even the implied warranty of > */ > +/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See > */ > +/* the GNU General Public License for more details. > */ > +/* > */ > +/* You should have received a copy of the GNU General Public License > */ > +/* along with this program; if not, write to the Free Software > */ > +/* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA > 02110-1301 USA */ > +/* > */ > +/* Author: Li Zefan <lizf@xxxxxxxxxxxxxx> > */ > +/* > */ > +/******************************************************************************/ > + > +#include <sys/types.h> > +#include <sys/stat.h> > +#include <unistd.h> > +#include <stdio.h> > +#include <string.h> > + > +/* > + * Usage: file_time <filename> <atime|mtime|ctime> <sec|nsec> > + */ > +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..b6e5df9f > --- /dev/null > +++ b/tests/ext4/043 > @@ -0,0 +1,64 @@ > +#! /bin/bash > +# SPDX-License-Identifier: GPL-2.0 > +# Copyright (c) 2019 SUSE Linux Products GmbH. All Rights Reserved. > +# > +# FS QA Test No. 043 > +# > +# Transfer from ltp/testcases/kernel/fs/ext4-new-features/ext4_nsec_timestamps > +# Test file timestamps is second with 128 inode size > +# > +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.* > + _scratch_cleanup_files > +} > + > +# 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_ext4_file_time" > +_require_command "$TUNE2FS_PROG" tune2fs > + > +echo "Silence is golden" > + > +echo "Start test timestamps with 128 inode size one device > $SCRATCH_DEV" >$seqres.full > +_scratch_mkfs_ext4 -I 128 >> $seqres.full 2>&1 > +tune2fs -O extents $SCRATCH_DEV >>$seqres.full 2>&1 > +_scratch_mount > + > +touch "${SCRATCH_MNT}/tmp_file" > + > +atime=`$here/src/t_ext4_file_time $SCRATCH_MNT/tmp_file atime nsec` > +mtime=`$here/src/t_ext4_file_time $SCRATCH_MNT/tmp_file mtime nsec` > +ctime=`$here/src/t_ext4_file_time $SCRATCH_MNT/tmp_file ctime nsec` > + > +if [ $atime -ne 0 -o $mtime -ne 0 -o $ctime -ne 0 ]; then > + echo "Timestamp is not second(atime: $atime, mtime: $mtime, > ctime: $ctime)" >> $seqres.full > + _scratch_unmount >> $seqres.full 2>&1 > + exit > +fi > +echo "Ext4 nanosecond timestamps test with 128 inode size pass" >> $seqres.full > +_scratch_unmount >> $seqres.full 2>&1 > + > +# no BUG_ON, all done > +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..3e899f5a > --- /dev/null > +++ b/tests/ext4/044 > @@ -0,0 +1,112 @@ > +#! /bin/bash > +# SPDX-License-Identifier: GPL-2.0 > +# Copyright (c) 2019 SUSE Linux Products GmbH. All Rights Reserved. > +# > +# FS QA Test No. 044 > +# > +# Transfer from ltp/testcases/kernel/fs/ext4-new-features/ext4_nsec_timestamps > +# Test file timestamps is nanosecond with 256 inode size > +# > +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.* > + _scratch_cleanup_files > +} > + > +# 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_ext4_file_time" > + > +echo "Silence is golden" > + > +echo "Test timestamps with 256 inode size one device $SCRATCH_DEV" > >$seqres.full > +_scratch_mkfs_ext4 -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 {'print $1'}` > +nsec=`echo $cur_time | awk {'print $2'}` > + > +sec_atime=`$here/src/t_ext4_file_time $SCRATCH_MNT/tmp_file atime sec` > +sec_mtime=`$here/src/t_ext4_file_time $SCRATCH_MNT/tmp_file mtime sec` > +sec_ctime=`$here/src/t_ext4_file_time $SCRATCH_MNT/tmp_file ctime sec` > +nsec_atime=`$here/src/t_ext4_file_time $SCRATCH_MNT/tmp_file atime nsec` > +nsec_mtime=`$here/src/t_ext4_file_time $SCRATCH_MNT/tmp_file mtime nsec` > +nsec_ctime=`$here/src/t_ext4_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)" >> > $seqres.full > + _scratch_unmount >> $seqres.full 2>&1 > + exit > +fi > + > +diff1=$(( $sec_atime - $sec )) > +diff2=$(( $sec_mtime - $sec )) > +diff3=$(( $sec_ctime - $sec )) > + > +# Test difference between file time and current time > +if [ $diff1 -gt 1 -o $diff2 -gt 1 -o $diff2 -gt 1 ]; then > + echo "The timestamp is wrong, it must be earlier than the > current time we got. \ > + (sec_atime: $sec_atime, sec_mtime: $sec_mtime, > sec_ctime: $sec_ctime, \ > + cur_time[s]: $sec)" >> $seqres.full > + _scratch_unmount >> $seqres.full 2>&1 > + exit > +fi > +_scratch_unmount >> $seqres.full 2>&1 > + > +# Test mount to ext3 and then mount back to ext4 > +mount -t ext3 $SCRATCH_DEV $SCRATCH_MNT > +if [ $? -ne 0 ]; then > + echo "$SCRATCH_DEV fail in mounting to ext3" >> $seqres.full > + _scratch_unmount >> $seqres.full 2>&1 > + exit > +fi > +_scratch_unmount >> $seqres.full 2>&1 > +_scratch_mount > + > +nsec_atime2=`$here/src/t_ext4_file_time $SCRATCH_MNT/tmp_file atime nsec` > +nsec_mtime2=`$here/src/t_ext4_file_time $SCRATCH_MNT/tmp_file mtime nsec` > +nsec_ctime2=`$here/src/t_ext4_file_time $SCRATCH_MNT/tmp_file ctime nsec` > + > +if [ $nsec_atime -ne $nsec_atime2 -o $nsec_ctime -ne $nsec_ctime2 -o \ > + $nsec_mtime -ne $nsec_mtime2 ]; then > + echo "File nanosecond timestamp has changed \ > + unexpected. Before[atime mtime ctime]: $nsec_atime \ > + nsec_mtime $nsec_ctime, After[atime mtime ctime]: \ > + $nsec_atime2 $nsec_mtime2 $nsec_ctime2)" >> > $seqres.full > + _scratch_unmount >> $seqres.full 2>&1 > + exit > +fi > +_scratch_unmount >> $seqres.full 2>&1 > + > +# no BUG_ON, all done > +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..c70baa97 > --- /dev/null > +++ b/tests/ext4/045 > @@ -0,0 +1,148 @@ > +#! /bin/bash > +# SPDX-License-Identifier: GPL-2.0 > +# Copyright (c) 2019 SUSE Linux Products GmbH. All Rights Reserved. > +# > +# FS QA Test No. 045 > +# > +# Transfer from > ltp/testcases/kernel/fs/ext4-new-features/ext4_subdir_limit_test > +# > +# Test subdirectory limit of ext4. > +# We create more than 32000 subdirectorys 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 > +FAIL=1 > +PASS=0 > +prev_block_size=0 > +prev_result=$FAIL > + > +_cleanup() > +{ > + cd / > + rm -f $tmp.* > + _scratch_cleanup_files > +} > + > +# get standard environment, filters and checks > +. ./common/rc > +. ./common/filter > + > +# remove previous $seqres.full before test > +rm -f $seqres.full > + > +# real QA test starts here > +_supported_fs ext4 > +_supported_os Linux > + > +_require_scratch > +_require_test_program "t_create_short_dirs" > +_require_test_program "t_create_long_dirs" > +_require_command "$TUNE2FS_PROG" tune2fs > +_require_command "$E2FSCK_PROG" e2fsck > +_require_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 > +# $4: filesystem block size > +_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, Block size: $4" >> $seqres.full 2>&1 > + > + # Only mkfs if block size has been changed, or previous case failed > + if [ $prev_result -ne $PASS -o $4 -ne $prev_block_size ]; then > + $MKFS_EXT4_PROG -F -b $4 -I 256 $SCRATCH_DEV >> $seqres.full 2>&1 > + prev_block_size=$4 > + tune2fs -O extents $SCRATCH_DEV >> $seqres.full 2>&1 > + fi > + prev_result=$FAIL > + > + _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 $SCRATCH_DEV 2> /dev/null | 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 > + > + # run fsck to make sure the filesystem has no errors > + $E2FSCK_PROG -fy $SCRATCH_DEV >> $seqres.full 2>&1 > + if [ $? -ne 0 ]; then > + echo "fsck: the filesystem has errors, please check > $seqres.full for detail" > + return > + fi > + > + prev_result=$PASS > +} > + > +# main > +DIR_LEN=( $SHORT_DIR $LONG_DIR ) > +PARENT_DIR=( "$SCRATCH_MNT" "$SCRATCH_MNT/sub" ) > +BLOCK_SIZE=( 1024 2048 4096 ) > + > +for ((i = 0; i < 3; i++)); do > + for ((j = 0; j < 2; j++)); do > + for ((k = 0; k < 2; k++)); do > + if [ ${DIR_LEN[$k]} -eq $LONG_DIR -a \ > + ${BLOCK_SIZE[$i]} -eq 1024 ]; then > + continue > + fi > + _workout 65537 ${DIR_LEN[$k]} ${PARENT_DIR[$j]} ${BLOCK_SIZE[$i]} > + done > + done > +done > + > +_scratch_unmount >> $seqres.full 2>&1 > + > +# no BUG_ON, all 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 9dfc0d35..8419cdea 100644 > --- a/tests/ext4/group > +++ b/tests/ext4/group > @@ -45,6 +45,9 @@ > 040 dangerous_fuzzers > 041 dangerous_fuzzers > 042 auto quick > +043 auto quick > +044 auto quick > +045 auto > 271 auto rw quick > 301 aio auto ioctl rw stress defrag > 302 aio auto ioctl rw stress defrag