linux-kernel - Re: [PATCH] zram: don't copy invalid compression algorithms

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Message-ID: <20150908122048.GA584@swordfish>
Date:	Tue, 8 Sep 2015 21:20:48 +0900
From:	Sergey Senozhatsky <sergey.senozhatsky@...il.com>
To:	Luis Henriques <luis.henriques@...onical.com>
Cc:	Minchan Kim <minchan@...nel.org>,
	Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
	linux-kernel@...r.kernel.org,
	Sergey Senozhatsky <sergey.senozhatsky@...il.com>
Subject: Re: [PATCH] zram: don't copy invalid compression algorithms

On (09/08/15 11:08), Luis Henriques wrote:
[..]
> > 
> > /sys/block/sdb/queue/scheduler
> 
> This one is actually a good example
>

... its behaviour depends on the way the kernel uses that queue.

# echo THIS_EXIST_ONLY_IN_MY_HEAD > /sys/devices/virtual/block/zram0/queue/scheduler
# echo $?
0

# echo hmmmmm > /sys/devices/virtual/block/zram0/queue/scheduler
# echo $?
0

	-ss
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