Re: [PATCH v2 3/3] blk-crypto: show crypto capabilities in sysfs

From
Hannes Reinecke <hare@suse.de>
Date
2021-12-01 06:45:24
Also in
linux-block, linux-mmc, linux-scsi, lkml
Reply to
Eric Biggers, 2021-11-30
On 11/30/21 8:40 AM, Eric Biggers wrote:
On Tue, Nov 30, 2021 at 07:49:54AM +0100, Hannes Reinecke wrote:
quoted
quoted
    - "modes" is a sub-subdirectory, since there may be multiple supported
      crypto modes, and sysfs is supposed to have one value per file.
Why do you have a sub-directory here?
 From what I can see, that subdirectory just contains the supported modes, so
wouldn't it be easier to create individual files like 'mode_<modename>'
instead of a subdirectory?
It is a group of attributes, so it makes sense to group them together rather
than put them all in the parent directory alongside other attributes.  It also
allows the use of proper names like "AES-256-XTS" rather than weird names like
"mode_AES-256-XTS" or "mode_aes_256_xts".
Right.

Reviewed-by: Hannes Reinecke <hare@suse.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                Kernel Storage Architect
hare@suse.de                              +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), Geschäftsführer: Felix Imendörffer
Thread (13 messages) 13 messages, 3 authors, last reply 2021-12-01
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