---
title: FSVolume.KernelCacheCoherencyAction.revoke
framework: fskit
role: symbol
role_heading: Case
path: fskit/fsvolume/kernelcachecoherencyaction/revoke
---

# FSVolume.KernelCacheCoherencyAction.revoke

An action to invalidate all caches, revoke all access to the item, and trigger vnode reclamation.

## Declaration

```swift
case revoke
```

## Discussion

Discussion Use this action when the module determines that an item no longer exists or is no longer accessible. Common scenarios include: Another client deleted the item, as detected via server notification. The module received a server callback indicating the file’s absence.

## See Also

### Coherency actions

- [FSVolume.KernelCacheCoherencyAction.push](fskit/fsvolume/kernelcachecoherencyaction/push.md)
- [FSVolume.KernelCacheCoherencyAction.pushInvalidate](fskit/fsvolume/kernelcachecoherencyaction/pushinvalidate.md)
- [FSVolume.KernelCacheCoherencyAction.invalidate](fskit/fsvolume/kernelcachecoherencyaction/invalidate.md)
- [FSVolume.KernelCacheCoherencyAction.update](fskit/fsvolume/kernelcachecoherencyaction/update.md)