32 static int setfl(int fd, struct file * filp, unsigned long arg)  in setfl()  argument
41 	if (((arg ^ filp->f_flags) & O_APPEND) && IS_APPEND(inode))  in setfl()
45 	if ((arg & O_NOATIME) && !(filp->f_flags & O_NOATIME))  in setfl()
51 	       if (arg & O_NDELAY)  in setfl()
52 		   arg |= O_NONBLOCK;  in setfl()
54 	if (arg & O_DIRECT) {  in setfl()
61 		error = filp->f_op->check_flags(arg);  in setfl()
68 	if (((arg ^ filp->f_flags) & FASYNC) && filp->f_op->fasync) {  in setfl()
69 		error = filp->f_op->fasync(fd, filp, (arg & FASYNC) != 0);  in setfl()
76 	filp->f_flags = (arg & SETFL_MASK) | (filp->f_flags & ~SETFL_MASK);  in setfl()
109 void f_setown(struct file *filp, unsigned long arg, int force)  in f_setown()  argument
113 	int who = arg;  in f_setown()
146 static int f_setown_ex(struct file *filp, unsigned long arg)  in f_setown_ex()  argument
148 	struct f_owner_ex __user *owner_p = (void __user *)arg;  in f_setown_ex()
186 static int f_getown_ex(struct file *filp, unsigned long arg)  in f_getown_ex()  argument
188 	struct f_owner_ex __user *owner_p = (void __user *)arg;  in f_getown_ex()
223 static int f_getowner_uids(struct file *filp, unsigned long arg)  in f_getowner_uids()  argument
226 	uid_t __user *dst = (void __user *)arg;  in f_getowner_uids()
241 static int f_getowner_uids(struct file *filp, unsigned long arg)  in f_getowner_uids()  argument
247 static long do_fcntl(int fd, unsigned int cmd, unsigned long arg,  in do_fcntl()  argument
254 		err = f_dupfd(arg, filp, 0);  in do_fcntl()
257 		err = f_dupfd(arg, filp, O_CLOEXEC);  in do_fcntl()
264 		set_close_on_exec(fd, arg & FD_CLOEXEC);  in do_fcntl()
270 		err = setfl(fd, filp, arg);  in do_fcntl()
277 		err = fcntl_getlk(filp, cmd, (struct flock __user *) arg);  in do_fcntl()
287 		err = fcntl_setlk(fd, filp, cmd, (struct flock __user *) arg);  in do_fcntl()
301 		f_setown(filp, arg, 1);  in do_fcntl()
305 		err = f_getown_ex(filp, arg);  in do_fcntl()
308 		err = f_setown_ex(filp, arg);  in do_fcntl()
311 		err = f_getowner_uids(filp, arg);  in do_fcntl()
318 		if (!valid_signal(arg)) {  in do_fcntl()
322 		filp->f_owner.signum = arg;  in do_fcntl()
328 		err = fcntl_setlease(fd, filp, arg);  in do_fcntl()
331 		err = fcntl_dirnotify(fd, filp, arg);  in do_fcntl()
335 		err = pipe_fcntl(filp, cmd, arg);  in do_fcntl()
339 		err = shmem_fcntl(filp, cmd, arg);  in do_fcntl()
360 SYSCALL_DEFINE3(fcntl, unsigned int, fd, unsigned int, cmd, unsigned long, arg)  in SYSCALL_DEFINE3()  argument
373 	err = security_file_fcntl(f.file, cmd, arg);  in SYSCALL_DEFINE3()
375 		err = do_fcntl(fd, cmd, arg, f.file);  in SYSCALL_DEFINE3()
385 		unsigned long, arg)  in SYSCALL_DEFINE3()  argument
398 	err = security_file_fcntl(f.file, cmd, arg);  in SYSCALL_DEFINE3()
405 		err = fcntl_getlk64(f.file, cmd, (struct flock64 __user *) arg);  in SYSCALL_DEFINE3()
412 				(struct flock64 __user *) arg);  in SYSCALL_DEFINE3()
415 		err = do_fcntl(fd, cmd, arg, f.file);  in SYSCALL_DEFINE3()