From: Minchan Kim <minchan@kernel.org>
To: Geliang Tang <geliangtang@gmail.com>
Cc: Nitin Gupta <ngupta@vflare.org>,
Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
Dan Streetman <ddstreet@ieee.org>,
Vitaly Wool <vitalywool@gmail.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH] zram: update zram to use zpool
Date: Thu, 16 Jun 2016 08:17:32 +0900 [thread overview]
Message-ID: <20160615231732.GJ17127@bbox> (raw)
In-Reply-To: <efcf047e747d9d1e80af16ebfc51ea1964a7a621.1466000844.git.geliangtang@gmail.com>
On Wed, Jun 15, 2016 at 10:42:07PM +0800, Geliang Tang wrote:
> Change zram to use the zpool api instead of directly using zsmalloc.
> The zpool api doesn't have zs_compact() and zs_pool_stats() functions.
> I did the following two things to fix it.
> 1) I replace zs_compact() with zpool_shrink(), use zpool_shrink() to
> call zs_compact() in zsmalloc.
> 2) The 'pages_compacted' attribute is showed in zram by calling
> zs_pool_stats(). So in order not to call zs_pool_state() I move the
> attribute to zsmalloc.
>
> Signed-off-by: Geliang Tang <geliangtang@gmail.com>
NACK.
I already explained why.
http://lkml.kernel.org/r/20160609013411.GA29779@bbox
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WARNING: multiple messages have this Message-ID (diff)
From: Minchan Kim <minchan@kernel.org>
To: Geliang Tang <geliangtang@gmail.com>
Cc: Nitin Gupta <ngupta@vflare.org>,
Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
Dan Streetman <ddstreet@ieee.org>,
Vitaly Wool <vitalywool@gmail.com>,
<linux-kernel@vger.kernel.org>, <linux-mm@kvack.org>
Subject: Re: [PATCH] zram: update zram to use zpool
Date: Thu, 16 Jun 2016 08:17:32 +0900 [thread overview]
Message-ID: <20160615231732.GJ17127@bbox> (raw)
In-Reply-To: <efcf047e747d9d1e80af16ebfc51ea1964a7a621.1466000844.git.geliangtang@gmail.com>
On Wed, Jun 15, 2016 at 10:42:07PM +0800, Geliang Tang wrote:
> Change zram to use the zpool api instead of directly using zsmalloc.
> The zpool api doesn't have zs_compact() and zs_pool_stats() functions.
> I did the following two things to fix it.
> 1) I replace zs_compact() with zpool_shrink(), use zpool_shrink() to
> call zs_compact() in zsmalloc.
> 2) The 'pages_compacted' attribute is showed in zram by calling
> zs_pool_stats(). So in order not to call zs_pool_state() I move the
> attribute to zsmalloc.
>
> Signed-off-by: Geliang Tang <geliangtang@gmail.com>
NACK.
I already explained why.
http://lkml.kernel.org/r/20160609013411.GA29779@bbox
next prev parent reply other threads:[~2016-06-15 23:17 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-08 9:39 [PATCH] zram: add zpool support Geliang Tang
2016-06-08 9:39 ` Geliang Tang
2016-06-08 14:51 ` Dan Streetman
2016-06-08 14:51 ` Dan Streetman
2016-06-09 1:34 ` Minchan Kim
2016-06-09 1:34 ` Minchan Kim
2016-06-09 1:43 ` Sergey Senozhatsky
2016-06-09 1:43 ` Sergey Senozhatsky
2016-06-13 9:11 ` Vitaly Wool
2016-06-13 20:04 ` Fwd: " Vitaly Wool
2016-06-15 14:42 ` [PATCH] zram: add zpool support v2 Geliang Tang
2016-06-15 14:42 ` Geliang Tang
2016-06-15 14:42 ` [PATCH] zram: update zram to use zpool Geliang Tang
2016-06-15 14:42 ` Geliang Tang
2016-06-15 14:54 ` Dan Streetman
2016-06-15 14:54 ` Dan Streetman
2016-06-15 15:33 ` kbuild test robot
2016-06-15 15:33 ` kbuild test robot
2016-06-15 23:17 ` Minchan Kim [this message]
2016-06-15 23:17 ` Minchan Kim
2016-06-17 8:30 ` Vitaly Wool
2016-06-17 8:30 ` Vitaly Wool
2016-06-17 12:28 ` Austin S. Hemmelgarn
2016-06-17 12:28 ` Austin S. Hemmelgarn
2016-06-20 8:00 ` Minchan Kim
2016-06-20 8:00 ` Minchan Kim
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