On Wed, Jul 15, 2020 at 10:30:06PM +0800, colyli@xxxxxxx wrote: > From: Coly Li <colyli@xxxxxxx> > > We have struct cache_sb_disk for on-disk super block already, it is > unnecessary to keep the in-memory super block format exactly mapping > to the on-disk struct layout. > > This patch adds code comments to notice that struct cache_sb is not > exactly mapping to cache_sb_disk, and removes the useless member csum > and pad[5]. > > Although struct cache_sb does not belong to uapi, but there are still > some on-disk format related macros reference it and it is unncessary to > get rid of such dependency now. So struct cache_sb will continue to stay > in include/uapi/linux/bache.h for now. > > Signed-off-by: Coly Li <colyli@xxxxxxx> > Reviewed-by: Hannes Reinecke <hare@xxxxxxx> If you change this it really needs to move out of the uapi header.
