From: Christoph Hellwig <hch@lst.de>
To: Shaohua Li <shli@fb.com>
Cc: NeilBrown <neilb@suse.com>, Christoph Hellwig <hch@lst.de>,
linux-raid@vger.kernel.org
Subject: Re: [PATCH 3/3] raid5: allow r5l_io_unit allocations to fail
Date: Fri, 18 Dec 2015 12:25:35 +0100 [thread overview]
Message-ID: <20151218112535.GB28224@lst.de> (raw)
In-Reply-To: <20151218015847.GA2146501@devbig084.prn1.facebook.com>
[can you trim your replies please? I had to trim almost 150 lines of
junk before getting to your reply!]
> > spin_unlock_irqrestore(&log->io_list_lock, flags);
> >
> > or is that too simplistic?
>
> maybe add a new list and run the list at the begining of r5l_do_reclaim().
What's the advantage of another list?
next prev parent reply other threads:[~2015-12-18 11:25 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-17 22:09 raid5-cache: avoid GFP_NOFAIL allocation Christoph Hellwig
2015-12-17 22:09 ` [PATCH 1/3] raid5-cache: use a bio_set Christoph Hellwig
2015-12-17 22:09 ` [PATCH 2/3] raid5-cache: use a mempool for the metadata block Christoph Hellwig
2015-12-17 22:09 ` [PATCH 3/3] raid5: allow r5l_io_unit allocations to fail Christoph Hellwig
2015-12-17 23:48 ` Shaohua Li
2015-12-18 1:51 ` NeilBrown
2015-12-18 1:58 ` Shaohua Li
2015-12-18 11:25 ` Christoph Hellwig [this message]
2015-12-18 23:07 ` Shaohua Li
2015-12-20 22:59 ` NeilBrown
2015-12-22 15:20 ` Christoph Hellwig
2015-12-22 22:29 ` NeilBrown
2015-12-18 11:23 ` Christoph Hellwig
2015-12-20 22:51 ` NeilBrown
2015-12-17 23:31 ` raid5-cache: avoid GFP_NOFAIL allocation NeilBrown
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