linux-kernel - Re: [PATCH 2/5] mtip32xx: Add new sysfs entry 'status' and fix restart port

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Message-ID: <20120406214426.GA12772@kroah.com>
Date:	Fri, 6 Apr 2012 14:44:26 -0700
From:	Greg KH <greg@...ah.com>
To:	Asai Thambi S P <asamymuthupa@...ron.com>
Cc:	Jens Axboe <axboe@...nel.dk>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Sam Bradshaw <sbradshaw@...ron.com>
Subject: Re: [PATCH 2/5] mtip32xx: Add new sysfs entry 'status' and fix
 restart port

On Fri, Apr 06, 2012 at 02:34:19PM -0700, Asai Thambi S P wrote:
> On 4/6/2012 11:12 AM, Asai Thambi S P wrote:
> 
> > On 4/5/2012 6:10 PM, Greg KH wrote:
> > 
> >> On Thu, Apr 05, 2012 at 02:00:12PM -0700, Asai Thambi S P wrote:
> >>>
> >>> * Add support for detecting the following device status
> >>> 	- write protect
> >>> 	- over temp (thermal shutdown)
> >>> * New sysfs entry 'status' created for this device,  possible values - online, write_protect, thermal_shutdown
> >>
> >> All new (and existing) sysfs files must be documented in
> >> Documentation/ABI/ please do so for these new ones when you add them to
> >> the kernel.
> > 
> > 
> > I was not aware of this. Thanks. I will a add new file for mtip32xx driver.
> > 
> 
> 
> Greg,
> 
> The sysfs entry for the disk is 
> /sys/block/rssda -> ../devices/pci0000:00/0000:00:01.0/0000:01:00.0/block/rssda
> 
> Should I use /sys/block/<disk>/<entry> or
> /sys/devices/.../block/<disk>/entry> in the doc file?

What do the existing api files show for block devices?

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