---
title: unlockPhysicalExtents
framework: kernel
role: pseudoSymbol
path: kernel/iofilterscheme/1811258-unlockphysicalextents
---

# unlockPhysicalExtents

## Declaration

```occ
virtual void unlockPhysicalExtents(
 IOService *client); 
```

## Parameters

- `client`: Client requesting the operation.

## Overview

Overview Unlock the contents of the storage object for relocation again. This call must balance a successful call to lockPhysicalExtents().

## See Also

### Miscellaneous

- [copyPhysicalExtent](kernel/iofilterscheme/1811149-copyphysicalextent.md)
- [handleClose](kernel/iofilterscheme/1811170-handleclose.md)
- [handleIsOpen](kernel/iofilterscheme/1811193-handleisopen.md)
- [handleOpen](kernel/iofilterscheme/1811211-handleopen.md)
- [lockPhysicalExtents](kernel/iofilterscheme/1811226-lockphysicalextents.md)
- [read](kernel/iofilterscheme/1811238-read.md)
- [synchronizeCache](kernel/iofilterscheme/1811248-synchronizecache.md)
- [unmap](kernel/iofilterscheme/1811266-unmap.md)
- [write](kernel/iofilterscheme/1811274-write.md)