On Wed, Aug 22, 2012 at 08:43:52PM +0300, Adrian Bunk wrote: > On Wed, Aug 22, 2012 at 10:04:05AM -0700, Kent Overstreet wrote: > >... > > --- a/include/linux/blk_types.h > > +++ b/include/linux/blk_types.h > > @@ -117,6 +117,7 @@ struct bio { > > * BIO_POOL_IDX() > > */ > > #define BIO_RESET_BITS 12 > > +#define BIO_OWNS_VEC 12 /* bio_free() should free bvec */ > >... > > This doesn't look right. Well, the first 12 bits are reset, so bit 12 will get preserved... I guess it's unusual to have a duplicated enum value like that but BIO_RESET_BITS is just a marker, not a real bit. -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel