Hello, On Wed, Aug 22, 2012 at 10:04:02AM -0700, Kent Overstreet wrote: > +#define BIO_KMALLOC_POOL NULL I would much prefer just doing if (!bs) { /* do kmalloc/kfree thing */ } else { /* do bioset thing */ } NULL @bs indicating no bioset is perfectly natural and so is using generic memory allocation in the absense of bioset. I don't see any value in defining Bio_KMALLOC_POOL to be NULL. Thanks. -- tejun -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel