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Os 819f3093

ASecurity

写时复制快照 / 文件-写时复制快照 / OS 文 / snapshot 冻。用户提到这些词时使用本技能。 场景:对照:OS 文件系统——写时复制快照(快照冻结,写共享块先复制)。 【不适用】Not for 以下场景:op 非 {read, snapshot, write} 时

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  • Added September 20, 2026
ai-agentsbash

Security analysis

A100/100

Scanned September 20, 2026

npx -y skills add FuRongJun-1999/dsh-memory --skill os-819f3093 --agent claude-code

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SKILL.md
---
name: os-819f3093
description: >-
  写时复制快照 / 文件-写时复制快照 / OS 文 / snapshot 冻。用户提到这些词时使用本技能。
  场景:对照:OS 文件系统——写时复制快照(快照冻结,写共享块先复制)。
  【不适用】Not for 以下场景:op 非 {read, snapshot, write} 时
license: MIT
compatibility: >-
  op ∈ {snapshot, write};snapshots 为快照表(可空)
allowed-tools: Read Write Bash
metadata:
  version: "1.0"
  skill-author: 灵枢(AEIS)
  last-reviewed: "2026-08-29"
  kccs:
    trigger_words: ["写时复制快照", "文件-写时复制快照", "OS 文", "snapshot 冻"]
    when: "op ∈ {snapshot, write};snapshots 为快照表(可空)"
    sub: ["① snapshot 冻结块引用 ② write 写块时复制原值"]
    execute: "按 op 分派快照/写时复制"
    not_applicable: ["op 非 {read, snapshot, write} 时"]
  calibration: "对照:OS 文件系统——写时复制快照(快照冻结,写共享块先复制)"
---

# 文件-写时复制快照(os-819f3093)

## When to use

任务「写时复制快照」;对照:OS 文件系统——写时复制快照(快照冻结,写共享块先复制)。

## 克制条款(不适用条件)

op 非 {read, snapshot, write} 时

## How to execute

按 op 分派快照/写时复制

## Verification

- 单元样例 4 条(cases 断言)
- 物理基底:按 calibration 对照(编译/运行/断言裁决)

## References

- 单元库:os_units.py「文件-写时复制快照」

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