374 flock_make_lock(struct file *filp, unsigned int cmd)  in flock_make_lock()  argument
386 	fl->fl_file = filp;  in flock_make_lock()
387 	fl->fl_owner = filp;  in flock_make_lock()
410 static int flock64_to_posix_lock(struct file *filp, struct file_lock *fl,  in flock64_to_posix_lock()  argument
418 		fl->fl_start = filp->f_pos;  in flock64_to_posix_lock()
421 		fl->fl_start = i_size_read(file_inode(filp));  in flock64_to_posix_lock()
449 	fl->fl_file = filp;  in flock64_to_posix_lock()
460 static int flock_to_posix_lock(struct file *filp, struct file_lock *fl,  in flock_to_posix_lock()  argument
470 	return flock64_to_posix_lock(filp, fl, &ll);  in flock_to_posix_lock()
484 	struct file *filp = fl->fl_file;  in lease_setup()  local
492 	if (!fasync_insert_entry(fa->fa_fd, filp, &fl->fl_fasync, fa))  in lease_setup()
495 	__f_setown(filp, task_pid(current), PIDTYPE_PID, 0);  in lease_setup()
507 static int lease_init(struct file *filp, long type, struct file_lock *fl)  in lease_init()  argument
512 	fl->fl_owner = filp;  in lease_init()
515 	fl->fl_file = filp;  in lease_init()
525 static struct file_lock *lease_alloc(struct file *filp, long type)  in lease_alloc()  argument
533 	error = lease_init(filp, type, fl);  in lease_alloc()
763 posix_test_lock(struct file *filp, struct file_lock *fl)  in posix_test_lock()  argument
767 	struct inode *inode = file_inode(filp);  in posix_test_lock()
1162 int posix_lock_file(struct file *filp, struct file_lock *fl,  in posix_lock_file()  argument
1165 	return __posix_lock_file(file_inode(filp), fl, conflock);  in posix_lock_file()
1242 			 struct file *filp, loff_t offset,  in locks_mandatory_area()  argument
1251 	fl.fl_file = filp;  in locks_mandatory_area()
1253 	if (filp && !(filp->f_flags & O_NONBLOCK))  in locks_mandatory_area()
1260 		if (filp) {  in locks_mandatory_area()
1261 			fl.fl_owner = filp;  in locks_mandatory_area()
1314 		struct file *filp = fl->fl_file;  in lease_modify()  local
1316 		f_delown(filp);  in lease_modify()
1317 		filp->f_owner.signum = 0;  in lease_modify()
1546 int fcntl_getlease(struct file *filp)  in fcntl_getlease()  argument
1549 	struct inode *inode = file_inode(filp);  in fcntl_getlease()
1557 		time_out_leases(file_inode(filp), &dispose);  in fcntl_getlease()
1559 			if (fl->fl_file != filp)  in fcntl_getlease()
1601 generic_add_lease(struct file *filp, long arg, struct file_lock **flp, void **priv)  in generic_add_lease()  argument
1604 	struct dentry *dentry = filp->f_path.dentry;  in generic_add_lease()
1653 		if (fl->fl_file == filp &&  in generic_add_lease()
1715 static int generic_delete_lease(struct file *filp, void *owner)  in generic_delete_lease()  argument
1719 	struct inode *inode = file_inode(filp);  in generic_delete_lease()
1731 		if (fl->fl_file == filp &&  in generic_delete_lease()
1756 int generic_setlease(struct file *filp, long arg, struct file_lock **flp,  in generic_setlease()  argument
1759 	struct inode *inode = file_inode(filp);  in generic_setlease()
1766 	error = security_file_lock(filp, arg);  in generic_setlease()
1772 		return generic_delete_lease(filp, *priv);  in generic_setlease()
1780 		return generic_add_lease(filp, arg, flp, priv);  in generic_setlease()
1805 vfs_setlease(struct file *filp, long arg, struct file_lock **lease, void **priv)  in vfs_setlease()  argument
1807 	if (filp->f_op->setlease)  in vfs_setlease()
1808 		return filp->f_op->setlease(filp, arg, lease, priv);  in vfs_setlease()
1810 		return generic_setlease(filp, arg, lease, priv);  in vfs_setlease()
1814 static int do_fcntl_add_lease(unsigned int fd, struct file *filp, long arg)  in do_fcntl_add_lease()  argument
1820 	fl = lease_alloc(filp, arg);  in do_fcntl_add_lease()
1831 	error = vfs_setlease(filp, arg, &fl, (void **)&new);  in do_fcntl_add_lease()
1849 int fcntl_setlease(unsigned int fd, struct file *filp, long arg)  in fcntl_setlease()  argument
1852 		return vfs_setlease(filp, F_UNLCK, NULL, (void **)&filp);  in fcntl_setlease()
1853 	return do_fcntl_add_lease(fd, filp, arg);  in fcntl_setlease()
1980 int vfs_test_lock(struct file *filp, struct file_lock *fl)  in vfs_test_lock()  argument
1982 	if (filp->f_op->lock)  in vfs_test_lock()
1983 		return filp->f_op->lock(filp, F_GETLK, fl);  in vfs_test_lock()
1984 	posix_test_lock(filp, fl);  in vfs_test_lock()
2025 int fcntl_getlk(struct file *filp, unsigned int cmd, struct flock __user *l)  in fcntl_getlk()  argument
2038 	error = flock_to_posix_lock(filp, &file_lock, &flock);  in fcntl_getlk()
2049 		file_lock.fl_owner = filp;  in fcntl_getlk()
2052 	error = vfs_test_lock(filp, &file_lock);  in fcntl_getlk()
2104 int vfs_lock_file(struct file *filp, unsigned int cmd, struct file_lock *fl, struct file_lock *conf)  in vfs_lock_file()  argument
2106 	if (filp->f_op->lock)  in vfs_lock_file()
2107 		return filp->f_op->lock(filp, cmd, fl);  in vfs_lock_file()
2109 		return posix_lock_file(filp, fl, conf);  in vfs_lock_file()
2113 static int do_lock_file_wait(struct file *filp, unsigned int cmd,  in do_lock_file_wait()  argument
2118 	error = security_file_lock(filp, fl->fl_type);  in do_lock_file_wait()
2123 		error = vfs_lock_file(filp, cmd, fl, NULL);  in do_lock_file_wait()
2156 int fcntl_setlk(unsigned int fd, struct file *filp, unsigned int cmd,  in fcntl_setlk()  argument
2175 	inode = file_inode(filp);  in fcntl_setlk()
2180 	if (mandatory_lock(inode) && mapping_writably_mapped(filp->f_mapping)) {  in fcntl_setlk()
2185 	error = flock_to_posix_lock(filp, file_lock, &flock);  in fcntl_setlk()
2205 		file_lock->fl_owner = filp;  in fcntl_setlk()
2214 		file_lock->fl_owner = filp;  in fcntl_setlk()
2220 	error = do_lock_file_wait(filp, cmd, file_lock);  in fcntl_setlk()
2235 		if (f != filp) {  in fcntl_setlk()
2237 			error = do_lock_file_wait(filp, cmd, file_lock);  in fcntl_setlk()
2251 int fcntl_getlk64(struct file *filp, unsigned int cmd, struct flock64 __user *l)  in fcntl_getlk64()  argument
2264 	error = flock64_to_posix_lock(filp, &file_lock, &flock);  in fcntl_getlk64()
2275 		file_lock.fl_owner = filp;  in fcntl_getlk64()
2278 	error = vfs_test_lock(filp, &file_lock);  in fcntl_getlk64()
2298 int fcntl_setlk64(unsigned int fd, struct file *filp, unsigned int cmd,  in fcntl_setlk64()  argument
2317 	inode = file_inode(filp);  in fcntl_setlk64()
2322 	if (mandatory_lock(inode) && mapping_writably_mapped(filp->f_mapping)) {  in fcntl_setlk64()
2327 	error = flock64_to_posix_lock(filp, file_lock, &flock);  in fcntl_setlk64()
2347 		file_lock->fl_owner = filp;  in fcntl_setlk64()
2356 		file_lock->fl_owner = filp;  in fcntl_setlk64()
2362 	error = do_lock_file_wait(filp, cmd, file_lock);  in fcntl_setlk64()
2377 		if (f != filp) {  in fcntl_setlk64()
2379 			error = do_lock_file_wait(filp, cmd, file_lock);  in fcntl_setlk64()
2395 void locks_remove_posix(struct file *filp, fl_owner_t owner)  in locks_remove_posix()  argument
2405 	ctx =  smp_load_acquire(&file_inode(filp)->i_flctx);  in locks_remove_posix()
2415 	lock.fl_file = filp;  in locks_remove_posix()
2419 	vfs_lock_file(filp, F_SETLK, &lock, NULL);  in locks_remove_posix()
2429 locks_remove_flock(struct file *filp, struct file_lock_context *flctx)  in locks_remove_flock()  argument
2432 		.fl_owner = filp,  in locks_remove_flock()
2434 		.fl_file = filp,  in locks_remove_flock()
2439 	struct inode *inode = file_inode(filp);  in locks_remove_flock()
2444 	if (filp->f_op->flock)  in locks_remove_flock()
2445 		filp->f_op->flock(filp, F_SETLKW, &fl);  in locks_remove_flock()
2455 locks_remove_lease(struct file *filp, struct file_lock_context *ctx)  in locks_remove_lease()  argument
2465 		if (filp == fl->fl_file)  in locks_remove_lease()
2474 void locks_remove_file(struct file *filp)  in locks_remove_file()  argument
2478 	ctx = smp_load_acquire(&file_inode(filp)->i_flctx);  in locks_remove_file()
2483 	locks_remove_posix(filp, filp);  in locks_remove_file()
2486 	locks_remove_flock(filp, ctx);  in locks_remove_file()
2489 	locks_remove_lease(filp, ctx);  in locks_remove_file()
2520 int vfs_cancel_lock(struct file *filp, struct file_lock *fl)  in vfs_cancel_lock()  argument
2522 	if (filp->f_op->lock)  in vfs_cancel_lock()
2523 		return filp->f_op->lock(filp, F_CANCELLK, fl);  in vfs_cancel_lock()
2631 			struct file *filp, struct files_struct *files)  in __show_fd_locks()  argument
2637 		if (filp != fl->fl_file)  in __show_fd_locks()
2640 		    fl->fl_owner != filp)  in __show_fd_locks()
2650 		  struct file *filp, struct files_struct *files)  in show_fd_locks()  argument
2652 	struct inode *inode = file_inode(filp);  in show_fd_locks()
2661 	__show_fd_locks(f, &ctx->flc_flock, &id, filp, files);  in show_fd_locks()
2662 	__show_fd_locks(f, &ctx->flc_posix, &id, filp, files);  in show_fd_locks()
2663 	__show_fd_locks(f, &ctx->flc_lease, &id, filp, files);  in show_fd_locks()
2700 static int locks_open(struct inode *inode, struct file *filp)  in locks_open()  argument
2702 	return seq_open_private(filp, &locks_seq_operations,  in locks_open()