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Re: [Qemu-devel] [Qemu-block] [PATCH v2 4/7] qcow2: Don't open images wi

From: Alberto Garcia
Subject: Re: [Qemu-devel] [Qemu-block] [PATCH v2 4/7] qcow2: Don't open images with header.refcount_table_clusters == 0
Date: Wed, 08 Nov 2017 10:55:56 +0100
User-agent: Notmuch/0.18.2 (http://notmuchmail.org) Emacs/24.4.1 (i586-pc-linux-gnu)

On Tue 07 Nov 2017 05:43:49 PM CET, Kevin Wolf wrote:
>> +echo
>> +echo "=== Testing zero refcount table size ==="
>> +echo
>> +_make_test_img 64M
>> +poke_file "$TEST_IMG" "56"                "\x00\x00\x00\x00"
>> +$QEMU_IO -c "write 0 64k" "$TEST_IMG" 2>&1 | _filter_testdir | 
>> _filter_imgfmt
> In the commit message, you claim that the image can be repaired. Would
> it be worth actually testing the repair here?

Good idea. Max already merged this series in his branch, so I'll just
send a follow-up patch with this.


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