/linux/include/linux/ |
H A D | namei.h | 55 static inline int user_path_at(int dfd, const char __user *name, unsigned flags, in user_path_at() argument 58 return user_path_at_empty(dfd, name, flags, path, NULL); in user_path_at()
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H A D | fs.h | 2657 extern long do_sys_open(int dfd, const char __user *filename, int flags, 3273 int vfs_fstatat(int dfd, const char __user *filename, struct kstat *stat,
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H A D | syscalls.h | 434 asmlinkage long sys_fchmodat(int dfd, const char __user *filename, 436 asmlinkage long sys_fchmodat2(int dfd, const char __user *filename, 443 asmlinkage long sys_openat2(int dfd, const char __user *filename, 502 asmlinkage long sys_newfstatat(int dfd, const char __user *filename, 507 asmlinkage long sys_fstatat64(int dfd, const char __user *filename, 527 asmlinkage long sys_utimensat(int dfd, const char __user *filename, 530 asmlinkage long sys_utimensat_time32(unsigned int dfd, 910 asmlinkage long sys_execveat(int dfd, const char __user *filename, 937 asmlinkage long sys_mount_setattr(int dfd, const char __user *path, 1050 asmlinkage long sys_futimesat(int dfd, const char __user *filename, [all …]
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H A D | compat.h | 613 asmlinkage long compat_sys_openat(int dfd, const char __user *filename, 664 asmlinkage long compat_sys_newfstatat(unsigned int dfd, 784 asmlinkage long compat_sys_execveat(int dfd, const char __user *filename,
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/linux/fs/ |
H A D | stat.c | 279 int vfs_fstatat(int dfd, const char __user *filename, in vfs_fstatat() argument 292 if (dfd >= 0 && flags == AT_EMPTY_PATH) { in vfs_fstatat() 300 return vfs_fstat(dfd, stat); in vfs_fstatat() 468 error = vfs_fstatat(dfd, filename, &stat, flag); in SYSCALL_DEFINE4() 526 return do_readlinkat(dfd, pathname, buf, bufsiz); in SYSCALL_DEFINE4() 619 error = vfs_fstatat(dfd, filename, &stat, flag); in SYSCALL_DEFINE4() 682 error = vfs_statx(dfd, filename, flags, &stat, mask); in do_statx() 701 int, dfd, const char __user *, filename, unsigned, flags, in SYSCALL_DEFINE5() argument 709 ret = do_statx(dfd, name, flags, mask, buffer); in SYSCALL_DEFINE5() 776 COMPAT_SYSCALL_DEFINE4(newfstatat, unsigned int, dfd, in COMPAT_SYSCALL_DEFINE4() argument [all …]
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H A D | fhandle.c | 94 SYSCALL_DEFINE5(name_to_handle_at, int, dfd, const char __user *, name, in SYSCALL_DEFINE5() argument 110 err = user_path_at(dfd, name, lookup_flags, &path); in SYSCALL_DEFINE5()
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H A D | namei.c | 586 int dfd; member 600 p->dfd = dfd; in __set_nameidata() 612 __set_nameidata(p, dfd, name); in set_nameidata() 2402 if (nd->dfd == AT_FDCWD) { in path_init() 2419 struct fd f = fdget_raw(nd->dfd); in path_init() 2521 set_nameidata(&nd, dfd, name, root); in filename_lookup() 2563 set_nameidata(&nd, dfd, name, root); in __filename_parentat() 3833 set_nameidata(&nd, dfd, pathname, NULL); in do_filp_open() 4232 int do_rmdir(int dfd, struct filename *name) in do_rmdir() argument 4449 return do_rmdir(dfd, getname(pathname)); in SYSCALL_DEFINE3() [all …]
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H A D | open.c | 490 res = user_path_at(dfd, filename, lookup_flags, &path); in do_faccessat() 538 return do_faccessat(dfd, filename, mode, 0); in SYSCALL_DEFINE3() 544 return do_faccessat(dfd, filename, mode, flags); in SYSCALL_DEFINE4() 711 return do_fchmodat(dfd, filename, mode, flags); in SYSCALL_DEFINE4() 717 return do_fchmodat(dfd, filename, mode, 0); in SYSCALL_DEFINE3() 836 return do_fchownat(dfd, filename, user, group, flag); in SYSCALL_DEFINE5() 1406 struct file *f = do_filp_open(dfd, tmp, &op); in do_sys_openat2() 1421 return do_sys_openat2(dfd, filename, &how); in do_sys_open() 1437 return do_sys_open(dfd, filename, flags, mode); in SYSCALL_DEFINE4() 1462 return do_sys_openat2(dfd, filename, &tmp); in SYSCALL_DEFINE4() [all …]
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H A D | internal.h | 54 extern int filename_lookup(int dfd, struct filename *name, unsigned flags, 56 int do_rmdir(int dfd, struct filename *name); 57 int do_unlinkat(int dfd, struct filename *name); 61 int do_mkdirat(int dfd, struct filename *name, umode_t mode); 178 extern struct file *do_filp_open(int dfd, struct filename *pathname, 189 int do_fchownat(int dfd, const char __user *filename, uid_t user, gid_t group, 245 int do_statx(int dfd, struct filename *filename, unsigned int flags,
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H A D | namespace.c | 2692 SYSCALL_DEFINE3(open_tree, int, dfd, const char __user *, filename, unsigned, flags) in SYSCALL_DEFINE3() argument 2725 error = user_path_at(dfd, filename, lookup_flags, &path); in SYSCALL_DEFINE3() 4647 SYSCALL_DEFINE5(mount_setattr, int, dfd, const char __user *, path, in SYSCALL_DEFINE5() argument 4686 err = user_path_at(dfd, path, kattr.lookup_flags, &target); in SYSCALL_DEFINE5()
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H A D | fsopen.c | 158 SYSCALL_DEFINE3(fspick, int, dfd, const char __user *, path, unsigned int, flags) in SYSCALL_DEFINE3() argument 181 ret = user_path_at(dfd, path, lookup_flags, &target); in SYSCALL_DEFINE3()
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/linux/Documentation/trace/ |
H A D | kprobetrace.rst | 185 p:myprobe do_sys_open dfd=%ax filename=%dx flags=%cx mode=+4($stack) 189 p:myprobe,do_sys_open,dfd=%ax,filename=%dx,flags=%cx,mode=+4($stack) 197 …echo 'p:myprobe do_sys_open dfd=%ax filename=%dx flags=%cx mode=+4($stack)' > /sys/kernel/tracing/… 226 field:unsigned long dfd; offset:20; size:4; signed:0; 232 print fmt: "(%lx) dfd=%lx filename=%lx flags=%lx mode=%lx", REC->__probe_ip, 233 REC->dfd, REC->filename, REC->flags, REC->mode 271 …<...>-1447 [001] 1038282.286875: myprobe: (do_sys_open+0x0/0xd6) dfd=3 filename=7fffd1ec4440 flag… 273 …<...>-1447 [001] 1038282.286885: myprobe: (do_sys_open+0x0/0xd6) dfd=ffffff9c filename=40413c fla… 275 …<...>-1447 [001] 1038282.286969: myprobe: (do_sys_open+0x0/0xd6) dfd=ffffff9c filename=4041c6 fla…
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H A D | events.rst | 954 "dfd=%ax", "filename=%dx");
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/linux/tools/testing/selftests/bpf/prog_tests/ |
H A D | token.c | 35 static inline int sys_fspick(int dfd, const char *path, unsigned flags) in sys_fspick() argument 37 return syscall(__NR_fspick, dfd, path, flags); in sys_fspick()
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/linux/io_uring/ |
H A D | openclose.c | 21 int dfd; member 65 open->dfd = READ_ONCE(sqe->fd); in __io_openat_prep() 140 file = do_filp_open(open->dfd, open->filename, &op); in io_openat2()
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H A D | fs.c | 29 int dfd; member 36 int dfd; member 114 un->dfd = READ_ONCE(sqe->fd); in io_unlinkat_prep() 138 ret = do_rmdir(un->dfd, un->filename); in io_unlinkat() 140 ret = do_unlinkat(un->dfd, un->filename); in io_unlinkat() 164 mkd->dfd = READ_ONCE(sqe->fd); in io_mkdirat_prep() 184 ret = do_mkdirat(mkd->dfd, mkd->filename, mkd->mode); in io_mkdirat()
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/linux/fs/notify/fanotify/ |
H A D | fanotify_user.c | 996 static int fanotify_find_path(int dfd, const char __user *filename, in fanotify_find_path() argument 1003 dfd, filename, flags); in fanotify_find_path() 1006 struct fd f = fdget(dfd); in fanotify_find_path() 1030 ret = user_path_at(dfd, filename, lookup_flags, path); in fanotify_find_path() 1740 int dfd, const char __user *pathname) in do_fanotify_mark() argument 1757 __func__, fanotify_fd, flags, dfd, pathname, mask); in do_fanotify_mark() 1887 ret = fanotify_find_path(dfd, pathname, &path, flags, in do_fanotify_mark() 1973 __u64, mask, int, dfd, in SYSCALL_DEFINE5() argument 1976 return do_fanotify_mark(fanotify_fd, flags, mask, dfd, pathname); in SYSCALL_DEFINE5() 1983 SC_ARG64(mask), int, dfd, in SYSCALL32_DEFINE6() argument [all …]
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/linux/tools/testing/selftests/iommu/ |
H A D | iommufd_fail_nth.c | 27 static int writeat(int dfd, const char *fn, const char *val) in writeat() argument 33 fd = openat(dfd, fn, O_WRONLY); in writeat()
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/linux/Documentation/devicetree/bindings/soc/tegra/ |
H A D | nvidia,tegra20-pmc.yaml | 203 dfd Debug Tegra210
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/linux/samples/bpf/ |
H A D | syscall_tp_kern.c | 26 long long dfd; member
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/linux/arch/powerpc/platforms/cell/spufs/ |
H A D | coredump.c | 24 static int spufs_ctx_note_size(struct spu_context *ctx, int dfd) in spufs_ctx_note_size() argument 34 sprintf(fullname, "SPU/%d/%s", dfd, name); in spufs_ctx_note_size() 119 struct coredump_params *cprm, int dfd) in spufs_arch_write_note() argument 126 sprintf(fullname, "SPU/%d/%s", dfd, spufs_coredump_read[i].name); in spufs_arch_write_note()
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/linux/Documentation/devicetree/bindings/pinctrl/ |
H A D | mediatek,mt7981-pinctrl.yaml | 88 "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]
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/linux/tools/testing/selftests/fchmodat2/ |
H A D | fchmodat2_test.c | 21 int dfd, ret; in setup_testdir() local 28 dfd = open(dirname, O_PATH | O_DIRECTORY); in setup_testdir() 29 if (dfd < 0) in setup_testdir() 38 ret = symlinkat("regfile", dfd, "symlink"); in setup_testdir() 43 return dfd; in setup_testdir() 60 int dfd, ret; in test_regfile() local 62 dfd = setup_testdir(); in test_regfile() 69 if (!expect_mode(dfd, "regfile", 0100640)) in test_regfile() 79 if (!expect_mode(dfd, "regfile", 0100600)) in test_regfile() 88 int dfd, ret; in test_symlink() local [all …]
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/linux/arch/arm/kernel/ |
H A D | sys_oabi-compat.c | 178 asmlinkage long sys_oabi_fstatat64(int dfd, in sys_oabi_fstatat64() argument 186 error = vfs_fstatat(dfd, filename, &stat, flag); in sys_oabi_fstatat64()
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/linux/arch/arm/include/asm/ |
H A D | syscalls.h | 21 asmlinkage long sys_oabi_fstatat64(int dfd,
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