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SUNRPC: Rename skb_reader_t and friends

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Clean-up:  hch suggested that the RPC client shouldn't pollute the name
space used by the generic skb manipulation routines in net/core/skbuff.c.

Rename a couple of types in xdr.h to adhere to this convention.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Chuck Lever 2006-12-05 16:35:44 -05:00 committed by Trond Myklebust
parent 9d29231690
commit dd4564715e
3 changed files with 15 additions and 15 deletions
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10
include/linux/sunrpc/xdr.h
View File

@ -148,19 +148,19 @@ extern int write_bytes_to_xdr_buf(struct xdr_buf *, unsigned int, void *, unsign
/*
* Helper structure for copying from an sk_buff.
*/
typedef struct {
struct xdr_skb_reader {
struct sk_buff *skb;
unsigned int offset;
size_t count;
__wsum csum;
} skb_reader_t;
};
typedef size_t (*skb_read_actor_t)(skb_reader_t *desc, void *to, size_t len);
typedef size_t (*xdr_skb_read_actor)(struct xdr_skb_reader *desc, void *to, size_t len);
size_t xdr_skb_read_bits(skb_reader_t *desc, void *to, size_t len);
size_t xdr_skb_read_bits(struct xdr_skb_reader *desc, void *to, size_t len);
extern int csum_partial_copy_to_xdr(struct xdr_buf *, struct sk_buff *);
extern ssize_t xdr_partial_copy_from_skb(struct xdr_buf *, unsigned int,
skb_reader_t *, skb_read_actor_t);
struct xdr_skb_reader *, xdr_skb_read_actor);
extern int xdr_encode_word(struct xdr_buf *, unsigned int, u32);
extern int xdr_decode_word(struct xdr_buf *, unsigned int, u32 *);

8
net/sunrpc/socklib.c
View File

@ -24,7 +24,7 @@
* Possibly called several times to iterate over an sk_buff and copy
* data out of it.
*/
size_t xdr_skb_read_bits(skb_reader_t *desc, void *to, size_t len)
size_t xdr_skb_read_bits(struct xdr_skb_reader *desc, void *to, size_t len)
{
if (len > desc->count)
len = desc->count;
@ -43,7 +43,7 @@ size_t xdr_skb_read_bits(skb_reader_t *desc, void *to, size_t len)
*
* Same as skb_read_bits, but calculate a checksum at the same time.
*/
static size_t xdr_skb_read_and_csum_bits(skb_reader_t *desc, void *to, size_t len)
static size_t xdr_skb_read_and_csum_bits(struct xdr_skb_reader *desc, void *to, size_t len)
{
unsigned int pos;
__wsum csum2;
@ -66,7 +66,7 @@ static size_t xdr_skb_read_and_csum_bits(skb_reader_t *desc, void *to, size_t le
* @copy_actor: virtual method for copying data
*
*/
ssize_t xdr_partial_copy_from_skb(struct xdr_buf *xdr, unsigned int base, skb_reader_t *desc, skb_read_actor_t copy_actor)
ssize_t xdr_partial_copy_from_skb(struct xdr_buf *xdr, unsigned int base, struct xdr_skb_reader *desc, xdr_skb_read_actor copy_actor)
{
struct page **ppage = xdr->pages;
unsigned int len, pglen = xdr->page_len;
@ -148,7 +148,7 @@ out:
*/
int csum_partial_copy_to_xdr(struct xdr_buf *xdr, struct sk_buff *skb)
{
skb_reader_t desc;
struct xdr_skb_reader desc;
desc.skb = skb;
desc.offset = sizeof(struct udphdr);

12
net/sunrpc/xprtsock.c
View File

@ -651,7 +651,7 @@ static void xs_udp_data_ready(struct sock *sk, int len)
read_unlock(&sk->sk_callback_lock);
}
static inline void xs_tcp_read_fraghdr(struct rpc_xprt *xprt, skb_reader_t *desc)
static inline void xs_tcp_read_fraghdr(struct rpc_xprt *xprt, struct xdr_skb_reader *desc)
{
struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt);
size_t len, used;
@ -697,7 +697,7 @@ static void xs_tcp_check_fraghdr(struct sock_xprt *transport)
}
}
static inline void xs_tcp_read_xid(struct sock_xprt *transport, skb_reader_t *desc)
static inline void xs_tcp_read_xid(struct sock_xprt *transport, struct xdr_skb_reader *desc)
{
size_t len, used;
char *p;
@ -717,7 +717,7 @@ static inline void xs_tcp_read_xid(struct sock_xprt *transport, skb_reader_t *de
xs_tcp_check_fraghdr(transport);
}
static inline void xs_tcp_read_request(struct rpc_xprt *xprt, skb_reader_t *desc)
static inline void xs_tcp_read_request(struct rpc_xprt *xprt, struct xdr_skb_reader *desc)
{
struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt);
struct rpc_rqst *req;
@ -739,7 +739,7 @@ static inline void xs_tcp_read_request(struct rpc_xprt *xprt, skb_reader_t *desc
rcvbuf = &req->rq_private_buf;
len = desc->count;
if (len > transport->tcp_reclen - transport->tcp_offset) {
skb_reader_t my_desc;
struct xdr_skb_reader my_desc;
len = transport->tcp_reclen - transport->tcp_offset;
memcpy(&my_desc, desc, sizeof(my_desc));
@ -795,7 +795,7 @@ out:
xs_tcp_check_fraghdr(transport);
}
static inline void xs_tcp_read_discard(struct sock_xprt *transport, skb_reader_t *desc)
static inline void xs_tcp_read_discard(struct sock_xprt *transport, struct xdr_skb_reader *desc)
{
size_t len;
@ -813,7 +813,7 @@ static int xs_tcp_data_recv(read_descriptor_t *rd_desc, struct sk_buff *skb, uns
{
struct rpc_xprt *xprt = rd_desc->arg.data;
struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt);
skb_reader_t desc = {
struct xdr_skb_reader desc = {
.skb = skb,
.offset = offset,
.count = len,