On 23.01.2018 19:26, Collin L. Walling wrote: > Add new cylinder/head/sector struct. Use it to calculate > eckd block numbers instead of a BootMapPointer (which used > eckd chs anyway). > > Signed-off-by: Collin L. Walling <wall...@linux.vnet.ibm.com> > --- > pc-bios/s390-ccw/bootmap.c | 28 ++++++++++++++-------------- > pc-bios/s390-ccw/bootmap.h | 8 ++++++-- > 2 files changed, 20 insertions(+), 16 deletions(-) > > diff --git a/pc-bios/s390-ccw/bootmap.c b/pc-bios/s390-ccw/bootmap.c > index 6b6c915..621adbe 100644 > --- a/pc-bios/s390-ccw/bootmap.c > +++ b/pc-bios/s390-ccw/bootmap.c > @@ -95,32 +95,32 @@ static inline void verify_boot_info(BootInfo *bip) > "Bad block size in zIPL section of the 1st record."); > } > > -static block_number_t eckd_block_num(BootMapPointer *p) > +static block_number_t eckd_block_num(EckdCHS chs)
Should this maybe rather be call-by-pointer instead? I'm not a fan of passing structs by value, though it might be OK in this case since it's a small struct only... What do others think? Thomas PS: Apart from that, the patch looks fine to me.