On Fri, Aug 16, 2013 at 03:55:21PM -0700, Frank Mayhar wrote: > This patch fixes that by changing the hardcoded MIN_IOS (and certain > other) #defines in dm-crypt, dm-io, dm-mpath, dm-snap and dm itself to > sysctl-modifiable values. This lets us change the size of these pools > on the fly, we can reduce the size of the pools and reduce memory > pressure. Did you consider using module_param_named()? (E.g. dm_verity_prefetch_cluster in dm-verity.) Alasdair -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel