<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Qemu-Img on 文叨叨 | IaaS 排障手记</title><link>/tags/qemu-img/</link><description>Recent content in Qemu-Img on 文叨叨 | IaaS 排障手记</description><generator>Hugo</generator><language>zh-cn</language><lastBuildDate>Sun, 18 Jan 2026 10:00:00 +0800</lastBuildDate><atom:link href="/tags/qemu-img/index.xml" rel="self" type="application/rss+xml"/><item><title>qemu-img commit 的链为什么必须完整？-d 参数又是什么</title><link>/posts/qemu-img-commit-chain-complete/</link><pubDate>Sun, 18 Jan 2026 10:00:00 +0800</pubDate><guid>/posts/qemu-img-commit-chain-complete/</guid><description>qemu-img commit 的链必须是完整的，虽然 commit 的是 head，看起来和底层几级镜像没关系，但实际还是需要。commit 链的关系还可以是临时的，-d 参数决定 commit 后是否清空文件。</description></item></channel></rss>