From: Phillip Susi <psusi-GeWIH/nMZzLQT0dZR+AlfA@public.gmane.org>
To: "Michael Kerrisk (man-pages)"
<mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: linux-man-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org,
linux-ext4-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Corrado Zoccolo
<czoccolo-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
"Gregory P. Smith" <gps-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>,
Zhu Yanhai <zhu.yanhai-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH] readahead.2: don't claim the call blocks until all data has been read
Date: Sat, 15 Mar 2014 12:22:09 -0400 [thread overview]
Message-ID: <53247E31.7060002@ubuntu.com> (raw)
In-Reply-To: <532417CA.1040300-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
On 03/15/2014 05:05 AM, Michael Kerrisk (man-pages) wrote:
> I've tweaked your text a bit to make some details clearer (I hope):
>
> readahead() initiates readahead on a file so that subsequent
> reads from that file will, be satisfied from the cache, and not
> block on disk I/O (assuming the readahead was initiated early
> enough and that other activity on the system did not in the
> meantime flush pages from the cache).
Slight grammatical error there: there's an extra comma in "file will, be".
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WARNING: multiple messages have this Message-ID (diff)
From: Phillip Susi <psusi@ubuntu.com>
To: "Michael Kerrisk (man-pages)" <mtk.manpages@gmail.com>
Cc: linux-man@vger.kernel.org, linux-mm@kvack.org,
linux-ext4@vger.kernel.org, Corrado Zoccolo <czoccolo@gmail.com>,
"Gregory P. Smith" <gps@google.com>,
Zhu Yanhai <zhu.yanhai@gmail.com>
Subject: Re: [PATCH] readahead.2: don't claim the call blocks until all data has been read
Date: Sat, 15 Mar 2014 12:22:09 -0400 [thread overview]
Message-ID: <53247E31.7060002@ubuntu.com> (raw)
In-Reply-To: <532417CA.1040300@gmail.com>
On 03/15/2014 05:05 AM, Michael Kerrisk (man-pages) wrote:
> I've tweaked your text a bit to make some details clearer (I hope):
>
> readahead() initiates readahead on a file so that subsequent
> reads from that file will, be satisfied from the cache, and not
> block on disk I/O (assuming the readahead was initiated early
> enough and that other activity on the system did not in the
> meantime flush pages from the cache).
Slight grammatical error there: there's an extra comma in "file will, be".
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
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next prev parent reply other threads:[~2014-03-15 16:22 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-14 15:54 [PATCH] readahead.2: don't claim the call blocks until all data has been read Phillip Susi
[not found] ` <1394812471-9693-1-git-send-email-psusi-GeWIH/nMZzLQT0dZR+AlfA@public.gmane.org>
2014-03-15 9:05 ` Michael Kerrisk (man-pages)
2014-03-15 9:05 ` Michael Kerrisk (man-pages)
2014-03-15 9:24 ` Christoph Hellwig
2014-03-15 12:31 ` Michael Kerrisk (man-pages)
2014-03-15 12:31 ` Michael Kerrisk (man-pages)
[not found] ` <532417CA.1040300-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-03-15 16:22 ` Phillip Susi [this message]
2014-03-15 16:22 ` Phillip Susi
2014-03-15 16:25 ` Michael Kerrisk (man-pages)
2014-03-15 23:26 ` Phillip Susi
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