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From: Christoph Hellwig <hch@infradead.org>
To: Dave Chinner <david@fromorbit.com>
Cc: xfs@oss.sgi.com
Subject: Re: [PATCH 09/10] repair: fix prefetch queue limiting
Date: Tue, 25 Feb 2014 12:08:05 -0800	[thread overview]
Message-ID: <20140225200805.GD22351@infradead.org> (raw)
In-Reply-To: <1393223369-4696-10-git-send-email-david@fromorbit.com>

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@lst.de>

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  reply	other threads:[~2014-02-25 20:08 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-24  6:29 [PATCH 00/10, v2] repair: scalability and prefetch fixes Dave Chinner
2014-02-24  6:29 ` [PATCH 01/10] repair: translation lookups limit scalability Dave Chinner
2014-02-24 20:42   ` Brian Foster
2014-02-25 20:01   ` Christoph Hellwig
2014-02-24  6:29 ` [PATCH 02/10] repair: per AG locks contend for cachelines Dave Chinner
2014-02-24  6:29 ` [PATCH 03/10] libxfs: buffer cache hashing is suboptimal Dave Chinner
2014-02-24  6:29 ` [PATCH 04/10] repair: limit auto-striding concurrency apprpriately Dave Chinner
2014-02-24  6:29 ` [PATCH 05/10] repair: factor out threading setup code Dave Chinner
2014-02-24 20:43   ` Brian Foster
2014-02-24 23:16     ` Dave Chinner
2014-02-24 23:30       ` Brian Foster
2014-02-24  6:29 ` [PATCH 06/10] repair: use a listhead for the dotdot list Dave Chinner
2014-02-25 20:03   ` Christoph Hellwig
2014-02-27  2:06     ` Dave Chinner
2014-02-24  6:29 ` [PATCH 07/10] repair: prefetch runs too far ahead Dave Chinner
2014-02-26  1:52   ` Christoph Hellwig
2014-02-26  5:51     ` Dave Chinner
2014-02-24  6:29 ` [PATCH 08/10] libxfs: remove a couple of locks Dave Chinner
2014-02-25 20:05   ` Christoph Hellwig
2014-02-25 23:43     ` Dave Chinner
2014-02-26  1:54       ` Christoph Hellwig
2014-02-26  5:53         ` Dave Chinner
2014-02-24  6:29 ` [PATCH 09/10] repair: fix prefetch queue limiting Dave Chinner
2014-02-25 20:08   ` Christoph Hellwig [this message]
2014-02-24  6:29 ` [PATCH 10/10] repair: BMBT prefetch needs to be CRC aware Dave Chinner
2014-02-25 17:25   ` Christoph Hellwig
2014-02-25 23:51     ` Dave Chinner
2014-02-26  1:40       ` Christoph Hellwig
2014-02-26  1:44   ` Christoph Hellwig

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