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Message-ID: <CAKYAXd_Akk_9yNM-ZN=8hYM=0JEKSzzqXLjbQY9auPK0Qe6NoQ@mail.gmail.com> Date: Tue, 11 Oct 2011 09:07:56 +0900 From: NamJae Jeon <linkinjeon@...il.com> To: "Ted Ts'o" <tytso@....edu>, Shaohua Li <shaohua.li@...el.com>, Christoph Hellwig <hch@...radead.org>, Jens Axboe <axboe@...nel.dk>, Andrew Morton <akpm@...ux-foundation.org>, lkml <linux-kernel@...r.kernel.org>, linux-ext4@...r.kernel.org Subject: Re: [patch]ext4: add block plug for .writepages 2011/10/11 Ted Ts'o <tytso@....edu>: > On Wed, Sep 28, 2011 at 11:09:40AM +0800, Shaohua Li wrote: >> I searched a little bit, looks only ext4 need it. here is the patch. >> >> >> Add block plug for ext4 .writepages. Though ext4 .writepages >> already handles request merge very well, block plug is still >> helpful to reduce block lock contention. >> >> Signed-off-by: Shaohua Li <shaohua.li@...el.com> You found good point. If there are other filesystem that didn't use generic_writepages, these are needed as this patch. Reviewed-by: NamJae Jeon <linkinjeon@...il.com> > > Thanks, applied. > > - Ted > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@...r.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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