421 static long do_faccessat(int dfd, const char __user *filename, int mode, int flags)  in do_faccessat()  argument
432 	if (flags & ~(AT_EACCESS | AT_SYMLINK_NOFOLLOW | AT_EMPTY_PATH))  in do_faccessat()
435 	if (flags & AT_SYMLINK_NOFOLLOW)  in do_faccessat()
437 	if (flags & AT_EMPTY_PATH)  in do_faccessat()
440 	if (!(flags & AT_EACCESS)) {  in do_faccessat()
499 		int, flags)  in SYSCALL_DEFINE4()  argument
501 	return do_faccessat(dfd, filename, mode, flags);  in SYSCALL_DEFINE4()
1018 struct file *dentry_open(const struct path *path, int flags,  in dentry_open()  argument
1029 	f = alloc_empty_file(flags, cred);  in dentry_open()
1058 struct file *dentry_create(const struct path *path, int flags, umode_t mode,  in dentry_create()  argument
1065 	f = alloc_empty_file(flags, cred);  in dentry_create()
1083 struct file *open_with_fake_path(const struct path *path, int flags,  in open_with_fake_path()  argument
1086 	struct file *f = alloc_empty_file_noaccount(flags, cred);  in open_with_fake_path()
1101 #define WILL_CREATE(flags)	(flags & (O_CREAT | __O_TMPFILE))  argument
1104 inline struct open_how build_open_how(int flags, umode_t mode)  in build_open_how()  argument
1107 		.flags = flags & VALID_OPEN_FLAGS,  in build_open_how()
1112 	if (how.flags & O_PATH)  in build_open_how()
1113 		how.flags &= O_PATH_FLAGS;  in build_open_how()
1115 	if (!WILL_CREATE(how.flags))  in build_open_how()
1122 	u64 flags = how->flags;  in build_open_flags()  local
1125 	int acc_mode = ACC_MODE(flags);  in build_open_flags()
1135 	flags &= ~strip;  in build_open_flags()
1142 	if (flags & ~VALID_OPEN_FLAGS)  in build_open_flags()
1152 	if (WILL_CREATE(flags)) {  in build_open_flags()
1167 	if ((flags & (O_DIRECTORY | O_CREAT)) == (O_DIRECTORY | O_CREAT))  in build_open_flags()
1171 	if (flags & __O_TMPFILE) {  in build_open_flags()
1177 		if (!(flags & O_DIRECTORY))  in build_open_flags()
1182 	if (flags & O_PATH) {  in build_open_flags()
1184 		if (flags & ~O_PATH_FLAGS)  in build_open_flags()
1195 	if (flags & __O_SYNC)  in build_open_flags()
1196 		flags |= O_DSYNC;  in build_open_flags()
1198 	op->open_flag = flags;  in build_open_flags()
1201 	if (flags & O_TRUNC)  in build_open_flags()
1206 	if (flags & O_APPEND)  in build_open_flags()
1211 	op->intent = flags & O_PATH ? 0 : LOOKUP_OPEN;  in build_open_flags()
1213 	if (flags & O_CREAT) {  in build_open_flags()
1215 		if (flags & O_EXCL) {  in build_open_flags()
1217 			flags |= O_NOFOLLOW;  in build_open_flags()
1221 	if (flags & O_DIRECTORY)  in build_open_flags()
1223 	if (!(flags & O_NOFOLLOW))  in build_open_flags()
1238 		if (flags & (O_TRUNC | O_CREAT | __O_TMPFILE))  in build_open_flags()
1258 struct file *file_open_name(struct filename *name, int flags, umode_t mode)  in file_open_name()  argument
1261 	struct open_how how = build_open_how(flags, mode);  in file_open_name()
1279 struct file *filp_open(const char *filename, int flags, umode_t mode)  in filp_open()  argument
1285 		file = file_open_name(name, flags, mode);  in filp_open()
1294 struct file *filp_open_block(const char *filename, int flags, umode_t mode)  in filp_open_block()  argument
1298 	file = filp_open(filename, flags, mode);  in filp_open_block()
1314 			    const char *filename, int flags, umode_t mode)  in file_open_root()  argument
1317 	struct open_how how = build_open_how(flags, mode);  in file_open_root()
1339 	fd = get_unused_fd_flags(how->flags);  in do_sys_openat2()
1354 long do_sys_open(int dfd, const char __user *filename, int flags, umode_t mode)  in do_sys_open()  argument
1356 	struct open_how how = build_open_how(flags, mode);  in do_sys_open()
1361 SYSCALL_DEFINE3(open, const char __user *, filename, int, flags, umode_t, mode)  in SYSCALL_DEFINE3()  argument
1364 		flags |= O_LARGEFILE;  in SYSCALL_DEFINE3()
1365 	return do_sys_open(AT_FDCWD, filename, flags, mode);  in SYSCALL_DEFINE3()
1368 SYSCALL_DEFINE4(openat, int, dfd, const char __user *, filename, int, flags,  in SYSCALL_DEFINE4()  argument
1372 		flags |= O_LARGEFILE;  in SYSCALL_DEFINE4()
1373 	return do_sys_open(dfd, filename, flags, mode);  in SYSCALL_DEFINE4()
1395 	if (!(tmp.flags & O_PATH) && force_o_largefile())  in SYSCALL_DEFINE4()
1396 		tmp.flags |= O_LARGEFILE;  in SYSCALL_DEFINE4()
1406 COMPAT_SYSCALL_DEFINE3(open, const char __user *, filename, int, flags, umode_t, mode)  in COMPAT_SYSCALL_DEFINE3()  argument
1408 	return do_sys_open(AT_FDCWD, filename, flags, mode);  in COMPAT_SYSCALL_DEFINE3()
1415 COMPAT_SYSCALL_DEFINE4(openat, int, dfd, const char __user *, filename, int, flags, umode_t, mode)  in COMPAT_SYSCALL_DEFINE4()  argument
1417 	return do_sys_open(dfd, filename, flags, mode);  in COMPAT_SYSCALL_DEFINE4()
1429 	int flags = O_CREAT | O_WRONLY | O_TRUNC;  in SYSCALL_DEFINE2()  local
1432 		flags |= O_LARGEFILE;  in SYSCALL_DEFINE2()
1433 	return do_sys_open(AT_FDCWD, pathname, flags, mode);  in SYSCALL_DEFINE2()
1495 		unsigned int, flags)  in SYSCALL_DEFINE3()  argument
1497 	return __close_range(fd, max_fd, flags);  in SYSCALL_DEFINE3()