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Message-ID: <20150115185543.GA28195@htj.dyndns.org> Date: Thu, 15 Jan 2015 13:55:43 -0500 From: Tejun Heo <tj@...nel.org> To: Konstantin Khebnikov <khlebnikov@...dex-team.ru> Cc: linux-mm@...ck.org, cgroups@...r.kernel.org, Roman Gushchin <klamm@...dex-team.ru>, Jan Kara <jack@...e.cz>, Dave Chinner <david@...morbit.com>, linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org, koct9i@...il.com Subject: Re: [PATCH 3/6] memcg: track shared inodes with dirty pages On Thu, Jan 15, 2015 at 09:49:14PM +0300, Konstantin Khebnikov wrote: > From: Konstantin Khlebnikov <khlebnikov@...dex-team.ru> > > Inode is owned only by one memory cgroup, but if it's shared it might > contain pages from multiple cgroups. This patch detects this situation > in memory reclaiemer and marks dirty inode with flag I_DIRTY_SHARED > which is cleared only when data is completely written. Memcg writeback > always writes such inodes. > > Signed-off-by: Konstantin Khlebnikov <khlebnikov@...dex-team.ru> This conflicts with the writeback cgroup support patchset which will solve the writeback and memcg problem a lot more comprehensively. http://lkml.kernel.org/g/1420579582-8516-1-git-send-email-tj@kernel.org Thanks. -- tejun -- 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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