---
title: id
framework: Kernel
role: pseudoSymbol
path: kernel/vnop_allocate_args/1807083-id
---

# id

Identifier for lock holder: ignored by most filesystems.

## See Also

### Fields

- [vp](kernel/vnop_allocate_args/1807080-vp.md)
- [op](kernel/vnop_allocate_args/1807086-op.md)
- [fl](kernel/vnop_allocate_args/1807089-fl.md)
- [flags](kernel/vnop_allocate_args/1807092-flags.md)
- [ctx](kernel/vnop_allocate_args/1807096-ctx.md)
- [timeout](kernel/vnop_allocate_args/1807102-timeout.md)