Date: Mon, 26 Jan 2015 21:51:24 -0800 From: Mark Johnston <markj@freebsd.org> To: Bryan Venteicher <bryanv@FreeBSD.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r277788 - head/sys/dev/virtio/block Message-ID: <20150127055124.GA3042@charmander.wp.comcast.net> In-Reply-To: <201501270534.t0R5YlkQ019396@svn.freebsd.org> References: <201501270534.t0R5YlkQ019396@svn.freebsd.org>
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On Tue, Jan 27, 2015 at 05:34:47AM +0000, Bryan Venteicher wrote: > Author: bryanv > Date: Tue Jan 27 05:34:46 2015 > New Revision: 277788 > URL: https://svnweb.freebsd.org/changeset/base/277788 > > Log: > Rework vtblk dump handling of in flight requests > > Previously, the driver resets the device and abandon the requests that > are caught in flight when the dump was initiated. This was problematic > if the system is resumed after the dump is completed. > > While that is probably not the typical action, it is simple to rework > the driver to very likely have the device usable after the dump without > making it more likely for the dump to fail. The in flight requests are > simply queued for completion once the dump is finished. > > Requested by: markj > MFC after: 1 month Thank you!
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