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Searched refs:dirfd (Results 1 – 25 of 35) sorted by relevance

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/linux-6.15/tools/lib/api/
H A Dio_dir.h53 int dirfd; member
59 static inline void io_dir__init(struct io_dir *iod, int dirfd) in io_dir__init() argument
61 iod->dirfd = dirfd; in io_dir__init()
67 lseek(iod->dirfd, 0, SEEK_SET); in io_dir__rewinddir()
76 ssize_t rc = perf_getdents64(iod->dirfd, iod->buff, sizeof(iod->buff)); in io_dir__readdir()
94 if (fstatat(iod->dirfd, dent->d_name, &st, /*flags=*/0)) in io_dir__is_dir()
/linux-6.15/tools/perf/tests/
H A Dpmu.c66 int dirfd, file; in test_pmu_get() local
77 dirfd = open(dir, O_DIRECTORY); in test_pmu_get()
78 if (dirfd < 0) { in test_pmu_get()
84 if (mkdirat(dirfd, "perf-pmu-test", 0755) < 0) { in test_pmu_get()
88 file = openat(dirfd, "perf-pmu-test/type", O_WRONLY | O_CREAT, 0600); in test_pmu_get()
102 if (mkdirat(dirfd, "perf-pmu-test/format", 0755) < 0) { in test_pmu_get()
113 file = openat(dirfd, name, O_WRONLY | O_CREAT, 0600); in test_pmu_get()
128 if (mkdirat(dirfd, "perf-pmu-test/events", 0755) < 0) { in test_pmu_get()
146 pmu = perf_pmus__add_test_pmu(dirfd, "perf-pmu-test"); in test_pmu_get()
153 if (dirfd >= 0) in test_pmu_get()
[all …]
/linux-6.15/tools/testing/selftests/proc/
H A Dread.c45 fd = openat(dirfd(d), filename, O_RDONLY|O_NONBLOCK); in f_reg()
60 fd = openat(dirfd(d), filename, O_WRONLY); in f_reg_write()
73 rv = readlinkat(dirfd(d), filename, buf, sizeof(buf)); in f_lnk()
109 fd = openat(dirfd(d), de->d_name, O_DIRECTORY|O_RDONLY); in f()
137 if (fstatfs(dirfd(d), &sfs) == -1) { in main()
H A Dfd-003-kthread.c116 static inline int sys_statx(int dirfd, const char *pathname, int flags, in sys_statx() argument
119 return syscall(SYS_statx, dirfd, pathname, flags, mask, stx); in sys_statx()
H A Dfd-001-lookup.c136 if (fd == dirfd(d)) in main()
H A Dproc-pid-vm.c52 static inline long sys_execveat(int dirfd, const char *pathname, char **argv, char **envp, int flag… in sys_execveat() argument
54 return syscall(SYS_execveat, dirfd, pathname, argv, envp, flags); in sys_execveat()
/linux-6.15/tools/perf/arch/x86/util/
H A Dintel-pt.c190 int dirfd; in intel_pt_default_config() local
192 dirfd = perf_pmu__event_source_devices_fd(); in intel_pt_default_config()
196 if (perf_pmu__scan_file_at(intel_pt_pmu, dirfd, "caps/mtc", "%d", in intel_pt_default_config()
211 if (perf_pmu__scan_file_at(intel_pt_pmu, dirfd, "caps/psb_cyc", "%d", in intel_pt_default_config()
234 close(dirfd); in intel_pt_default_config()
532 int err, dirfd; in intel_pt_validate_config() local
538 dirfd = perf_pmu__event_source_devices_fd(); in intel_pt_validate_config()
539 if (dirfd < 0) in intel_pt_validate_config()
540 return dirfd; in intel_pt_validate_config()
558 err = intel_pt_val_config_term(intel_pt_pmu, dirfd, "caps/mtc_periods", in intel_pt_validate_config()
[all …]
/linux-6.15/tools/testing/selftests/openat2/
H A Drename_attack_test.c55 pid_t spawn_attack(int dirfd, char *a, char *b) in spawn_attack() argument
66 renameat2(dirfd, a, dirfd, b, RENAME_EXCHANGE); in spawn_attack()
/linux-6.15/tools/perf/util/
H A Dpmu.h258 FILE *perf_pmu__open_file_at(const struct perf_pmu *pmu, int dirfd, const char *name);
262 int perf_pmu__scan_file_at(const struct perf_pmu *pmu, int dirfd, const char *name,
290 int perf_pmu__pathname_fd(int dirfd, const char *pmu_name, const char *filename, int flags);
292 struct perf_pmu *perf_pmu__lookup(struct list_head *pmus, int dirfd, const char *lookup_name,
H A Dpmu.c203 io_dir__init(&format_dir, dirfd); in perf_pmu__format_parse()
220 int fd = openat(dirfd, name, O_RDONLY); in perf_pmu__format_parse()
236 close(format_dir.dirfd); in perf_pmu__format_parse()
1128 if (pmu_format(pmu, dirfd, name, eager_load)) in perf_pmu__lookup()
1132 pmu->cpus = pmu_cpumask(dirfd, name, pmu->is_core); in perf_pmu__lookup()
1135 pmu->is_uncore = pmu_is_uncore(dirfd, name); in perf_pmu__lookup()
1138 pmu->max_precise = pmu_max_precise(dirfd, pmu); in perf_pmu__lookup()
1139 pmu->alias_name = pmu_find_alias_name(pmu, dirfd); in perf_pmu__lookup()
1153 pmu_aliases_parse_eager(pmu, dirfd); in perf_pmu__lookup()
2159 file = perf_pmu__open_file_at(pmu, dirfd, name); in perf_pmu__scan_file_at()
[all …]
H A Dpmus.c144 int dirfd; in perf_pmus__find() local
164 dirfd = perf_pmu__event_source_devices_fd(); in perf_pmus__find()
165 pmu = perf_pmu__lookup(core_pmu ? &core_pmus : &other_pmus, dirfd, name, in perf_pmus__find()
167 close(dirfd); in perf_pmus__find()
192 static struct perf_pmu *perf_pmu__find2(int dirfd, const char *name) in perf_pmu__find2() argument
213 return perf_pmu__lookup(core_pmu ? &core_pmus : &other_pmus, dirfd, name, in perf_pmu__find2()
H A Dutil.h56 int scandirat(int dirfd, const char *dirp,
H A Dhwmon_pmu.c250 if (dir.dirfd < 0) in hwmon_pmu__read_events()
341 close(dir.dirfd); in hwmon_pmu__read_events()
707 if (class_hwmon_dir.dirfd < 0) in perf_pmus__read_hwmon_pmus()
740 close(class_hwmon_dir.dirfd); in perf_pmus__read_hwmon_pmus()
H A Dutil.c484 int scandirat(int dirfd, const char *dirp, in scandirat() argument
490 int err, fd = openat(dirfd, dirp, O_PATH); in scandirat()
/linux-6.15/samples/check-exec/
H A Dinc.c27 static int sys_execveat(int dirfd, const char *pathname, char *const argv[], in sys_execveat() argument
30 return syscall(__NR_execveat, dirfd, pathname, argv, envp, flags); in sys_execveat()
/linux-6.15/tools/testing/selftests/bpf/
H A Dcgroup_helpers.c434 int dirfd, err, flags, mount_id, fhsize; in get_cgroup_id_from_path() local
442 dirfd = AT_FDCWD; in get_cgroup_id_from_path()
450 err = name_to_handle_at(dirfd, cgroup_workdir, fhp, &mount_id, flags); in get_cgroup_id_from_path()
462 err = name_to_handle_at(dirfd, cgroup_workdir, fhp2, &mount_id, flags); in get_cgroup_id_from_path()
/linux-6.15/fs/
H A Dfs_parser.c160 param->dirfd = AT_FDCWD; in fs_lookup_param()
171 ret = filename_lookup(param->dirfd, f, flags, _path, NULL); in fs_lookup_param()
302 result->uint_32 = param->dirfd; in fs_param_is_fd()
322 result->uint_32 = param->dirfd; in fs_param_is_file_or_string()
H A Dfsopen.c450 param.dirfd = aux; in SYSCALL_DEFINE5()
459 param.dirfd = aux; in SYSCALL_DEFINE5()
/linux-6.15/tools/testing/selftests/pidfd/
H A Dpidfd.h257 static inline int sys_execveat(int dirfd, const char *pathname, in sys_execveat() argument
261 return syscall(__NR_execveat, dirfd, pathname, argv, envp, flags); in sys_execveat()
/linux-6.15/fs/bcachefs/
H A Dfs-ioctl.c237 error = user_path_at(arg.dirfd, in bch2_ioctl_subvolume_create()
252 dst_dentry = user_path_create(arg.dirfd, in bch2_ioctl_subvolume_create()
331 victim = user_path_locked_at(arg.dirfd, name, &path); in bch2_ioctl_subvolume_destroy()
/linux-6.15/tools/testing/selftests/iommu/
H A Diommufd_fail_nth.c68 if (writeat(dirfd(debugfs), "failslab/ignore-gfp-wait", "N")) in setup_fault_injection()
70 writeat(dirfd(debugfs), "fail_page_alloc/ignore-gfp-wait", "N"); in setup_fault_injection()
71 writeat(dirfd(debugfs), "fail_page_alloc/ignore-gfp-highmem", "N"); in setup_fault_injection()
81 writeat(dirfd(debugfs), fn, "0"); in setup_fault_injection()
/linux-6.15/fs/nfs/
H A Dnfs4super.c158 .dirfd = -1, in do_nfs4_mount()
164 .dirfd = -1, in do_nfs4_mount()
/linux-6.15/tools/testing/selftests/landlock/
H A Dfs_test.c435 fd = openat(dirfd, path, flags | O_CLOEXEC); in test_open_rel()
1867 int dirfd, ruleset_fd; in test_relative_path() local
1897 dirfd = open(dir_s1d2, O_DIRECTORY); in test_relative_path()
1898 ASSERT_LE(0, dirfd); in test_relative_path()
1902 dirfd = AT_FDCWD; in test_relative_path()
1910 dirfd = AT_FDCWD; in test_relative_path()
1918 dirfd = AT_FDCWD; in test_relative_path()
1923 test_open_rel(dirfd, "..", O_RDONLY)); in test_relative_path()
1924 ASSERT_EQ(0, test_open_rel(dirfd, ".", O_RDONLY)); in test_relative_path()
1937 ASSERT_EQ(0, test_open_rel(dirfd, "/", O_RDONLY)); in test_relative_path()
[all …]
/linux-6.15/tools/testing/selftests/exec/
H A Dcheck-exec.c35 static int sys_execveat(int dirfd, const char *pathname, char *const argv[], in sys_execveat() argument
38 return syscall(__NR_execveat, dirfd, pathname, argv, envp, flags); in sys_execveat()
/linux-6.15/tools/include/nolibc/
H A Dsys.h772 int sys_openat(int dirfd, const char *path, int flags, mode_t mode) in sys_openat() argument
774 return my_syscall4(__NR_openat, dirfd, path, flags, mode); in sys_openat()
778 int openat(int dirfd, const char *path, int flags, ...) in openat() argument
790 return __sysret(sys_openat(dirfd, path, flags, mode)); in openat()

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