Commit b406c6b7 authored by Chuck Lever's avatar Chuck Lever
Browse files

SUNRPC: Remove svc_fill_write_vector() 



Clean up: This API is no longer used.

Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
parent 1969823c

include/linux/sunrpc/svc.h

+0 −2
Original line number Diff line number Diff line
@@ -470,8 +470,6 @@ const char * svc_proc_name(const struct svc_rqst *rqstp); 
int		   svc_encode_result_payload(struct svc_rqst *rqstp,

					     unsigned int offset,

					     unsigned int length);

unsigned int	   svc_fill_write_vector(struct svc_rqst *rqstp,

					 const struct xdr_buf *payload);

char		  *svc_fill_symlink_pathname(struct svc_rqst *rqstp,

					     struct kvec *first, void *p,

					     size_t total);

net/sunrpc/svc.c

+0 −40
Original line number Diff line number Diff line
@@ -1719,46 +1719,6 @@ int svc_encode_result_payload(struct svc_rqst *rqstp, unsigned int offset, 
}

EXPORT_SYMBOL_GPL(svc_encode_result_payload);



/**

 * svc_fill_write_vector - Construct data argument for VFS write call

 * @rqstp: svc_rqst to operate on

 * @payload: xdr_buf containing only the write data payload

 *

 * Fills in rqstp::rq_vec, and returns the number of elements.

 */

unsigned int svc_fill_write_vector(struct svc_rqst *rqstp,

				   const struct xdr_buf *payload)

{

	const struct kvec *first = payload->head;

	struct page **pages = payload->pages;

	struct kvec *vec = rqstp->rq_vec;

	size_t total = payload->len;

	unsigned int i;



	/* Some types of transport can present the write payload

	 * entirely in rq_arg.pages. In this case, @first is empty.

	 */

	i = 0;

	if (first->iov_len) {

		vec[i].iov_base = first->iov_base;

		vec[i].iov_len = min_t(size_t, total, first->iov_len);

		total -= vec[i].iov_len;

		++i;

	}



	while (total) {

		vec[i].iov_base = page_address(*pages);

		vec[i].iov_len = min_t(size_t, total, PAGE_SIZE);

		total -= vec[i].iov_len;

		++i;

		++pages;

	}



	WARN_ON_ONCE(i > ARRAY_SIZE(rqstp->rq_vec));

	return i;

}

EXPORT_SYMBOL_GPL(svc_fill_write_vector);



/**

 * svc_fill_symlink_pathname - Construct pathname argument for VFS symlink call

 * @rqstp: svc_rqst to operate on