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Re: [Qemu-devel] [PATCH 1/5] Fast Virtual Disk (FVD) Proposal Part 1


From: Chunqiang Tang
Subject: Re: [Qemu-devel] [PATCH 1/5] Fast Virtual Disk (FVD) Proposal Part 1
Date: Mon, 24 Jan 2011 09:50:24 -0500

> I think the root of the problem is that your series didn't maintain 
> bisectability.
> 
> IOW, each patch needs to be able to be applied one at a time such that 
> at each point, the build doesn't break and functionality doesn't break.
> 
> Otherwise, tools like git bisect don't work.

This was true with the old, big FVD patches you reviewed. Following 
Christoph Hellwig's suggestion, the new series of FVD patches submitted 
last Friday, e.g., "FVD: Added the simulated 'blksim' driver", add 
individual smaller functions and breaks neither compilation nor execution. 




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