sdio: add SDIO_FBR_BASE(f) macro

[linux-2.6] / include / linux / sunrpc / xdr.h

diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index 4d17846cd78a1edd9ab5444ebdda062dc1ced2ea..c6b53d181bfa9a4b23e091ed5fc0e36317d38629 100644 (file)
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -12,6 +12,7 @@
 #include <linux/uio.h>
 #include <asm/byteorder.h>
 #include <linux/scatterlist.h>
+#include <linux/smp_lock.h>
 
 /*
  * Buffer adjustment
@@ -35,6 +36,21 @@ struct xdr_netobj {
  */
 typedef int    (*kxdrproc_t)(void *rqstp, __be32 *data, void *obj);
 
+/*
+ * We're still requiring the BKL in the xdr code until it's been
+ * more carefully audited, at which point this wrapper will become
+ * unnecessary.
+ */
+static inline int rpc_call_xdrproc(kxdrproc_t xdrproc, void *rqstp, __be32 *data, void *obj)
+{
+       int ret;
+
+       lock_kernel();
+       ret = xdrproc(rqstp, data, obj);
+       unlock_kernel();
+       return ret;
+}
+
 /*
  * Basic structure for transmission/reception of a client XDR message.
  * Features a header (for a linear buffer containing RPC headers
@@ -148,18 +164,19 @@ 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(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 *);