229 int vfs_fallocate(struct file *file, int mode, loff_t offset, loff_t len)  in vfs_fallocate()  argument
238 	if (mode & ~FALLOC_FL_SUPPORTED_MASK)  in vfs_fallocate()
242 	if ((mode & (FALLOC_FL_PUNCH_HOLE | FALLOC_FL_ZERO_RANGE)) ==  in vfs_fallocate()
247 	if ((mode & FALLOC_FL_PUNCH_HOLE) &&  in vfs_fallocate()
248 	    !(mode & FALLOC_FL_KEEP_SIZE))  in vfs_fallocate()
252 	if ((mode & FALLOC_FL_COLLAPSE_RANGE) &&  in vfs_fallocate()
253 	    (mode & ~FALLOC_FL_COLLAPSE_RANGE))  in vfs_fallocate()
257 	if ((mode & FALLOC_FL_INSERT_RANGE) &&  in vfs_fallocate()
258 	    (mode & ~FALLOC_FL_INSERT_RANGE))  in vfs_fallocate()
262 	if ((mode & FALLOC_FL_UNSHARE_RANGE) &&  in vfs_fallocate()
263 	    (mode & ~(FALLOC_FL_UNSHARE_RANGE | FALLOC_FL_KEEP_SIZE)))  in vfs_fallocate()
272 	if ((mode & ~FALLOC_FL_KEEP_SIZE) && IS_APPEND(inode))  in vfs_fallocate()
309 	ret = file->f_op->fallocate(file, mode, offset, len);  in vfs_fallocate()
326 int ksys_fallocate(int fd, int mode, loff_t offset, loff_t len)  in ksys_fallocate()  argument
332 		error = vfs_fallocate(f.file, mode, offset, len);  in ksys_fallocate()
338 SYSCALL_DEFINE4(fallocate, int, fd, int, mode, loff_t, offset, loff_t, len)  in SYSCALL_DEFINE4()  argument
340 	return ksys_fallocate(fd, mode, offset, len);  in SYSCALL_DEFINE4()
397 static long do_faccessat(int dfd, const char __user *filename, int mode, int flags)  in do_faccessat()  argument
405 	if (mode & ~S_IRWXO)	/* where's F_OK, X_OK, W_OK, R_OK? */  in do_faccessat()
429 	if ((mode & MAY_EXEC) && S_ISREG(inode->i_mode)) {  in do_faccessat()
439 	res = inode_permission(mnt_user_ns(path.mnt), inode, mode | MAY_ACCESS);  in do_faccessat()
441 	if (res || !(mode & S_IWOTH) || special_file(inode->i_mode))  in do_faccessat()
469 SYSCALL_DEFINE3(faccessat, int, dfd, const char __user *, filename, int, mode)  in SYSCALL_DEFINE3()  argument
471 	return do_faccessat(dfd, filename, mode, 0);  in SYSCALL_DEFINE3()
474 SYSCALL_DEFINE4(faccessat2, int, dfd, const char __user *, filename, int, mode,  in SYSCALL_DEFINE4()  argument
477 	return do_faccessat(dfd, filename, mode, flags);  in SYSCALL_DEFINE4()
480 SYSCALL_DEFINE2(access, const char __user *, filename, int, mode)  in SYSCALL_DEFINE2()  argument
482 	return do_faccessat(AT_FDCWD, filename, mode, 0);  in SYSCALL_DEFINE2()
566 int chmod_common(const struct path *path, umode_t mode)  in chmod_common()  argument
578 	error = security_path_chmod(path, mode);  in chmod_common()
581 	newattrs.ia_mode = (mode & S_IALLUGO) | (inode->i_mode & ~S_IALLUGO);  in chmod_common()
596 int vfs_fchmod(struct file *file, umode_t mode)  in vfs_fchmod()  argument
599 	return chmod_common(&file->f_path, mode);  in vfs_fchmod()
602 SYSCALL_DEFINE2(fchmod, unsigned int, fd, umode_t, mode)  in SYSCALL_DEFINE2()  argument
608 		err = vfs_fchmod(f.file, mode);  in SYSCALL_DEFINE2()
614 static int do_fchmodat(int dfd, const char __user *filename, umode_t mode)  in do_fchmodat()  argument
622 		error = chmod_common(&path, mode);  in do_fchmodat()
633 		umode_t, mode)  in SYSCALL_DEFINE3()  argument
635 	return do_fchmodat(dfd, filename, mode);  in SYSCALL_DEFINE3()
638 SYSCALL_DEFINE2(chmod, const char __user *, filename, umode_t, mode)  in SYSCALL_DEFINE2()  argument
640 	return do_fchmodat(AT_FDCWD, filename, mode);  in SYSCALL_DEFINE2()
1005 inline struct open_how build_open_how(int flags, umode_t mode)  in build_open_how()  argument
1009 		.mode = mode & S_IALLUGO,  in build_open_how()
1017 		how.mode = 0;  in build_open_how()
1054 		if (how->mode & ~S_IALLUGO)  in build_open_flags()
1056 		op->mode = how->mode | S_IFREG;  in build_open_flags()
1058 		if (how->mode != 0)  in build_open_flags()
1060 		op->mode = 0;  in build_open_flags()
1151 struct file *file_open_name(struct filename *name, int flags, umode_t mode)  in file_open_name()  argument
1154 	struct open_how how = build_open_how(flags, mode);  in file_open_name()
1172 struct file *filp_open(const char *filename, int flags, umode_t mode)  in filp_open()  argument
1178 		file = file_open_name(name, flags, mode);  in filp_open()
1187 struct file *filp_open_block(const char *filename, int flags, umode_t mode)  in filp_open_block()  argument
1191 	file = filp_open(filename, flags, mode);  in filp_open_block()
1207 			    const char *filename, int flags, umode_t mode)  in file_open_root()  argument
1210 	struct open_how how = build_open_how(flags, mode);  in file_open_root()
1247 long do_sys_open(int dfd, const char __user *filename, int flags, umode_t mode)  in do_sys_open()  argument
1249 	struct open_how how = build_open_how(flags, mode);  in do_sys_open()
1254 SYSCALL_DEFINE3(open, const char __user *, filename, int, flags, umode_t, mode)  in SYSCALL_DEFINE3()  argument
1258 	return do_sys_open(AT_FDCWD, filename, flags, mode);  in SYSCALL_DEFINE3()
1262 		umode_t, mode)  in SYSCALL_DEFINE4()  argument
1266 	return do_sys_open(dfd, filename, flags, mode);  in SYSCALL_DEFINE4()
1297 COMPAT_SYSCALL_DEFINE3(open, const char __user *, filename, int, flags, umode_t, mode)  in COMPAT_SYSCALL_DEFINE3()  argument
1299 	return do_sys_open(AT_FDCWD, filename, flags, mode);  in COMPAT_SYSCALL_DEFINE3()
1306 COMPAT_SYSCALL_DEFINE4(openat, int, dfd, const char __user *, filename, int, flags, umode_t, mode)  in COMPAT_SYSCALL_DEFINE4()  argument
1308 	return do_sys_open(dfd, filename, flags, mode);  in COMPAT_SYSCALL_DEFINE4()
1318 SYSCALL_DEFINE2(creat, const char __user *, pathname, umode_t, mode)  in SYSCALL_DEFINE2()  argument
1324 	return do_sys_open(AT_FDCWD, pathname, flags, mode);  in SYSCALL_DEFINE2()