trans_common.h File Reference

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Functions
void	p9_release_pages (struct page **, int)
int	p9_payload_gup (char *, int *, struct page **, int)
int	p9_nr_pages (char *, int)

Function Documentation

int p9_nr_pages	(	char *	data,
		int	len
	)

p9_nr_pages - Return number of pages needed to accommodate the payload.

Definition at line 38 of file trans_common.c.

int p9_payload_gup	(	char *	data,
		int *	nr_pages,
		struct page **	pages,
		int	write
	)

payload_gup - Translates user buffer into kernel pages and pins them either for read/write through get_user_pages_fast(). : Request to be sent to server. : data offset into the first page after translation (gup). : Total length of the IO. gup may not return requested # of pages. : number of pages to accommodate the payload : Indicates if the pages are for read or write.

Definition at line 57 of file trans_common.c.

void p9_release_pages	(	struct page **	pages,
		int	nr_pages
	)

p9_release_req_pages - Release pages after the transaction.

Definition at line 25 of file trans_common.c.