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Searched refs:dfd (Results 1 – 25 of 45) sorted by last modified time

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/linux/include/linux/
H A Dnamei.h55 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()
H A Dfs.h2657 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,
H A Dsyscalls.h434 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 …]
H A Dcompat.h613 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,
/linux/fs/
H A Dstat.c279 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 …]
H A Dfhandle.c94 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()
H A Dnamei.c586 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 …]
H A Dopen.c490 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 …]
H A Dinternal.h54 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,
H A Dnamespace.c2692 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()
H A Dfsopen.c158 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()
/linux/Documentation/trace/
H A Dkprobetrace.rst185 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…
H A Devents.rst954 "dfd=%ax", "filename=%dx");
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dtoken.c35 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()
/linux/io_uring/
H A Dopenclose.c21 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()
H A Dfs.c29 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()
/linux/fs/notify/fanotify/
H A Dfanotify_user.c996 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 …]
/linux/tools/testing/selftests/iommu/
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/Documentation/devicetree/bindings/soc/tegra/
H A Dnvidia,tegra20-pmc.yaml203 dfd Debug Tegra210
/linux/samples/bpf/
H A Dsyscall_tp_kern.c26 long long dfd; member
/linux/arch/powerpc/platforms/cell/spufs/
H A Dcoredump.c24 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()
/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]
/linux/tools/testing/selftests/fchmodat2/
H A Dfchmodat2_test.c21 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 …]
/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/arch/arm/include/asm/
H A Dsyscalls.h21 asmlinkage long sys_oabi_fstatat64(int dfd,

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