fstests: remove generic/484

Generic/484 tests functionality that isn't really related to file
systems, and has failed every since it was added.  Remove it as it
serves no puropse in xfstests.

[Eryu: also remove src/t_locks_execve.c and its entries in
src/Makefile and .gitignore]

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
This commit is contained in:
Christoph Hellwig
2020-02-24 14:29:26 -08:00
committed by Eryu Guan
parent 1d6d14db11
commit fd2366c6cd
6 changed files with 2 additions and 145 deletions
-1
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@@ -129,7 +129,6 @@
/src/t_getcwd
/src/t_holes
/src/t_immutable
/src/t_locks_execve
/src/t_mmap_collision
/src/t_mmap_cow_race
/src/t_mmap_dio
+2 -1
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@@ -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_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 \
-89
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@@ -1,89 +0,0 @@
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <stdio.h>
#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <pthread.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/wait.h>
static void err_exit(char *op, int errn)
{
fprintf(stderr, "%s: %s\n", op, strerror(errn));
exit(errn);
}
void *thread_fn(void *arg)
{
/* execve will release threads */
while(1) sleep(1);
return NULL;
}
struct flock fl = {
.l_type = F_WRLCK,
.l_whence = SEEK_SET,
.l_start = 0,
.l_len = 1,
};
static void checklock(int fd)
{
pid_t pid;
pid = fork();
if (pid < 0)
err_exit("fork", errno);
if (!pid) {
if (fcntl(fd, F_GETLK, &fl) < 0)
err_exit("getlk", errno);
if (fl.l_type == F_UNLCK) {
printf("record lock is not preserved across execve(2)\n");
exit(1);
}
exit(0);
}
waitpid(pid, NULL, 0);
exit(0);
}
int main(int argc, char **argv)
{
int fd, flags;
char fdstr[10];
char *newargv[] = { argv[0], argv[1], fdstr, NULL };
pthread_t th;
/* passing fd in argv[2] in execve */
if (argc == 3) {
fd = atoi(argv[2]);
checklock(fd);
}
fd = open(argv[1], O_WRONLY|O_CREAT, 0755);
if (fd < 0)
err_exit("open", errno);
if (fcntl(fd, F_SETLK, &fl) < 0)
err_exit("setlk", errno);
/* require multithread process to reproduce the issue */
pthread_create(&th, NULL, thread_fn, &fd);
if ((flags = fcntl(fd, F_GETFD)) < 0)
err_exit("getfd", errno);
flags &= ~FD_CLOEXEC;
if (fcntl(fd, F_SETFD, flags) < 0)
err_exit("setfd", errno);
snprintf(fdstr, sizeof(fdstr), "%d", fd);
execve(argv[0], newargv, NULL);
return 0;
}
-51
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@@ -1,51 +0,0 @@
#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2018 Red Hat Inc. All Rights Reserved.
#
# FS QA Test 484
#
# POSIX requires that record locks are preserved across an execve(2). But
# there's bug that record locks are released if process is multithreaded at the
# time that execve is called.
#
# Fixed by patch from Jeff Layton:
# locks: change POSIX lock ownership on execve when files_struct is displaced
#
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 generic
_supported_os Linux
_require_test
_require_test_program "t_locks_execve"
# prepare a 4k testfile in TEST_DIR
$XFS_IO_PROG -f -c "pwrite -S 0xFF 0 4096" \
$TEST_DIR/t_lock_execve_file >> $seqres.full 2>&1
$here/src/t_locks_execve $TEST_DIR/t_lock_execve_file
# success, all done
echo "Silence is golden"
status=0
exit
-2
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@@ -1,2 +0,0 @@
QA output created by 484
Silence is golden
-1
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@@ -486,7 +486,6 @@
481 auto quick log metadata
482 auto metadata replay
483 auto quick log metadata
484 auto quick
485 auto quick insert
486 auto quick attr
487 auto quick eio