Re: svn commit: r1331883 - /subversion/trunk/subversion/svnadmin/main.c
Philip Martin <philip.martin_at_wandisco.com> writes:
> Stefan Fuhrmann <stefan.fuhrmann_at_wandisco.com> writes:
>> On Mon, Oct 15, 2012 at 7:36 PM, Daniel Shahaf <d.s_at_daniel.shahaf.name>wrote:
>>> (It also has the pretty odd side effect that it's not safe to run
>>> 'svnadmin1.7 setrevprop' and 'svnadmin1.8 dump' concurrently on the
>>> same repository...)
>> That's a misrepresentation of what is going on.
>> Running svnadmin setrevprop and svnadmin dump
>> concurrently, has never had a well-defined behavior.
>> I.e. the propset may or may not have shown up in
>> the dump (basically a race condition).
> That's a bug in 1.7. When the r1237779 backport is approved 1.7 will be
> using the atomic revprop mechanism for load, and since it already uses
> the atomic mechanism for setrevprop any race will be detected and the
> second operation will fail.
Oops! My mistake. I read that as "setrevprop and svnadmin load" and
wanted to point out that while 1.7 load isn't atomic it should be.
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Received on 2012-10-16 00:12:05 CEST
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