Date: Wed, 17 Jul 2013 13:38:01 +0300 From: Andriy Gapon <avg@FreeBSD.org> To: freebsd-stable@FreeBSD.org, freebsd-fs@FreeBSD.org Subject: Re: Shutdown problem with an USB memory stick as ZFS cache device Message-ID: <51E67409.3010901@FreeBSD.org> In-Reply-To: <op.w0c1l8yp8527sy@ronaldradial.versatec.local> References: <51E6555D.2080803@cloverinformatica.it> <op.w0c1l8yp8527sy@ronaldradial.versatec.local>
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on 17/07/2013 12:50 Ronald Klop said the following: > Does sysctl hw.usb.no_shutdown_wait=1 help? I believe that the root cause of the issue is that ZFS does not perform full clean up on shutdown and thus does not release its devices. But perhaps I am mistaken. In any case, I think that doing the same kind of clean up as done on zfs module unload would be advantageous. -- Andriy Gapon
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