SUNRPC: Remove svc_fill_write_vector()

Clean up: This API is no longer used.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever 2025-05-08 11:56:40 -04:00
parent 1969823caf
commit b406c6b781
2 changed files with 0 additions and 42 deletions

View File

@ -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);

View File

@ -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