> -----Original Message-----
> From: linux-scsi-ow...@vger.kernel.org [mailto:linux-scsi-
> ow...@vger.kernel.org] On Behalf Of Greg Kroah-Hartman
> Sent: Thursday, December 21, 2017 10:00 AM
> To: Jaegeuk Kim <jaeg...@kernel.org>
> Cc: linux-ker...@vger.kernel.org; linux-scsi@vger.kernel.org; Jaegeuk Kim
> <jaeg...@google.com>
> Subject: Re: [PATCH 2/2 v4] scsi: ufs: introduce sysfs entries exposing UFS
> health info
> 
> On Wed, Dec 20, 2017 at 02:13:25PM -0800, Jaegeuk Kim wrote:
> > This patch adds a new sysfs group, namely health, via:
> >
> >    /sys/devices/soc/X.ufshc/health/
As device health is just one piece of information out of the device management,
I think that you should address this in a more comprehensive way,
And set hooks for much more device info:
Allow access to device descriptors, attributes and flags.
The attributes and flags should be placed in separate subfolders
The LUN specific descriptors and attributes should be placed in a luns 
subfolder, and then per descriptor / attribute type
You might also would like to consider differentiating read and write - to 
control those type of accesses as well.

Cheers,
Avri

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