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Re: [Qemu-devel] [PATCH 1/7] block: fix comment for bdrv_get_allocated_f


From: Eric Blake
Subject: Re: [Qemu-devel] [PATCH 1/7] block: fix comment for bdrv_get_allocated_file_size()
Date: Thu, 25 May 2017 11:34:37 -0500
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.0

On 05/25/2017 11:32 AM, Eric Blake wrote:
> If we have the following 6 qcow2 file clusters backed by the underlying
> lseek(SEEK_DATA/HOLE) file system contents:
> 
> BDRV_BLOCK_UNALLOCATED   N/A
> BDRV_BLOCK_ZERO_PLAIN    N/A
> BDRV_BLOCK_ZERO_ALLOC    hole
> BDRV_BLOCK_ZERO_ALLOC    data
> BDRV_BLOCK_DATA          hole
> BDRV_BLOCK_DATA          data

Sorry, these should all be s/BDRV_BLOCK/QCOW2_CLUSTER/ and
s/DATA/NORMAL/ - as I was referring to the qcow2 cluster status given by
qcow2_get_cluster_type() (as of commit fdfab37 or later).

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org

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