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From: | Markus Armbruster |
Subject: | Re: [Qemu-block] [Qemu-devel] Dynamic reconfiguration |
Date: | Mon, 26 Oct 2015 08:24:38 +0100 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) |
Wen Congyang <address@hidden> writes: > On 10/21/2015 04:27 PM, Markus Armbruster wrote: [...] >> Can we phrase the operation differently? Instead of "insert between A >> and B (silently replacing everything that is now between A and B)", >> say one of >> >> 1a. Replace node A by A <- blkdebug >> >> 1b. Replace node B by blkdebug <- B >> >> 2a. Replace edge A <- B by <- blkdebug <- >> Impossible in the current state, because there is no such edge. > > What does 'edge' mean? It's graph terminology: the BB and BDS serve as the graph's nodes (a.k.a. vertices), and the pointers connecting them serve as the graph's edges. [...]
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