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Diffstat (limited to 'net/sunrpc/xdr.c')
-rw-r--r--net/sunrpc/xdr.c53
1 files changed, 24 insertions, 29 deletions
diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index f0444bf5617c..2e91fbd70f11 100644
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -123,8 +123,7 @@ EXPORT_SYMBOL_GPL(xdr_decode_string_inplace);
* @len: length of string, in bytes
*
*/
-void
-xdr_terminate_string(struct xdr_buf *buf, const u32 len)
+void xdr_terminate_string(const struct xdr_buf *buf, const u32 len)
{
char *kaddr;
@@ -134,8 +133,7 @@ xdr_terminate_string(struct xdr_buf *buf, const u32 len)
}
EXPORT_SYMBOL_GPL(xdr_terminate_string);
-size_t
-xdr_buf_pagecount(struct xdr_buf *buf)
+size_t xdr_buf_pagecount(const struct xdr_buf *buf)
{
if (!buf->page_len)
return 0;
@@ -1545,8 +1543,7 @@ EXPORT_SYMBOL_GPL(xdr_enter_page);
static const struct kvec empty_iov = {.iov_base = NULL, .iov_len = 0};
-void
-xdr_buf_from_iov(struct kvec *iov, struct xdr_buf *buf)
+void xdr_buf_from_iov(const struct kvec *iov, struct xdr_buf *buf)
{
buf->head[0] = *iov;
buf->tail[0] = empty_iov;
@@ -1569,9 +1566,8 @@ EXPORT_SYMBOL_GPL(xdr_buf_from_iov);
*
* Returns -1 if base of length are out of bounds.
*/
-int
-xdr_buf_subsegment(struct xdr_buf *buf, struct xdr_buf *subbuf,
- unsigned int base, unsigned int len)
+int xdr_buf_subsegment(const struct xdr_buf *buf, struct xdr_buf *subbuf,
+ unsigned int base, unsigned int len)
{
subbuf->buflen = subbuf->len = len;
if (base < buf->head[0].iov_len) {
@@ -1659,7 +1655,8 @@ fix_len:
}
EXPORT_SYMBOL_GPL(xdr_buf_trim);
-static void __read_bytes_from_xdr_buf(struct xdr_buf *subbuf, void *obj, unsigned int len)
+static void __read_bytes_from_xdr_buf(const struct xdr_buf *subbuf,
+ void *obj, unsigned int len)
{
unsigned int this_len;
@@ -1676,7 +1673,8 @@ static void __read_bytes_from_xdr_buf(struct xdr_buf *subbuf, void *obj, unsigne
}
/* obj is assumed to point to allocated memory of size at least len: */
-int read_bytes_from_xdr_buf(struct xdr_buf *buf, unsigned int base, void *obj, unsigned int len)
+int read_bytes_from_xdr_buf(const struct xdr_buf *buf, unsigned int base,
+ void *obj, unsigned int len)
{
struct xdr_buf subbuf;
int status;
@@ -1689,7 +1687,8 @@ int read_bytes_from_xdr_buf(struct xdr_buf *buf, unsigned int base, void *obj, u
}
EXPORT_SYMBOL_GPL(read_bytes_from_xdr_buf);
-static void __write_bytes_to_xdr_buf(struct xdr_buf *subbuf, void *obj, unsigned int len)
+static void __write_bytes_to_xdr_buf(const struct xdr_buf *subbuf,
+ void *obj, unsigned int len)
{
unsigned int this_len;
@@ -1706,7 +1705,8 @@ static void __write_bytes_to_xdr_buf(struct xdr_buf *subbuf, void *obj, unsigned
}
/* obj is assumed to point to allocated memory of size at least len: */
-int write_bytes_to_xdr_buf(struct xdr_buf *buf, unsigned int base, void *obj, unsigned int len)
+int write_bytes_to_xdr_buf(const struct xdr_buf *buf, unsigned int base,
+ void *obj, unsigned int len)
{
struct xdr_buf subbuf;
int status;
@@ -1719,8 +1719,7 @@ int write_bytes_to_xdr_buf(struct xdr_buf *buf, unsigned int base, void *obj, un
}
EXPORT_SYMBOL_GPL(write_bytes_to_xdr_buf);
-int
-xdr_decode_word(struct xdr_buf *buf, unsigned int base, u32 *obj)
+int xdr_decode_word(const struct xdr_buf *buf, unsigned int base, u32 *obj)
{
__be32 raw;
int status;
@@ -1733,8 +1732,7 @@ xdr_decode_word(struct xdr_buf *buf, unsigned int base, u32 *obj)
}
EXPORT_SYMBOL_GPL(xdr_decode_word);
-int
-xdr_encode_word(struct xdr_buf *buf, unsigned int base, u32 obj)
+int xdr_encode_word(const struct xdr_buf *buf, unsigned int base, u32 obj)
{
__be32 raw = cpu_to_be32(obj);
@@ -1743,9 +1741,8 @@ xdr_encode_word(struct xdr_buf *buf, unsigned int base, u32 obj)
EXPORT_SYMBOL_GPL(xdr_encode_word);
/* Returns 0 on success, or else a negative error code. */
-static int
-xdr_xcode_array2(struct xdr_buf *buf, unsigned int base,
- struct xdr_array2_desc *desc, int encode)
+static int xdr_xcode_array2(const struct xdr_buf *buf, unsigned int base,
+ struct xdr_array2_desc *desc, int encode)
{
char *elem = NULL, *c;
unsigned int copied = 0, todo, avail_here;
@@ -1937,9 +1934,8 @@ out:
return err;
}
-int
-xdr_decode_array2(struct xdr_buf *buf, unsigned int base,
- struct xdr_array2_desc *desc)
+int xdr_decode_array2(const struct xdr_buf *buf, unsigned int base,
+ struct xdr_array2_desc *desc)
{
if (base >= buf->len)
return -EINVAL;
@@ -1948,9 +1944,8 @@ xdr_decode_array2(struct xdr_buf *buf, unsigned int base,
}
EXPORT_SYMBOL_GPL(xdr_decode_array2);
-int
-xdr_encode_array2(struct xdr_buf *buf, unsigned int base,
- struct xdr_array2_desc *desc)
+int xdr_encode_array2(const struct xdr_buf *buf, unsigned int base,
+ struct xdr_array2_desc *desc)
{
if ((unsigned long) base + 4 + desc->array_len * desc->elem_size >
buf->head->iov_len + buf->page_len + buf->tail->iov_len)
@@ -1960,9 +1955,9 @@ xdr_encode_array2(struct xdr_buf *buf, unsigned int base,
}
EXPORT_SYMBOL_GPL(xdr_encode_array2);
-int
-xdr_process_buf(struct xdr_buf *buf, unsigned int offset, unsigned int len,
- int (*actor)(struct scatterlist *, void *), void *data)
+int xdr_process_buf(const struct xdr_buf *buf, unsigned int offset,
+ unsigned int len,
+ int (*actor)(struct scatterlist *, void *), void *data)
{
int i, ret = 0;
unsigned int page_len, thislen, page_offset;