[PATCH, RFC 11/10] block: propagate BLKROSET to all partitions

[Stefan Haberland]

Christoph Hellwig <hch at lst.de> schrieb am Fri, 06. Nov 15:08:
> 
> When setting the whole device read-only (or clearing the read-only
> state), also update the policy for all partitions.  The s390 dasd
> driver has awlways been doing this and it makes a lot of sense.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>

Tested on s390, works fine for me. Thanks.