From: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
To: Minchan Kim <minchan@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] zram: remove waitqueue for IO done
Date: Mon, 23 Jan 2017 22:57:24 +0900 [thread overview]
Message-ID: <20170123135724.GA438@tigerII.localdomain> (raw)
In-Reply-To: <1485145031-11661-1-git-send-email-minchan@kernel.org>
On (01/23/17 13:17), Minchan Kim wrote:
> zram_reset_device waits ongoing writepage pages completed by
> zram->refcount logic. However, it's pointless because before
> the reset, we prevent further opening of zram by zram->claim
> and flush all of pending IO by fsync_bdev so there should be
> no pending IO at the zram_reset_device.
interesting.
looks reasonable to me.
> Signed-off-by: Minchan Kim <minchan@kernel.org>
Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
-ss
prev parent reply other threads:[~2017-01-23 13:58 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-23 4:17 Minchan Kim
2017-01-23 13:57 ` Sergey Senozhatsky [this message]
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