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[222.154.41.72]) by smtp.googlemail.com with ESMTPSA id e18-v6sm655619itf.29.2018.06.26.01.40.39 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 26 Jun 2018 01:40:43 -0700 (PDT) Subject: Re: moving affs + RDB partition support to staging? To: Martin Steigerwald Cc: jdow , Geert Uytterhoeven , Matthew Wilcox , David Sterba , Linux FS Devel , Linux Kernel Mailing List , Jens Axboe , linux-m68k References: <20180425154602.GA8546@bombadil.infradead.org> <1611526.WuK5Cf0iMF@merkaba> From: Michael Schmitz Message-ID: <70a446d7-f0d4-f086-b634-f7bb0db6d2ab@gmail.com> Date: Tue, 26 Jun 2018 20:40:36 +1200 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: <1611526.WuK5Cf0iMF@merkaba> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Martin, Am 26.06.18 um 20:02 schrieb Martin Steigerwald: > Michael. > > Michael Schmitz - 26.06.18, 04:23: >> Joanne, >> >> Martin's boot log (including your patch) says: >> >> Jun 19 21:19:09 merkaba kernel: [ 7891.843284] sdb: RDSK (512) sdb1 >> (LNX^@)(res 2 spb 1) sdb2 (JXF^D)(res 2 spb 1) sdb3 (DOS^C)(res 2 spb >> 4) >> Jun 19 21:19:09 merkaba kernel: [ 7891.844055] sd 7:0:0:0: [sdb] >> Attached SCSI disk >> >> so it's indeed a case of self inflicted damage (RDSK (512) means 512 >> byte blocks) and can be worked around by using a different block size. > Well I pretty much believe that this was the standard block size of the > tool I used in order to create the RDB. I think it has been Media No offense meant - 512 bytes per block would certainly have been the default and it certainly wasn't obvious that this needed changing. > Toolbox + the engine behind it, from AmigaOS 4.0 (not 4.1) or so. DOS- > Type JXF points to JXFS, an AmigaOS 4 only filesystem that meanwhile has > been deprecated by AmigaOS upstream. > > Maybe HDToolbox + hdwrench.library by Joanne (AmigaOS 3.5/3.9) would > have set it up differently. > > Anyway: It works like this in AmigaOS 4 without any issues. With 512 > Byte Blocks. I think it is good that Linux does not create data > corruption when writing to disks that work just fine in AmigaOS. > Especially as those using AmigaNG machines like AmigaOne X1000/X5000 or > Acube Sam machines may dual boot AmigaOS and Linux on their machines. That's the goal. > Thanks again for putting together a patch. The hard work had been done by Joanne and you six years ago, so no matter at all. If Jens and the crowd at linux-block point out errors in review, I take that as a learning experience... Cheers,      Michael > > Thanks,