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From: Dave Chinner <david@fromorbit.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH 3/2] splice: increase pipe size in splice_direct_to_actor()
Date: Fri, 16 Nov 2018 16:42:14 +1100	[thread overview]
Message-ID: <20181116054214.GD19305@dastard> (raw)
In-Reply-To: <20181115101735.GC13913@infradead.org>

On Thu, Nov 15, 2018 at 02:17:35AM -0800, Christoph Hellwig wrote:
> > +long pipe_set_max_safe_size(struct pipe_inode_info *pipe)
> > +{
> > +	pipe_set_size(pipe, pipe_max_size);
> > +	return pipe->buffers * PAGE_SIZE;
> > +}
> 
> This should probably return an unsigned value, given that we don't return
> errors.  Then again the callers ignores the return value entirely.
> Wouldn't it be easier to just call pipe_set_size from splice.c after
> removing the static marker?

I didn't want to use pipe_max_size outside of the pipe code. it's
definitely simpler without a wrapper if using pipe_max_size directly
is acceptable.

Cheers,

Dave.
-- 
Dave Chinner
david@fromorbit.com

      reply	other threads:[~2018-11-16 15:53 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-08 22:19 [PATCH 0/2]: dedupe/copy_file_range fixes Dave Chinner
2018-11-08 22:19 ` [PATCH 1/2] vfs: vfs_dedupe_file_range() doesn't return EOPNOTSUPP Dave Chinner
2018-11-08 23:03   ` Darrick J. Wong
2018-11-09  6:47     ` Darrick J. Wong
2018-11-16  5:33       ` Dave Chinner
2018-11-08 22:19 ` [PATCH 2/2] iomap: dio data corruption and spurious errors when pipes fill Dave Chinner
2018-11-13 16:25   ` Darrick J. Wong
2018-11-15 10:15   ` Christoph Hellwig
2018-11-09  0:54 ` [PATCH 3/2] splice: increase pipe size in splice_direct_to_actor() Dave Chinner
2018-11-13 16:22   ` Darrick J. Wong
2018-11-13 21:41     ` Dave Chinner
2018-11-15 10:17   ` Christoph Hellwig
2018-11-16  5:42     ` Dave Chinner [this message]

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