Re: [Xen-devel] [PATCH 1/6] xen-blkfront: quiesce/unquiesce queue instead of start/stop queues

[Roger Pau Monné <roger.pau@xxxxxxxxxx>]

On Tue, Jul 18, 2017 at 08:53:28AM +0800, Ming Lei wrote:
> On Mon, Jul 17, 2017 at 05:02:27PM +0100, Roger Pau Monné wrote:
> > On Mon, Jul 17, 2017 at 11:06:28PM +0800, Ming Lei wrote:
> > > On Mon, Jul 17, 2017 at 12:20:56PM +0100, Roger Pau Monné wrote:
> > > > seems fairly easy to mess up and call "start" on a "quiesced" queue
> > > > (or the other way around).
> > > 
> > > Definitely it shouldn't be worried because start/stop is removed
> > > in this patchset.
> > 
> > Hm, how is that? I haven't seen any patch to blkfront to remove the
> > usage of start/stop, am I missing something?
> 
> http://secure-web.cisco.com/19iIG2bc3Ce2_t8mSF4YQ2LopepIvjAOqnPAXQ_QahSNOEvLBmechzNZ0pQOPfSRhy3hyC4t6L-JJzu81FvWRyLoBmhtq7F9uEk7XZsTt-XNxLN1KdEJvEeUAWelYSd9NthbvpGad6DmpJ0QCHSOgq4mRcDaqlz5mRmNkTvxls-ri1qCqy6am0jTDdraGINb_BUyV0894BtaFOMGJGEKLjcrBfFfT6C5XHSEdsiuB12ZLIUyaRVyU0TCUz6Sm4uhD/http%3A%2F%2Fmarc.info%2F%3Fl%3Dlinux-block%26m%3D150007418321196%26w%3D2

Sadly I have not been CCed or otherwise I've lost patch #5. Related to
that patch AFAICT kick_pending_request_queues can be removed, since
it's only used by one caller (or it can even be removed in this patch,
#1).

Thanks, Roger.

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