370 flock_make_lock(struct file *filp, unsigned int cmd)  in flock_make_lock()  argument
382 	fl->fl_file = filp;  in flock_make_lock()
383 	fl->fl_owner = filp;  in flock_make_lock()
406 static int flock64_to_posix_lock(struct file *filp, struct file_lock *fl,  in flock64_to_posix_lock()  argument
414 		fl->fl_start = filp->f_pos;  in flock64_to_posix_lock()
417 		fl->fl_start = i_size_read(file_inode(filp));  in flock64_to_posix_lock()
445 	fl->fl_file = filp;  in flock64_to_posix_lock()
456 static int flock_to_posix_lock(struct file *filp, struct file_lock *fl,  in flock_to_posix_lock()  argument
466 	return flock64_to_posix_lock(filp, fl, &ll);  in flock_to_posix_lock()
480 	struct file *filp = fl->fl_file;  in lease_setup()  local
488 	if (!fasync_insert_entry(fa->fa_fd, filp, &fl->fl_fasync, fa))  in lease_setup()
491 	__f_setown(filp, task_pid(current), PIDTYPE_PID, 0);  in lease_setup()
503 static int lease_init(struct file *filp, long type, struct file_lock *fl)  in lease_init()  argument
508 	fl->fl_owner = filp;  in lease_init()
511 	fl->fl_file = filp;  in lease_init()
521 static struct file_lock *lease_alloc(struct file *filp, long type)  in lease_alloc()  argument
529 	error = lease_init(filp, type, fl);  in lease_alloc()
759 posix_test_lock(struct file *filp, struct file_lock *fl)  in posix_test_lock()  argument
763 	struct inode *inode = file_inode(filp);  in posix_test_lock()
1158 int posix_lock_file(struct file *filp, struct file_lock *fl,  in posix_lock_file()  argument
1161 	return __posix_lock_file(file_inode(filp), fl, conflock);  in posix_lock_file()
1240 			 struct file *filp, loff_t offset,  in locks_mandatory_area()  argument
1249 	fl.fl_file = filp;  in locks_mandatory_area()
1251 	if (filp && !(filp->f_flags & O_NONBLOCK))  in locks_mandatory_area()
1258 		if (filp) {  in locks_mandatory_area()
1259 			fl.fl_owner = filp;  in locks_mandatory_area()
1312 		struct file *filp = fl->fl_file;  in lease_modify()  local
1314 		f_delown(filp);  in lease_modify()
1315 		filp->f_owner.signum = 0;  in lease_modify()
1542 int fcntl_getlease(struct file *filp)  in fcntl_getlease()  argument
1545 	struct inode *inode = file_inode(filp);  in fcntl_getlease()
1552 		time_out_leases(file_inode(filp), &dispose);  in fcntl_getlease()
1554 			if (fl->fl_file != filp)  in fcntl_getlease()
1595 generic_add_lease(struct file *filp, long arg, struct file_lock **flp, void **priv)  in generic_add_lease()  argument
1598 	struct dentry *dentry = filp->f_path.dentry;  in generic_add_lease()
1647 		if (fl->fl_file == filp &&  in generic_add_lease()
1709 static int generic_delete_lease(struct file *filp, void *owner)  in generic_delete_lease()  argument
1713 	struct dentry *dentry = filp->f_path.dentry;  in generic_delete_lease()
1725 		if (fl->fl_file == filp &&  in generic_delete_lease()
1750 int generic_setlease(struct file *filp, long arg, struct file_lock **flp,  in generic_setlease()  argument
1753 	struct dentry *dentry = filp->f_path.dentry;  in generic_setlease()
1761 	error = security_file_lock(filp, arg);  in generic_setlease()
1767 		return generic_delete_lease(filp, *priv);  in generic_setlease()
1775 		return generic_add_lease(filp, arg, flp, priv);  in generic_setlease()
1800 vfs_setlease(struct file *filp, long arg, struct file_lock **lease, void **priv)  in vfs_setlease()  argument
1802 	if (filp->f_op->setlease)  in vfs_setlease()
1803 		return filp->f_op->setlease(filp, arg, lease, priv);  in vfs_setlease()
1805 		return generic_setlease(filp, arg, lease, priv);  in vfs_setlease()
1809 static int do_fcntl_add_lease(unsigned int fd, struct file *filp, long arg)  in do_fcntl_add_lease()  argument
1815 	fl = lease_alloc(filp, arg);  in do_fcntl_add_lease()
1826 	error = vfs_setlease(filp, arg, &fl, (void **)&new);  in do_fcntl_add_lease()
1844 int fcntl_setlease(unsigned int fd, struct file *filp, long arg)  in fcntl_setlease()  argument
1847 		return vfs_setlease(filp, F_UNLCK, NULL, (void **)&filp);  in fcntl_setlease()
1848 	return do_fcntl_add_lease(fd, filp, arg);  in fcntl_setlease()
1952 int vfs_test_lock(struct file *filp, struct file_lock *fl)  in vfs_test_lock()  argument
1954 	if (filp->f_op->lock)  in vfs_test_lock()
1955 		return filp->f_op->lock(filp, F_GETLK, fl);  in vfs_test_lock()
1956 	posix_test_lock(filp, fl);  in vfs_test_lock()
1997 int fcntl_getlk(struct file *filp, unsigned int cmd, struct flock __user *l)  in fcntl_getlk()  argument
2010 	error = flock_to_posix_lock(filp, &file_lock, &flock);  in fcntl_getlk()
2021 		file_lock.fl_owner = filp;  in fcntl_getlk()
2024 	error = vfs_test_lock(filp, &file_lock);  in fcntl_getlk()
2076 int vfs_lock_file(struct file *filp, unsigned int cmd, struct file_lock *fl, struct file_lock *conf)  in vfs_lock_file()  argument
2078 	if (filp->f_op->lock)  in vfs_lock_file()
2079 		return filp->f_op->lock(filp, cmd, fl);  in vfs_lock_file()
2081 		return posix_lock_file(filp, fl, conf);  in vfs_lock_file()
2085 static int do_lock_file_wait(struct file *filp, unsigned int cmd,  in do_lock_file_wait()  argument
2090 	error = security_file_lock(filp, fl->fl_type);  in do_lock_file_wait()
2095 		error = vfs_lock_file(filp, cmd, fl, NULL);  in do_lock_file_wait()
2128 int fcntl_setlk(unsigned int fd, struct file *filp, unsigned int cmd,  in fcntl_setlk()  argument
2147 	inode = file_inode(filp);  in fcntl_setlk()
2152 	if (mandatory_lock(inode) && mapping_writably_mapped(filp->f_mapping)) {  in fcntl_setlk()
2157 	error = flock_to_posix_lock(filp, file_lock, &flock);  in fcntl_setlk()
2177 		file_lock->fl_owner = filp;  in fcntl_setlk()
2186 		file_lock->fl_owner = filp;  in fcntl_setlk()
2192 	error = do_lock_file_wait(filp, cmd, file_lock);  in fcntl_setlk()
2207 		if (f != filp) {  in fcntl_setlk()
2209 			error = do_lock_file_wait(filp, cmd, file_lock);  in fcntl_setlk()
2223 int fcntl_getlk64(struct file *filp, unsigned int cmd, struct flock64 __user *l)  in fcntl_getlk64()  argument
2236 	error = flock64_to_posix_lock(filp, &file_lock, &flock);  in fcntl_getlk64()
2247 		file_lock.fl_owner = filp;  in fcntl_getlk64()
2250 	error = vfs_test_lock(filp, &file_lock);  in fcntl_getlk64()
2270 int fcntl_setlk64(unsigned int fd, struct file *filp, unsigned int cmd,  in fcntl_setlk64()  argument
2289 	inode = file_inode(filp);  in fcntl_setlk64()
2294 	if (mandatory_lock(inode) && mapping_writably_mapped(filp->f_mapping)) {  in fcntl_setlk64()
2299 	error = flock64_to_posix_lock(filp, file_lock, &flock);  in fcntl_setlk64()
2319 		file_lock->fl_owner = filp;  in fcntl_setlk64()
2328 		file_lock->fl_owner = filp;  in fcntl_setlk64()
2334 	error = do_lock_file_wait(filp, cmd, file_lock);  in fcntl_setlk64()
2349 		if (f != filp) {  in fcntl_setlk64()
2351 			error = do_lock_file_wait(filp, cmd, file_lock);  in fcntl_setlk64()
2367 void locks_remove_posix(struct file *filp, fl_owner_t owner)  in locks_remove_posix()  argument
2370 	struct file_lock_context *ctx = file_inode(filp)->i_flctx;  in locks_remove_posix()
2386 	lock.fl_file = filp;  in locks_remove_posix()
2390 	vfs_lock_file(filp, F_SETLK, &lock, NULL);  in locks_remove_posix()
2400 locks_remove_flock(struct file *filp)  in locks_remove_flock()  argument
2403 		.fl_owner = filp,  in locks_remove_flock()
2405 		.fl_file = filp,  in locks_remove_flock()
2410 	struct inode *inode = file_inode(filp);  in locks_remove_flock()
2416 	if (filp->f_op->flock)  in locks_remove_flock()
2417 		filp->f_op->flock(filp, F_SETLKW, &fl);  in locks_remove_flock()
2427 locks_remove_lease(struct file *filp)  in locks_remove_lease()  argument
2429 	struct inode *inode = file_inode(filp);  in locks_remove_lease()
2439 		if (filp == fl->fl_file)  in locks_remove_lease()
2448 void locks_remove_file(struct file *filp)  in locks_remove_file()  argument
2450 	if (!file_inode(filp)->i_flctx)  in locks_remove_file()
2454 	locks_remove_posix(filp, filp);  in locks_remove_file()
2457 	locks_remove_flock(filp);  in locks_remove_file()
2460 	locks_remove_lease(filp);  in locks_remove_file()
2491 int vfs_cancel_lock(struct file *filp, struct file_lock *fl)  in vfs_cancel_lock()  argument
2493 	if (filp->f_op->lock)  in vfs_cancel_lock()
2494 		return filp->f_op->lock(filp, F_CANCELLK, fl);  in vfs_cancel_lock()
2602 			struct file *filp, struct files_struct *files)  in __show_fd_locks()  argument
2608 		if (filp != fl->fl_file)  in __show_fd_locks()
2611 		    fl->fl_owner != filp)  in __show_fd_locks()
2621 		  struct file *filp, struct files_struct *files)  in show_fd_locks()  argument
2623 	struct inode *inode = file_inode(filp);  in show_fd_locks()
2632 	__show_fd_locks(f, &ctx->flc_flock, &id, filp, files);  in show_fd_locks()
2633 	__show_fd_locks(f, &ctx->flc_posix, &id, filp, files);  in show_fd_locks()
2634 	__show_fd_locks(f, &ctx->flc_lease, &id, filp, files);  in show_fd_locks()
2671 static int locks_open(struct inode *inode, struct file *filp)  in locks_open()  argument
2673 	return seq_open_private(filp, &locks_seq_operations,  in locks_open()