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SUNRPC: Introduce xdr_set_scratch_folio()

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This will replace xdr_set_scratch_page() when we switch pages to folios.

Signed-off-by: Anna Schumaker <anna.schumaker@oracle.com>
This commit is contained in:
Anna Schumaker 2025-06-30 10:04:54 -04:00
parent 040058a8f7
commit c8a127596e
1 changed files with 13 additions and 0 deletions
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13
include/linux/sunrpc/xdr.h
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@ -300,6 +300,19 @@ xdr_set_scratch_page(struct xdr_stream *xdr, struct page *page)
xdr_set_scratch_buffer(xdr, page_address(page), PAGE_SIZE);
}
/**
* xdr_set_scratch_folio - Attach a scratch buffer for decoding data
* @xdr: pointer to xdr_stream struct
* @page: an anonymous folio
*
* See xdr_set_scratch_buffer().
*/
static inline void
xdr_set_scratch_folio(struct xdr_stream *xdr, struct folio *folio)
{
xdr_set_scratch_buffer(xdr, folio_address(folio), folio_size(folio));
}
/**
* xdr_reset_scratch_buffer - Clear scratch buffer information
* @xdr: pointer to xdr_stream struct