Re: [PATCH 1/2] xen/granttable: Support sub-page grants

From: ANNIE LI
Date: Wed Dec 07 2011 - 05:50:49 EST



The existing convention seems to be for _ref to be a suffix, although
it's only actually used on the end_*_ref ones.
+ int (*end_foreign_access_ref)(grant_ref_t, int);
+ unsigned long (*end_foreign_transfer_ref)(grant_ref_t);

Also it occurs to me that access_* sounds like something which uses a
ref rather than something which sets one up. The existing hook to setup
a normal grant is called "update_entry". Perhaps
update_{subpage,transitive}_entry?
Yes, you are right.
Just like the existing code:
gnttab_grant_foreign_access VS gnttab_grant_foreign_access_subpage
update_entry in gnttab_grant_foreign_access_ref VS update_{subpage,transitive}_entry in gnttab_grant_foreign_access_{subpage,trans}_ref

Thanks
Annie
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