[dm-devel] [PATCH 10/14] dm_thin: add support for REQ_DISCARD

Alasdair G Kergon agk at redhat.com
Fri Mar 23 12:45:21 UTC 2012

On Fri, Mar 16, 2012 at 03:22:33PM +0000, Joe Thornber wrote:
> +	default:
> +		DMERR("discard: find block unexpectedly returned %d\n", r);

What can trigger that?
- Is it really BUG() or /* NOTREACHED */ perhaps?

Similar question applies to (existing) process_bio().


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