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()
142 static int f_setown_ex(struct file *filp, unsigned long arg)  in f_setown_ex()  argument
144 	struct f_owner_ex __user *owner_p = (void __user *)arg;  in f_setown_ex()
182 static int f_getown_ex(struct file *filp, unsigned long arg)  in f_getown_ex()  argument
184 	struct f_owner_ex __user *owner_p = (void __user *)arg;  in f_getown_ex()
219 static int f_getowner_uids(struct file *filp, unsigned long arg)  in f_getowner_uids()  argument
222 	uid_t __user *dst = (void __user *)arg;  in f_getowner_uids()
237 static int f_getowner_uids(struct file *filp, unsigned long arg)  in f_getowner_uids()  argument
243 static long do_fcntl(int fd, unsigned int cmd, unsigned long arg,  in do_fcntl()  argument
250 		err = f_dupfd(arg, filp, 0);  in do_fcntl()
253 		err = f_dupfd(arg, filp, O_CLOEXEC);  in do_fcntl()
260 		set_close_on_exec(fd, arg & FD_CLOEXEC);  in do_fcntl()
266 		err = setfl(fd, filp, arg);  in do_fcntl()
273 		err = fcntl_getlk(filp, cmd, (struct flock __user *) arg);  in do_fcntl()
283 		err = fcntl_setlk(fd, filp, cmd, (struct flock __user *) arg);  in do_fcntl()
297 		f_setown(filp, arg, 1);  in do_fcntl()
301 		err = f_getown_ex(filp, arg);  in do_fcntl()
304 		err = f_setown_ex(filp, arg);  in do_fcntl()
307 		err = f_getowner_uids(filp, arg);  in do_fcntl()
314 		if (!valid_signal(arg)) {  in do_fcntl()
318 		filp->f_owner.signum = arg;  in do_fcntl()
324 		err = fcntl_setlease(fd, filp, arg);  in do_fcntl()
327 		err = fcntl_dirnotify(fd, filp, arg);  in do_fcntl()
331 		err = pipe_fcntl(filp, cmd, arg);  in do_fcntl()
335 		err = shmem_fcntl(filp, cmd, arg);  in do_fcntl()
356 SYSCALL_DEFINE3(fcntl, unsigned int, fd, unsigned int, cmd, unsigned long, arg)  in SYSCALL_DEFINE3()  argument
369 	err = security_file_fcntl(f.file, cmd, arg);  in SYSCALL_DEFINE3()
371 		err = do_fcntl(fd, cmd, arg, f.file);  in SYSCALL_DEFINE3()
381 		unsigned long, arg)  in SYSCALL_DEFINE3()  argument
394 	err = security_file_fcntl(f.file, cmd, arg);  in SYSCALL_DEFINE3()
401 		err = fcntl_getlk64(f.file, cmd, (struct flock64 __user *) arg);  in SYSCALL_DEFINE3()
408 				(struct flock64 __user *) arg);  in SYSCALL_DEFINE3()
411 		err = do_fcntl(fd, cmd, arg, f.file);  in SYSCALL_DEFINE3()