Date: Sat, 17 Jul 2021 15:53:56 +0100 From: Graham Perrin <grahamperrin@gmail.com> To: doa379 <doa379@gmail.com> Cc: Current FreeBSD <freebsd-current@freebsd.org> Subject: USB: disk controller disconnection Message-ID: <a0078813-1a50-5712-be2e-2187a89ee6bb@gmail.com> In-Reply-To: <YPLc1l8tq15cFcBq@void> References: <994d22b5-c8b7-1183-8198-47b8251e896e@gmail.com> <YPLc1l8tq15cFcBq@void>
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On 17/07/2021 14:36, doa379 wrote: Re: nvme(4) losing control, and subsequent use of fsck_ffs(8) with UFS > I have a similar issue with a system that runs off a USB drive. The > fs is UFS. The system does minimal disk io but the system fails without > warning on repeated intervals. The disk controller gets disconnected > thereby taking the whole system offline. I'm sure the drive itself is > not perfect but I'd have expected the fs to account for that. USB can be a strange, horrible creature. Always carry an old-fashioned hand-held mirror; if you look at USB the wrong way, you might turn to stone. I learnt to not trust some USB ports for storage. What's the hardware in your case, and how exactly is it connected? Share a hardware probe, if you like.
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