From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Cc: Minchan Kim <minchan@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>,
Tino Lehnig <tino.lehnig@contabo.de>,
stable@vger.kernel.org, Jens Axboe <axboe@kernel.dk>
Subject: Re: [PATCH 1/2] zram: remove BD_CAP_SYNCHRONOUS_IO with writeback feature
Date: Fri, 3 Aug 2018 14:45:51 +0900 [thread overview]
Message-ID: <20180803054550.GD502@jagdpanzerIV> (raw)
In-Reply-To: <20180803052306.GC502@jagdpanzerIV>
On (08/03/18 14:23), Sergey Senozhatsky wrote:
>
> Hmm, any chance a WB device can be async on its own? We add a page
> to a new bio and submit it to another async device driver. Then we
> return back to the upper layer (swap), which can free a page before
> the device picks up a request. Can this happen?
Nevermind these questions.
Sorry for the noise.
-ss
next prev parent reply other threads:[~2018-08-03 5:45 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-02 5:11 [PATCH 1/2] zram: remove BD_CAP_SYNCHRONOUS_IO with writeback feature Minchan Kim
2018-08-02 21:13 ` Andrew Morton
2018-08-03 2:39 ` Sergey Senozhatsky
2018-08-03 2:52 ` Sergey Senozhatsky
2018-08-03 3:00 ` Minchan Kim
2018-08-03 4:13 ` Sergey Senozhatsky
2018-08-03 4:51 ` Minchan Kim
2018-08-03 5:23 ` Sergey Senozhatsky
2018-08-03 5:45 ` Sergey Senozhatsky [this message]
2018-08-03 2:51 ` Minchan Kim
2018-08-03 23:28 ` Andrew Morton
2018-08-05 23:15 ` Minchan Kim
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