Re: [PATCH 09/10] repair: fix prefetch queue limiting

To:	Dave Chinner <david@xxxxxxxxxxxxx>
Subject:	Re: [PATCH 09/10] repair: fix prefetch queue limiting
From:	Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date:	Tue, 25 Feb 2014 12:08:05 -0800
Cc:	xfs@xxxxxxxxxxx
Delivered-to:	xfs@xxxxxxxxxxx
In-reply-to:	<1393223369-4696-10-git-send-email-david@xxxxxxxxxxxxx>
References:	<1393223369-4696-1-git-send-email-david@xxxxxxxxxxxxx> <1393223369-4696-10-git-send-email-david@xxxxxxxxxxxxx>
User-agent:	Mutt/1.5.21 (2010-09-15)

Great, most other posix realtime functions actually do return the
errno, but this one doesn't.  This would really be a useful check for
some sort of semantic checker tool in userspace.

This bug has been there since day 1 of the sem_trywait call btw, so it
never really worked.

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

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Re: [PATCH 07/10] repair: prefetch runs too far ahead, (continued) Re: [PATCH 07/10] repair: prefetch runs too far ahead, Dave Chinner [PATCH 06/10] repair: use a listhead for the dotdot list, Dave Chinner Re: [PATCH 06/10] repair: use a listhead for the dotdot list, Christoph Hellwig Re: [PATCH 06/10] repair: use a listhead for the dotdot list, Dave Chinner [PATCH 03/10] libxfs: buffer cache hashing is suboptimal, Dave Chinner [PATCH 05/10] repair: factor out threading setup code, Dave Chinner Re: [PATCH 05/10] repair: factor out threading setup code, Brian Foster Re: [PATCH 05/10] repair: factor out threading setup code, Dave Chinner Re: [PATCH 05/10] repair: factor out threading setup code, Brian Foster [PATCH 09/10] repair: fix prefetch queue limiting, Dave Chinner Re: [PATCH 09/10] repair: fix prefetch queue limiting, Christoph Hellwig <= [PATCH 01/10] repair: translation lookups limit scalability, Dave Chinner Re: [PATCH 01/10] repair: translation lookups limit scalability, Brian Foster Re: [PATCH 01/10] repair: translation lookups limit scalability, Christoph Hellwig [PATCH 04/10] repair: limit auto-striding concurrency apprpriately, Dave Chinner

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