SUNRPC: Rename svc_encode_read_payload()

Clean up: "result payload" is a less confusing name for these
payloads. "READ payload" reflects only the NFS usage.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever 2020-06-10 10:36:42 -04:00
parent ab1394ee7a
commit 03493bca08
8 changed files with 23 additions and 22 deletions

View File

@ -3829,7 +3829,7 @@ static __be32 nfsd4_encode_readv(struct nfsd4_compoundres *resp,
read->rd_length = maxcount;
if (nfserr)
return nfserr;
if (svc_encode_read_payload(resp->rqstp, starting_len + 8, maxcount))
if (svc_encode_result_payload(resp->rqstp, starting_len + 8, maxcount))
return nfserr_io;
xdr_truncate_encode(xdr, starting_len + 8 + xdr_align_size(maxcount));

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@ -519,9 +519,9 @@ void svc_wake_up(struct svc_serv *);
void svc_reserve(struct svc_rqst *rqstp, int space);
struct svc_pool * svc_pool_for_cpu(struct svc_serv *serv, int cpu);
char * svc_print_addr(struct svc_rqst *, char *, size_t);
int svc_encode_read_payload(struct svc_rqst *rqstp,
unsigned int offset,
unsigned int length);
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,
struct page **pages,
struct kvec *first, size_t total);

View File

@ -207,8 +207,8 @@ extern void svc_rdma_send_error_msg(struct svcxprt_rdma *rdma,
struct svc_rdma_recv_ctxt *rctxt,
int status);
extern int svc_rdma_sendto(struct svc_rqst *);
extern int svc_rdma_read_payload(struct svc_rqst *rqstp, unsigned int offset,
unsigned int length);
extern int svc_rdma_result_payload(struct svc_rqst *rqstp, unsigned int offset,
unsigned int length);
/* svc_rdma_transport.c */
extern struct svc_xprt_class svc_rdma_class;

View File

@ -21,8 +21,8 @@ struct svc_xprt_ops {
int (*xpo_has_wspace)(struct svc_xprt *);
int (*xpo_recvfrom)(struct svc_rqst *);
int (*xpo_sendto)(struct svc_rqst *);
int (*xpo_read_payload)(struct svc_rqst *, unsigned int,
unsigned int);
int (*xpo_result_payload)(struct svc_rqst *, unsigned int,
unsigned int);
void (*xpo_release_rqst)(struct svc_rqst *);
void (*xpo_detach)(struct svc_xprt *);
void (*xpo_free)(struct svc_xprt *);

View File

@ -1622,7 +1622,7 @@ u32 svc_max_payload(const struct svc_rqst *rqstp)
EXPORT_SYMBOL_GPL(svc_max_payload);
/**
* svc_encode_read_payload - mark a range of bytes as a READ payload
* svc_encode_result_payload - mark a range of bytes as a result payload
* @rqstp: svc_rqst to operate on
* @offset: payload's byte offset in rqstp->rq_res
* @length: size of payload, in bytes
@ -1630,12 +1630,13 @@ EXPORT_SYMBOL_GPL(svc_max_payload);
* Returns zero on success, or a negative errno if a permanent
* error occurred.
*/
int svc_encode_read_payload(struct svc_rqst *rqstp, unsigned int offset,
unsigned int length)
int svc_encode_result_payload(struct svc_rqst *rqstp, unsigned int offset,
unsigned int length)
{
return rqstp->rq_xprt->xpt_ops->xpo_read_payload(rqstp, offset, length);
return rqstp->rq_xprt->xpt_ops->xpo_result_payload(rqstp, offset,
length);
}
EXPORT_SYMBOL_GPL(svc_encode_read_payload);
EXPORT_SYMBOL_GPL(svc_encode_result_payload);
/**
* svc_fill_write_vector - Construct data argument for VFS write call

View File

@ -181,8 +181,8 @@ static void svc_set_cmsg_data(struct svc_rqst *rqstp, struct cmsghdr *cmh)
}
}
static int svc_sock_read_payload(struct svc_rqst *rqstp, unsigned int offset,
unsigned int length)
static int svc_sock_result_payload(struct svc_rqst *rqstp, unsigned int offset,
unsigned int length)
{
return 0;
}
@ -635,7 +635,7 @@ static const struct svc_xprt_ops svc_udp_ops = {
.xpo_create = svc_udp_create,
.xpo_recvfrom = svc_udp_recvfrom,
.xpo_sendto = svc_udp_sendto,
.xpo_read_payload = svc_sock_read_payload,
.xpo_result_payload = svc_sock_result_payload,
.xpo_release_rqst = svc_udp_release_rqst,
.xpo_detach = svc_sock_detach,
.xpo_free = svc_sock_free,
@ -1123,7 +1123,7 @@ static const struct svc_xprt_ops svc_tcp_ops = {
.xpo_create = svc_tcp_create,
.xpo_recvfrom = svc_tcp_recvfrom,
.xpo_sendto = svc_tcp_sendto,
.xpo_read_payload = svc_sock_read_payload,
.xpo_result_payload = svc_sock_result_payload,
.xpo_release_rqst = svc_tcp_release_rqst,
.xpo_detach = svc_tcp_sock_detach,
.xpo_free = svc_sock_free,

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@ -979,19 +979,19 @@ int svc_rdma_sendto(struct svc_rqst *rqstp)
}
/**
* svc_rdma_read_payload - special processing for a READ payload
* svc_rdma_result_payload - special processing for a result payload
* @rqstp: svc_rqst to operate on
* @offset: payload's byte offset in @xdr
* @length: size of payload, in bytes
*
* Returns zero on success.
*
* For the moment, just record the xdr_buf location of the READ
* For the moment, just record the xdr_buf location of the result
* payload. svc_rdma_sendto will use that location later when
* we actually send the payload.
*/
int svc_rdma_read_payload(struct svc_rqst *rqstp, unsigned int offset,
unsigned int length)
int svc_rdma_result_payload(struct svc_rqst *rqstp, unsigned int offset,
unsigned int length)
{
struct svc_rdma_recv_ctxt *rctxt = rqstp->rq_xprt_ctxt;

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@ -80,7 +80,7 @@ static const struct svc_xprt_ops svc_rdma_ops = {
.xpo_create = svc_rdma_create,
.xpo_recvfrom = svc_rdma_recvfrom,
.xpo_sendto = svc_rdma_sendto,
.xpo_read_payload = svc_rdma_read_payload,
.xpo_result_payload = svc_rdma_result_payload,
.xpo_release_rqst = svc_rdma_release_rqst,
.xpo_detach = svc_rdma_detach,
.xpo_free = svc_rdma_free,