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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 Dhelpers.c
H A Dresolve_test.c
H A Drename_attack_test.c
H A Dhelpers.h
/linux/include/linux/
H A Dsyscalls.h347 asmlinkage long sys_setxattrat(int dfd, const char __user *path, unsigned int at_flags,
356 asmlinkage long sys_getxattrat(int dfd, const char __user *path, unsigned int at_flags,
365 asmlinkage long sys_listxattrat(int dfd, const char __user *path,
373 asmlinkage long sys_removexattrat(int dfd, const char __user *path,
379 asmlinkage long sys_file_getattr(int dfd, const char __user *filename,
382 asmlinkage long sys_file_setattr(int dfd, const char __user *filename,
415 asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode,
417 asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode);
418 asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag);
454 asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
[all …]
/linux/Documentation/trace/
H A Dkprobetrace.rst189 p:myprobe do_sys_open dfd=%ax filename=%dx flags=%cx mode=+4($stack)
193 p:myprobe,do_sys_open,dfd=%ax,filename=%dx,flags=%cx,mode=+4($stack)
201 …echo 'p:myprobe do_sys_open dfd=%ax filename=%dx flags=%cx mode=+4($stack)' > /sys/kernel/tracing/…
230 field:unsigned long dfd; offset:20; size:4; signed:0;
236 print fmt: "(%lx) dfd=%lx filename=%lx flags=%lx mode=%lx", REC->__probe_ip,
237 REC->dfd, REC->filename, REC->flags, REC->mode
275 …<...>-1447 [001] 1038282.286875: myprobe: (do_sys_open+0x0/0xd6) dfd=3 filename=7fffd1ec4440 flag…
277 …<...>-1447 [001] 1038282.286885: myprobe: (do_sys_open+0x0/0xd6) dfd=ffffff9c filename=40413c fla…
279 …<...>-1447 [001] 1038282.286969: myprobe: (do_sys_open+0x0/0xd6) dfd=ffffff9c filename=4041c6 fla…
/linux/fs/
H A Dfile_attr.c374 SYSCALL_DEFINE5(file_getattr, int, dfd, const char __user *, filename, in SYSCALL_DEFINE5() argument
400 if (!name && dfd >= 0) { in SYSCALL_DEFINE5()
401 CLASS(fd, f)(dfd); in SYSCALL_DEFINE5()
408 error = filename_lookup(dfd, name, lookup_flags, &filepath, in SYSCALL_DEFINE5()
427 SYSCALL_DEFINE5(file_setattr, int, dfd, const char __user *, filename, in SYSCALL_DEFINE5() argument
462 if (!name && dfd >= 0) { in SYSCALL_DEFINE5()
463 CLASS(fd, f)(dfd); in SYSCALL_DEFINE5()
470 error = filename_lookup(dfd, name, lookup_flags, &filepath, in SYSCALL_DEFINE5()
H A Dnamei.c748 int dfd;
757 static void __set_nameidata(struct nameidata *p, int dfd, struct filename *name) in __set_nameidata()
762 p->dfd = dfd; in __set_nameidata()
772 static inline void set_nameidata(struct nameidata *p, int dfd, struct filename *name, in set_nameidata()
775 __set_nameidata(p, dfd, name); in set_nameidata()
2718 /* Absolute pathname -- fetch the root (LOOKUP_IN_ROOT uses nd->dfd). */ in path_init()
2727 if (nd->dfd == AT_FDCWD) { in path_init()
2744 CLASS(fd_raw, f)(nd->dfd); in path_init()
2834 int filename_lookup(int dfd, struc in filename_lookup()
743 int dfd; global() member
752 __set_nameidata(struct nameidata * p,int dfd,struct filename * name) __set_nameidata() argument
767 set_nameidata(struct nameidata * p,int dfd,struct filename * name,const struct path * root) set_nameidata() argument
2830 filename_lookup(int dfd,struct filename * name,unsigned flags,struct path * path,const struct path * root) filename_lookup() argument
2869 __filename_parentat(int dfd,struct filename * name,unsigned int flags,struct path * parent,struct qstr * last,int * type,const struct path * root) __filename_parentat() argument
2894 filename_parentat(int dfd,struct filename * name,unsigned int flags,struct path * parent,struct qstr * last,int * type) filename_parentat() argument
2958 __start_removing_path(int dfd,struct filename * name,struct path * path) __start_removing_path() argument
3032 start_removing_user_path_at(int dfd,const char __user * name,struct path * path) start_removing_user_path_at() argument
3639 user_path_at(int dfd,const char __user * name,unsigned flags,struct path * path) user_path_at() argument
4877 do_file_open(int dfd,struct filename * pathname,const struct open_flags * op) do_file_open() argument
4920 filename_create(int dfd,struct filename * name,struct path * path,unsigned int lookup_flags) filename_create() argument
4969 start_creating_path(int dfd,const char * pathname,struct path * path,unsigned int lookup_flags) start_creating_path() argument
4997 start_creating_user_path(int dfd,const char __user * pathname,struct path * path,unsigned int lookup_flags) start_creating_user_path() argument
5154 filename_mknodat(int dfd,struct filename * name,umode_t mode,unsigned int dev) filename_mknodat() argument
5207 SYSCALL_DEFINE4(mknodat,int,dfd,const char __user *,filename,umode_t,mode,unsigned int,dev) SYSCALL_DEFINE4() argument
5288 filename_mkdirat(int dfd,struct filename * name,umode_t mode) filename_mkdirat() argument
5322 SYSCALL_DEFINE3(mkdirat,int,dfd,const char __user *,pathname,umode_t,mode) SYSCALL_DEFINE3() argument
5394 filename_rmdir(int dfd,struct filename * name) filename_rmdir() argument
5536 filename_unlinkat(int dfd,struct filename * name) filename_unlinkat() argument
5599 SYSCALL_DEFINE3(unlinkat,int,dfd,const char __user *,pathname,int,flag) SYSCALL_DEFINE3() argument
[all...]
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/Documentation/devicetree/bindings/pinctrl/
H A Dmediatek,mt7981-pinctrl.yaml88 "dfd" "dfd" 0, 1, 4, 5
101 "dfd_ntrst" "dfd" 8
161 enum: [wa_aice, dfd, jtag, pta, pcm, udi, usb, ant, eth, i2c, led,
183 const: dfd
187 enum: [dfd, dfd_ntrst]
H A Dmediatek,mt7988-pinctrl.yaml107 "dfd" "dfd" 0, 1, 2, 3, 4
210 enum: [audio, dfd, eth, flash, i2c, int_usxgmii, jtag, led, pcie, pmic, pwm, spi,
248 const: dfd
252 const: dfd
/linux/kernel/trace/
H A Dkprobe_event_gen_test.c42 #define KPROBE_GEN_TEST_ARG0 "dfd=%ax"
49 #define KPROBE_GEN_TEST_ARG0 "dfd=%x0"
56 #define KPROBE_GEN_TEST_ARG0 "dfd=%r0"
63 #define KPROBE_GEN_TEST_ARG0 "dfd=%a0"
/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/tools/testing/selftests/exec/
H A Dexecveat.c304 /* dfd + path */ in run_tests()
310 /* absolute path with nonsense dfd */ in run_tests()
337 /* dfd + path */ in run_tests()
348 /* dfd + path */ in run_tests()
362 /* dfd + path */ in run_tests()
/linux/tools/perf/Documentation/
H A Dperf-trace.txt299 2272.992 ( 0.037 ms): gnome-shell/1370 openat(dfd: CWD, filename: /proc/self/stat) = 31
300 2277.481 ( 0.139 ms): gnome-shell/3039 openat(dfd: CWD, filename: /proc/self/stat) = 65
301 3026.398 ( 0.076 ms): gnome-shell/3039 openat(dfd: CWD, filename: /proc/self/stat) = 65
302 4294.665 ( 0.015 ms): sed/15879 openat(dfd: CWD, filename: /etc/ld.so.cache, flags: CLOEXEC) = 3
/linux/io_uring/
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/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/tools/testing/selftests/ftrace/test.d/dynevent/
H A Deprobes_syntax_errors.tc22 check_error 'e:foo/bar syscalls/sys_enter_openat arg=^dfd' # BAD_FETCH_ARG
/linux/tools/testing/selftests/iommu/
H A Diommufd.c1576 int dfd; in TEST_F() local
1578 test_cmd_get_dmabuf(buf_size, &dfd); in TEST_F()
1579 test_err_ioctl_ioas_map_file(EINVAL, dfd, 0, 0, &iova); in TEST_F()
1580 test_err_ioctl_ioas_map_file(EINVAL, dfd, buf_size, buf_size, &iova); in TEST_F()
1581 test_err_ioctl_ioas_map_file(EINVAL, dfd, 0, buf_size + 1, &iova); in TEST_F()
1582 test_ioctl_ioas_map_file(dfd, 0, buf_size, &iova); in TEST_F()
1584 close(dfd); in TEST_F()
1593 int dfd; in TEST_F() local
1595 test_cmd_get_dmabuf(buf_size, &dfd); in TEST_F()
1596 test_ioctl_ioas_map_file(dfd, in TEST_F()
[all...]
/linux/arch/arm/include/asm/
H A Dsyscalls.h21 asmlinkage long sys_oabi_fstatat64(int dfd,
/linux/samples/bpf/
H A Dsyscall_tp_kern.c26 long long dfd; member
/linux/tools/perf/tests/shell/
H A Dtrace+probe_vfs_getname.sh25 …grep -E " +[0-9]+\.[0-9]+ +\( +[0-9]+\.[0-9]+ ms\): +touch/[0-9]+ open(at)?\((dfd: +CWD, +)?filena…
/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/dt-bindings/memory/
H A Dtegra194-mc.h207 /* AXI AP and DFD-AUX0/1 read clients Both share the same interface on the on MSS */
209 /* AXI AP and DFD-AUX0/1 write clients Both sahre the same interface on MSS */

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