fs/open.c

1383

SYSCALL_DEFINE4(openat, int, dfd, const char __user *, filename, int, flags,

fs/open.c

1432

COMPAT_SYSCALL_DEFINE4(openat, int, dfd, const char __user *, filename, int, flags, umode_t, mode)

samples/pidfd/pidfd-metadata.c

105

statusfd = openat(procfd, "status", O_RDONLY | O_CLOEXEC);

tools/perf/bench/sched-pipe.c

130

fd = openat(cgrp->fd, "cgroup.threads", O_WRONLY);

tools/perf/bench/sched-pipe.c

132

fd = openat(cgrp->fd, "cgroup.procs", O_WRONLY);

tools/perf/bench/sched-pipe.c

136

fd = openat(cgrp->fd, "tasks", O_WRONLY);

tools/perf/tests/hwmon_pmu.c

103

file = openat(hwmon_dirfd, "name", O_WRONLY | O_CREAT, 0600);

tools/perf/tests/hwmon_pmu.c

120

file = openat(hwmon_dirfd, item->name, O_WRONLY | O_CREAT, 0600);

tools/perf/tests/openat-syscall-all-cpus.c

85

fd = openat(0, "/etc/passwd", O_RDONLY);

tools/perf/tests/openat-syscall-tp-fields.c

88

openat(AT_FDCWD, filename, flags);

tools/perf/tests/openat-syscall.c

49

fd = openat(0, "/etc/passwd", O_RDONLY);

tools/perf/tests/pmu.c

113

file = openat(dirfd, name, O_WRONLY | O_CREAT, 0600);

tools/perf/tests/pmu.c

132

file = openat(dirfd, "perf-pmu-test/events/test-event", O_WRONLY | O_CREAT, 0600);

tools/perf/tests/pmu.c

88

file = openat(dirfd, "perf-pmu-test/type", O_WRONLY | O_CREAT, 0600);

tools/perf/tests/tests-scripts.c

261

fd = openat(dir_fd, ent->d_name, O_PATH);

tools/perf/tests/tests-scripts.c

84

io__init(&io, openat(dir_fd, name, O_RDONLY), buf, sizeof(buf));

tools/perf/ui/browsers/scripts.c

101

fd = openat(dir_fd, filename, O_RDONLY);

tools/perf/ui/browsers/scripts.c

212

lang_dir_fd = openat(scripts_dir_fd, lang_dirent->d_name, O_DIRECTORY);

tools/perf/util/drm_pmu.c

170

io__init(&io, openat(fdinfo_dir_fd, fd_name, O_RDONLY), buf, sizeof(buf));

tools/perf/util/drm_pmu.c

410

fd_dir_fd = openat(proc_dir, buf, O_DIRECTORY);

tools/perf/util/drm_pmu.c

456

fdinfo_dir_fd = openat(proc_dir, buf, O_DIRECTORY);

tools/perf/util/drm_pmu.c

587

io__init(&io, openat(fdinfo_dir_fd, fd_name, O_RDONLY), buf, sizeof(buf));

tools/perf/util/evsel.c

3922

fd_dir_fd = openat(dirfd(proc_dir), buf, O_DIRECTORY);

tools/perf/util/evsel.c

3944

cmdline_fd = openat(dirfd(proc_dir), buf, O_RDONLY);

tools/perf/util/hwmon_pmu.c

286

int fd = openat(dir.dirfd, ent->d_name, O_RDONLY);

tools/perf/util/hwmon_pmu.c

433

fd = openat(dir, buf, O_RDONLY);

tools/perf/util/hwmon_pmu.c

737

name_fd = openat(hwmon_dir, "name", O_RDONLY);

tools/perf/util/hwmon_pmu.c

781

fd = openat(dir, buf, O_RDONLY);

tools/perf/util/pmu.c

213

int fd = openat(dirfd, name, O_RDONLY);

tools/perf/util/pmu.c

2542

fd = openat(caps_fd, name, O_RDONLY);

tools/perf/util/pmu.c

2690

return openat(dirfd, path, flags);

tools/perf/util/pmu.c

722

fd = openat(events_dir_fd, name, O_RDONLY);

tools/perf/util/pmu.c

769

events_dir_fd = openat(sysfs_fd, path, O_DIRECTORY, 0);

tools/perf/util/util.c

539

int err, fd = openat(dirfd, dirp, O_PATH);

tools/power/x86/turbostat/turbostat.c

10051

fd_telem_info = openat(fd_dir, info_filename, O_RDONLY);

tools/power/x86/turbostat/turbostat.c

10102

fd_telem_dir = openat(dirfd(pmt_iter.dir), entry->d_name, O_RDONLY);

tools/power/x86/turbostat/turbostat.c

10128

fd_pmt = openat(fd_telem_dir, "telem", O_RDONLY);

tools/power/x86/turbostat/turbostat.c

10930

fd_telem_dir = openat(dirfd(pmt_iter.dir), dirname->d_name, O_RDONLY | O_DIRECTORY);

tools/testing/selftests/bpf/benchs/bench_htab_mem.c

273

fd = openat(ctx.fd, name, O_RDONLY);

tools/testing/selftests/bpf/prog_tests/token.c

377

bpffs_fd = openat(mnt_fd, ".", 0, O_RDWR);

tools/testing/selftests/capabilities/test_execve.c

147

int from = openat(fromfd, fromname, O_RDONLY);

tools/testing/selftests/coredump/coredump_test_helpers.c

304

return openat(fd_tmpfs_detached, ".", O_TMPFILE | O_RDWR | O_EXCL, 0600);

tools/testing/selftests/fchmodat2/fchmodat2_test.c

32

ret = openat(dfd, "regfile", O_CREAT | O_WRONLY | O_TRUNC, 0644);

tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c

108

fd = openat(ovl, "test", O_RDWR | O_CREAT, 0644);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

187

layer_fds[i] = openat(fd_tmpfs, path, O_DIRECTORY);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

192

fd_work = openat(fd_tmpfs, "w", O_DIRECTORY);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

196

fd_upper = openat(fd_tmpfs, "u", O_DIRECTORY);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

200

fd_lower = openat(fd_tmpfs, "l501", O_DIRECTORY);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

254

layer_fds[0] = openat(fd_tmpfs, "w", O_DIRECTORY);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

257

layer_fds[1] = openat(fd_tmpfs, "u", O_DIRECTORY);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

260

layer_fds[2] = openat(fd_tmpfs, "l1", O_DIRECTORY);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

263

layer_fds[3] = openat(fd_tmpfs, "l2", O_DIRECTORY);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

399

layer_fds[0] = openat(fd_tmpfs, "w", O_DIRECTORY);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

402

layer_fds[1] = openat(fd_tmpfs, "u", O_DIRECTORY);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

405

layer_fds[2] = openat(fd_tmpfs, "l1", O_DIRECTORY);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

408

layer_fds[3] = openat(fd_tmpfs, "l2", O_DIRECTORY);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

473

layer_fds[0] = openat(fd_tmpfs, "w", O_DIRECTORY);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

476

layer_fds[1] = openat(fd_tmpfs, "u", O_DIRECTORY);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

479

layer_fds[2] = openat(fd_tmpfs, "l1", O_DIRECTORY);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

482

layer_fds[3] = openat(fd_tmpfs, "l2", O_DIRECTORY);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

550

layer_fds[i] = openat(fd_tmpfs, path, O_DIRECTORY | O_PATH);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

555

fd_work = openat(fd_tmpfs, "w", O_DIRECTORY | O_PATH);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

559

fd_upper = openat(fd_tmpfs, "u", O_DIRECTORY | O_PATH);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

563

fd_lower = openat(fd_tmpfs, "l501", O_DIRECTORY | O_PATH);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

630

layer_fds[0] = openat(fd_tmp, "upper", O_CLOEXEC | O_DIRECTORY | O_PATH);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

633

layer_fds[1] = openat(fd_tmp, "work", O_CLOEXEC | O_DIRECTORY | O_PATH);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

75

layer_fds[0] = openat(fd_tmpfs, "w", O_DIRECTORY);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

78

layer_fds[1] = openat(fd_tmpfs, "u", O_DIRECTORY);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

81

layer_fds[2] = openat(fd_tmpfs, "l1", O_DIRECTORY);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

84

layer_fds[3] = openat(fd_tmpfs, "l2", O_DIRECTORY);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

87

layer_fds[4] = openat(fd_tmpfs, "l3", O_DIRECTORY);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

90

layer_fds[5] = openat(fd_tmpfs, "l4", O_DIRECTORY);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

93

layer_fds[6] = openat(fd_tmpfs, "d1", O_DIRECTORY);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

96

layer_fds[7] = openat(fd_tmpfs, "d2", O_DIRECTORY);

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

99

layer_fds[8] = openat(fd_tmpfs, "d3", O_DIRECTORY);

tools/testing/selftests/iommu/iommufd_fail_nth.c

33

fd = openat(dfd, fn, O_WRONLY);

tools/testing/selftests/landlock/fs_bench.c

102

curr = openat(curr, path, O_PATH);

tools/testing/selftests/landlock/fs_bench.c

125

int fd = openat(AT_FDCWD, ".", O_PATH);

tools/testing/selftests/landlock/fs_bench.c

133

fd = openat(fd, path, O_PATH);

tools/testing/selftests/landlock/fs_bench.c

142

int newfd = openat(fd, "..", O_PATH);

tools/testing/selftests/landlock/fs_bench.c

189

fd = openat(curr, "file.txt", O_CREAT | O_TRUNC | O_WRONLY,

tools/testing/selftests/landlock/fs_test.c

435

fd = openat(dirfd, path, flags | O_CLOEXEC);

tools/testing/selftests/mount_setattr/mount_setattr_test.c

1046

img_fd = openat(-EBADF, "/mnt/C/ext4.img", O_CREAT | O_WRONLY, 0600);

tools/testing/selftests/nolibc/nolibc-test.c

1247

dev = openat(AT_FDCWD, "/dev", O_DIRECTORY);

tools/testing/selftests/nolibc/nolibc-test.c

1251

null = openat(dev, "null", O_RDONLY);

tools/testing/selftests/openat2/helpers.c

35

int ret = openat(dfd, path, how->flags, how->mode);

tools/testing/selftests/openat2/helpers.c

49

int fd = openat(dfd, path, O_CREAT, 0700);

tools/testing/selftests/openat2/rename_attack_test.c

102

afd = openat(dfd, "a", O_PATH);

tools/testing/selftests/openat2/resolve_test.c

459

dfd = openat(rootfd, test->dir, O_PATH | O_DIRECTORY);

tools/testing/selftests/openat2/resolve_test.c

65

tmpfd = openat(dfd, "root", O_PATH | O_DIRECTORY);

tools/testing/selftests/pidfd/pidfd_bind_mount.c

103

fd_pidfd_mnt = openat(-EBADF, self->template, O_RDONLY | O_NOCTTY | O_CLOEXEC);

tools/testing/selftests/pidfd/pidfd_setns_test.c

119

self->nsfds[i] = openat(proc_fd, info->name, O_RDONLY | O_CLOEXEC);

tools/testing/selftests/pidfd/pidfd_setns_test.c

269

self->nsfds[i] = openat(proc_fd, info->name, O_RDONLY | O_CLOEXEC);

tools/testing/selftests/proc/fd-003-kthread.c

56

fd = openat(dir_fd, "stat", O_RDONLY);

tools/testing/selftests/proc/fd-003-kthread.c

90

fd = openat(dir_fd, "fd", O_RDONLY|O_DIRECTORY);

tools/testing/selftests/proc/proc-pid-vm.c

201

fd = openat(AT_FDCWD, "/tmp", O_WRONLY|O_EXCL|O_TMPFILE, 0700);

tools/testing/selftests/proc/read.c

109

fd = openat(dirfd(d), de->d_name, O_DIRECTORY|O_RDONLY);

tools/testing/selftests/proc/read.c

45

fd = openat(dirfd(d), filename, O_RDONLY|O_NONBLOCK);

tools/testing/selftests/proc/read.c

60

fd = openat(dirfd(d), filename, O_WRONLY);

tools/testing/selftests/tmpfs/bug-link-o-tmpfile.c

59

fd = openat(AT_FDCWD, "/tmp", O_WRONLY|O_TMPFILE, 0600);

tools/testing/selftests/tmpfs/bug-link-o-tmpfile.c

71

fd = openat(AT_FDCWD, "/tmp", O_WRONLY|O_TMPFILE, 0600);