>>>>> "Mike" == Mike Snitzer <snitzer@xxxxxxxxxx> writes: Mike> Seems not, I think that BZ may be due to the LBPRZ clause in Mike> commit 397737223 ("sd: Make discard granularity match logical Mike> block size when LBPRZ=1") ? Mike> should be: q->limits.discard_granularity = 1 * logical_block_size; *blush* Will fix. -- Martin K. Petersen Oracle Linux Engineering -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel