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SUNRPC: Refactor xs_sendpages()

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Re-locate xs_sendpages() so that it can be shared with server code.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever
2020-03-02 15:19:54 -05:00
parent 0dabe948f2
commit 9e55eef4ab
5 changed files with 177 additions and 143 deletions
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14
include/linux/sunrpc/xdr.h
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@@ -188,20 +188,6 @@ extern int xdr_buf_read_mic(struct xdr_buf *, struct xdr_netobj *, unsigned int)
extern int read_bytes_from_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int);
extern int write_bytes_to_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int);
/*
* Helper structure for copying from an sk_buff.
*/
struct xdr_skb_reader {
struct sk_buff *skb;
unsigned int offset;
size_t count;
__wsum csum;
};
typedef size_t (*xdr_skb_read_actor)(struct xdr_skb_reader *desc, void *to, size_t len);
extern int csum_partial_copy_to_xdr(struct xdr_buf *, struct sk_buff *);
extern int xdr_encode_word(struct xdr_buf *, unsigned int, u32);
extern int xdr_decode_word(struct xdr_buf *, unsigned int, u32 *);