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/linux/tools/testing/selftests/fchmodat2/
H A Dfchmodat2_test.c14 int dfd; in sys_fchmodat2()
17 int sys_fchmodat2(int dfd, const char *filename, mode_t mode, int flags) in sys_fchmodat2()
19 int ret = syscall(__NR_fchmodat2, dfd, filename, mode, flags); in setup_testdir()
26 int ret, dfd; in setup_testdir()
33 dfd = open(dirname, O_PATH | O_DIRECTORY); in setup_testdir()
34 if (dfd < 0) { in setup_testdir()
39 ret = openat(dfd, "regfile", O_CREAT | O_WRONLY | O_TRUNC, 0644); in setup_testdir()
46 ret = symlinkat("regfile", dfd, "symlink"); in expect_mode() argument
57 testdir->dfd = dfd;
12 sys_fchmodat2(int dfd,const char * filename,mode_t mode,int flags) sys_fchmodat2() argument
21 int dfd, ret; setup_testdir() local
60 int dfd, ret; test_regfile() local
88 int dfd, ret; test_symlink() local
[all...]
/linux/tools/testing/selftests/openat2/
H A Dresolve_test.c
H A Drename_attack_test.c
H A Dhelpers.c
H A Dhelpers.h
/linux/io_uring/
H A Dfs.c29 int dfd; member
36 int dfd; member
119 un->dfd = READ_ONCE(sqe->fd); in io_unlinkat_prep()
144 ret = filename_rmdir(un->dfd, name); in io_unlinkat()
146 ret = filename_unlinkat(un->dfd, name); in io_unlinkat()
171 mkd->dfd = READ_ONCE(sqe->fd); in io_mkdirat_prep()
192 ret = filename_mkdirat(mkd->dfd, name, mkd->mode); in io_mkdirat()
H A Dopenclose.c24 int dfd; member
68 open->dfd = READ_ONCE(sqe->fd); in __io_openat_prep()
150 file = do_file_open(open->dfd, name, &op); in io_openat2()
/linux/tools/testing/selftests/filesystems/
H A Didmapped_tmpfile.c38 static inline int sys_mount_setattr(int dfd, const char *path, in sys_mount_setattr() argument
42 return syscall(__NR_mount_setattr, dfd, path, flags, attr, size); in sys_mount_setattr()
/linux/arch/sparc/kernel/
H A Dsystbls.h65 asmlinkage long compat_sys_fstatat64(unsigned int dfd,
98 asmlinkage long compat_sys_fstatat64(unsigned int dfd,
/linux/Documentation/trace/
H A Dkprobetrace.rst200 p:myprobe do_sys_open dfd=%ax filename=%dx flags=%cx mode=+4($stack)
204 p:myprobe,do_sys_open,dfd=%ax,filename=%dx,flags=%cx,mode=+4($stack)
212 …echo 'p:myprobe do_sys_open dfd=%ax filename=%dx flags=%cx mode=+4($stack)' > /sys/kernel/tracing/…
241 field:unsigned long dfd; offset:20; size:4; signed:0;
247 print fmt: "(%lx) dfd=%lx filename=%lx flags=%lx mode=%lx", REC->__probe_ip,
248 REC->dfd, REC->filename, REC->flags, REC->mode
286 …<...>-1447 [001] 1038282.286875: myprobe: (do_sys_open+0x0/0xd6) dfd=3 filename=7fffd1ec4440 flag…
288 …<...>-1447 [001] 1038282.286885: myprobe: (do_sys_open+0x0/0xd6) dfd=ffffff9c filename=40413c fla…
290 …<...>-1447 [001] 1038282.286969: myprobe: (do_sys_open+0x0/0xd6) dfd=ffffff9c filename=4041c6 fla…
/linux/fs/
H A Dnamei.c748 int dfd; member
757 static void __set_nameidata(struct nameidata *p, int dfd, struct filename *name) in __set_nameidata() argument
762 p->dfd = dfd; in __set_nameidata()
772 static inline void set_nameidata(struct nameidata *p, int dfd, struct filename *name, in set_nameidata() argument
775 __set_nameidata(p, dfd, name); in set_nameidata()
2747 /* Absolute pathname -- fetch the root (LOOKUP_IN_ROOT uses nd->dfd). */ in path_init()
2756 if (nd->dfd == AT_FDCWD) { in path_init()
2773 CLASS(fd_raw, f)(nd->dfd); in path_init()
2863 int filename_lookup(int dfd, struc in path_parentat()
2834 filename_lookup(int dfd,struct filename * name,unsigned flags,struct path * path,const struct path * root) filename_lookup() argument
2873 __filename_parentat(int dfd,struct filename * name,unsigned int flags,struct path * parent,struct qstr * last,enum last_type * type,const struct path * root) __filename_parentat() argument
2898 filename_parentat(int dfd,struct filename * name,unsigned int flags,struct path * parent,struct qstr * last,enum last_type * type) filename_parentat() argument
3637 user_path_at(int dfd,const char __user * name,unsigned flags,struct path * path) user_path_at() argument
5019 do_file_open(int dfd,struct filename * pathname,const struct open_flags * op) do_file_open() argument
5062 filename_create(int dfd,struct filename * name,struct path * path,unsigned int lookup_flags) filename_create() argument
5111 start_creating_path(int dfd,const char * pathname,struct path * path,unsigned int lookup_flags) start_creating_path() argument
5139 start_creating_user_path(int dfd,const char __user * pathname,struct path * path,unsigned int lookup_flags) start_creating_user_path() argument
5293 filename_mknodat(int dfd,struct filename * name,umode_t mode,unsigned int dev) filename_mknodat() argument
5346 SYSCALL_DEFINE4(mknodat,int,dfd,const char __user *,filename,umode_t,mode,unsigned int,dev) SYSCALL_DEFINE4() argument
5427 filename_mkdirat(int dfd,struct filename * name,umode_t mode) filename_mkdirat() argument
5461 SYSCALL_DEFINE3(mkdirat,int,dfd,const char __user *,pathname,umode_t,mode) SYSCALL_DEFINE3() argument
5533 filename_rmdir(int dfd,struct filename * name) filename_rmdir() argument
5677 filename_unlinkat(int dfd,struct filename * name) filename_unlinkat() argument
5740 SYSCALL_DEFINE3(unlinkat,int,dfd,const char __user *,pathname,int,flag) SYSCALL_DEFINE3() argument
[all...]
H A Dfsopen.c163 SYSCALL_DEFINE3(fspick, int, dfd, const char __user *, path, unsigned int, flags) in SYSCALL_DEFINE3() argument
186 ret = filename_lookup(dfd, filename, lookup_flags, &target, NULL); in SYSCALL_DEFINE3()
H A Dfhandle.c116 * @dfd: directory relative to which name is interpreted if not absolute
129 SYSCALL_DEFINE5(name_to_handle_at, int, dfd, const char __user *, name, in SYSCALL_DEFINE5() argument
146 * AT_EMPTY_PATH could be used along with a dfd that refers to a in SYSCALL_DEFINE5()
160 err = filename_lookup(dfd, filename, lookup_flags, &path, NULL); in SYSCALL_DEFINE5()
/linux/tools/testing/selftests/mount_setattr/
H A Dmount_setattr_test.c138 static inline int sys_mount_setattr(int dfd, const char *path, unsigned int flags, in sys_mount_setattr() argument
141 return syscall(__NR_mount_setattr, dfd, path, flags, attr, size); in sys_mount_setattr()
144 static inline int sys_open_tree_attr(int dfd, const char *path, unsigned int flags, in sys_open_tree_attr() argument
147 return syscall(__NR_open_tree_attr, dfd, path, flags, attr, size); in sys_open_tree_attr()
661 int fd, dfd; in TEST_F() local
705 dfd = open("/mnt/A/AA/B", O_DIRECTORY | O_CLOEXEC); in TEST_F()
706 ASSERT_GE(dfd, 0); in TEST_F()
707 EXPECT_EQ(fsync(dfd), 0); in TEST_F()
708 EXPECT_EQ(close(dfd), 0); in TEST_F()
1362 static bool expected_uid_gid(int dfd, const char *path, int flags, in expected_uid_gid() argument
[all …]
/linux/fs/notify/fanotify/
H A Dfanotify_user.c1186 static int fanotify_find_path(int dfd, const char __user *filename, in fanotify_find_path() argument
1193 dfd, filename, flags); in fanotify_find_path()
1196 CLASS(fd, f)(dfd); in fanotify_find_path()
1216 ret = user_path_at(dfd, filename, lookup_flags, path); in fanotify_find_path()
1864 int dfd, const char __user *pathname) in do_fanotify_mark() argument
1882 __func__, fanotify_fd, flags, dfd, pathname, mask); in do_fanotify_mark()
2024 ret = fanotify_find_path(dfd, pathname, &path, flags, in do_fanotify_mark()
2140 __u64, mask, int, dfd, in SYSCALL_DEFINE5() argument
2143 return do_fanotify_mark(fanotify_fd, flags, mask, dfd, pathname); in SYSCALL_DEFINE5()
2150 SC_ARG64(mask), int, dfd, in SYSCALL32_DEFINE6() argument
[all …]
/linux/samples/vfs/
H A Dtest-statx.c48 ssize_t statx(int dfd, const char *filename, unsigned flags, in statx() argument
51 return syscall(__NR_statx, dfd, filename, flags, mask, buffer); in statx()
/linux/include/linux/
H A Dtime.h30 extern long do_utimes(int dfd, const char __user *filename, struct timespec64 *times, int flags);
H A Dcompat.h617 asmlinkage long compat_sys_openat(int dfd, const char __user *filename,
668 asmlinkage long compat_sys_newfstatat(unsigned int dfd,
788 asmlinkage long compat_sys_execveat(int dfd, const char __user *filename,
/linux/samples/bpf/
H A Dsyscall_tp_kern.c26 long long dfd; member
/linux/arch/arm/include/asm/
H A Dsyscalls.h21 asmlinkage long sys_oabi_fstatat64(int dfd,
/linux/tools/testing/selftests/iommu/
H A Diommufd.c1591 int dfd; in TEST_F()
1593 test_cmd_get_dmabuf(buf_size, &dfd); in TEST_F() local
1594 test_err_ioctl_ioas_map_file(EINVAL, dfd, 0, 0, &iova); in TEST_F()
1595 test_err_ioctl_ioas_map_file(EINVAL, dfd, buf_size, buf_size, &iova); in TEST_F()
1596 test_err_ioctl_ioas_map_file(EINVAL, dfd, 0, buf_size + 1, &iova); in TEST_F()
1597 test_ioctl_ioas_map_file(dfd, 0, buf_size, &iova); in TEST_F()
1599 close(dfd); in TEST_F()
1608 int dfd; in TEST_F()
1610 test_cmd_get_dmabuf(buf_size, &dfd); in TEST_F()
1611 test_ioctl_ioas_map_file(dfd, in TEST_F()
1576 int dfd; TEST_F() local
[all...]
H A Diommufd_fail_nth.c27 static int writeat(int dfd, const char *fn, const char *val) in writeat() argument
33 fd = openat(dfd, fn, O_WRONLY); in writeat()
/linux/arch/arm/kernel/
H A Dsys_oabi-compat.c178 asmlinkage long sys_oabi_fstatat64(int dfd, in sys_oabi_fstatat64() argument
186 error = vfs_fstatat(dfd, filename, &stat, flag); in sys_oabi_fstatat64()
/linux/tools/perf/Documentation/
H A Dperf-trace.txt306 2272.992 ( 0.037 ms): gnome-shell/1370 openat(dfd: CWD, filename: /proc/self/stat) = 31
307 2277.481 ( 0.139 ms): gnome-shell/3039 openat(dfd: CWD, filename: /proc/self/stat) = 65
308 3026.398 ( 0.076 ms): gnome-shell/3039 openat(dfd: CWD, filename: /proc/self/stat) = 65
309 4294.665 ( 0.015 ms): sed/15879 openat(dfd: CWD, filename: /etc/ld.so.cache, flags: CLOEXEC) = 3
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dtoken.c42 static inline int sys_fspick(int dfd, const char *path, unsigned flags) in sys_fsconfig()
44 return syscall(__NR_fspick, dfd, path, flags); in sys_fsconfig()
36 sys_fspick(int dfd,const char * path,unsigned flags) sys_fspick() argument

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