From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: weiping zhang <zhangweiping@didichuxing.com>
Cc: martin.petersen@oracle.com, jejb@linux.vnet.ibm.com,
linux-scsi@vger.kernel.org
Subject: Re: [PATCH v2] scsi: sd: add new match array for cache_type
Date: Thu, 18 Jan 2018 21:41:01 -0500 [thread overview]
Message-ID: <yq17eseo9j6.fsf@oracle.com> (raw)
In-Reply-To: <20180118141928.GA28320@bogon.didichuxing.com> (weiping zhang's message of "Thu, 18 Jan 2018 22:19:32 +0800")
Hi Weiping,
> Add user friendly command strings sd_wce_rcd to enable/disable
> write&read cache. User can enable both write and read cache by one of
> the following commands:
I am not entirely sure what the rationale is behind your patch. Is there
some deficiency in the existing cache control interface that you are
trying to address? Or is the problem simply that it is poorly
documented?
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2018-01-19 2:44 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-18 14:19 [PATCH v2] scsi: sd: add new match array for cache_type weiping zhang
2018-01-18 16:30 ` James Bottomley
2018-01-19 2:41 ` Martin K. Petersen [this message]
2018-01-19 4:46 ` weiping zhang
2018-01-23 0:23 ` Martin K. Petersen
2018-01-23 14:32 ` weiping zhang
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