svcrpc: don't byte-swap sk_reclen in place
Byte-swapping in place is always a little dubious.
Let's instead define this field to always be big-endian, and do the
swapping on demand where we need it.
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h
index 92ad02f..613cf42 100644
--- a/include/linux/sunrpc/svcsock.h
+++ b/include/linux/sunrpc/svcsock.h
@@ -26,11 +26,21 @@
void (*sk_owspace)(struct sock *);
/* private TCP part */
- u32 sk_reclen; /* length of record */
+ __be32 sk_reclen; /* length of record */
u32 sk_tcplen; /* current read length */
struct page * sk_pages[RPCSVC_MAXPAGES]; /* received data */
};
+static inline u32 svc_sock_reclen(struct svc_sock *svsk)
+{
+ return ntohl(svsk->sk_reclen) & RPC_FRAGMENT_SIZE_MASK;
+}
+
+static inline u32 svc_sock_final_rec(struct svc_sock *svsk)
+{
+ return ntohl(svsk->sk_reclen) & RPC_LAST_STREAM_FRAGMENT;
+}
+
/*
* Function prototypes.
*/