| Date | Mon, 3 Jan 2022 14:32:05 +0800 | Subject | Re: [PATCH v1 13/23] erofs: implement fscache-based data read | From | JeffleXu <> |
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On 12/27/21 8:54 PM, Jeffle Xu wrote: > > +static inline void do_copy_page(struct page *from, struct page *to, > + size_t offset, size_t len) > +{ > + char *vfrom, *vto; > + > + vfrom = kmap_atomic(from); > + vto = kmap_atomic(to); > + memcpy(vto, vfrom + offset, len); > + kunmap_atomic(vto); > + kunmap_atomic(vfrom); > +} > +
It seems that this private function can be replaced by memcpy_page(). Will be done in the next version.
-- Thanks, Jeffle
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