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([2001:8b0:aba:5f3c:6a04:c13a:16bd:e588]) by smtp.gmail.com with ESMTPSA id v11-20020adff68b000000b0033b278cf5fesm11157404wrp.102.2024.02.27.04.33.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Feb 2024 04:33:16 -0800 (PST) Message-ID: <27646d1e2d357dbe208c9950d6a03a433aa01409.camel@linuxfoundation.org> Subject: Re: [OE-core] [PATCH] wic partition.py: add --apparent-size to du calls From: Richard Purdie To: Mikko Rapeli Cc: openembedded-core@lists.openembedded.org, Ross Burton Date: Tue, 27 Feb 2024 12:33:15 +0000 In-Reply-To: References: <20240227112357.2455578-1-mikko.rapeli@linaro.org> <81f85c74599c856e7cadb31352340532dfa26504.camel@linuxfoundation.org> Autocrypt: addr=richard.purdie@linuxfoundation.org; prefer-encrypt=mutual; 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YNvg== Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.50.0-1 MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Tue, 27 Feb 2024 12:33:20 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/196270 On Tue, 2024-02-27 at 14:23 +0200, Mikko Rapeli wrote: > On Tue, Feb 27, 2024 at 12:06:41PM +0000, Richard Purdie wrote: > > Should we break it for others so it works for you? > >=20 > > If I merge this patch and then I get other reports in of issues, > > I'm > > going to be left to somehow fix those other problems. Since your > > case > > will work you will object if I revert this but you likely won't > > have > > time to work on the resulting other issues, or be able to reproduce > > them since you're building on zfs. > >=20 > > So you can see my dilemma? :/ > >=20 > > Most people don't build on zfs which is probably what I need to > > balance > > this on. >=20 > What if I make this optional for zfs? If build directory type is zfs, > then --apparent-size is added, else not. Wouldn't that cause some really interesting bug reports?=C2=A0 Asking the user to report their host system filesystem type to debug anything isn't going to be great. I don't like the idea of the non-determinism that introduces but I agree we do already have a determinism issue. What we probably need is the absolute files size, plus a number of files and a number of directories, then you can round up to the worst cases for the block size. Currently that size number is just including the block sizes. Cheers, Richard