diff options
Diffstat (limited to 'net/sunrpc')
| -rw-r--r-- | net/sunrpc/auth_gss/gss_rpc_xdr.c | 2 | ||||
| -rw-r--r-- | net/sunrpc/xdr.c | 28 |
2 files changed, 5 insertions, 25 deletions
diff --git a/net/sunrpc/auth_gss/gss_rpc_xdr.c b/net/sunrpc/auth_gss/gss_rpc_xdr.c index 2ff7b7083eba..c636c648849b 100644 --- a/net/sunrpc/auth_gss/gss_rpc_xdr.c +++ b/net/sunrpc/auth_gss/gss_rpc_xdr.c @@ -789,7 +789,7 @@ int gssx_dec_accept_sec_context(struct rpc_rqst *rqstp, scratch = alloc_page(GFP_KERNEL); if (!scratch) return -ENOMEM; - xdr_set_scratch_buffer(xdr, page_address(scratch), PAGE_SIZE); + xdr_set_scratch_page(xdr, scratch); /* res->status */ err = gssx_dec_status(xdr, &res->status); diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c index 28f81769a27c..c607744b3ea8 100644 --- a/net/sunrpc/xdr.c +++ b/net/sunrpc/xdr.c @@ -669,7 +669,7 @@ void xdr_init_encode(struct xdr_stream *xdr, struct xdr_buf *buf, __be32 *p, struct kvec *iov = buf->head; int scratch_len = buf->buflen - buf->page_len - buf->tail[0].iov_len; - xdr_set_scratch_buffer(xdr, NULL, 0); + xdr_reset_scratch_buffer(xdr); BUG_ON(scratch_len < 0); xdr->buf = buf; xdr->iov = iov; @@ -713,7 +713,7 @@ inline void xdr_commit_encode(struct xdr_stream *xdr) page = page_address(*xdr->page_ptr); memcpy(xdr->scratch.iov_base, page, shift); memmove(page, page + shift, (void *)xdr->p - page); - xdr->scratch.iov_len = 0; + xdr_reset_scratch_buffer(xdr); } EXPORT_SYMBOL_GPL(xdr_commit_encode); @@ -743,8 +743,7 @@ static __be32 *xdr_get_next_encode_buffer(struct xdr_stream *xdr, * the "scratch" iov to track any temporarily unused fragment of * space at the end of the previous buffer: */ - xdr->scratch.iov_base = xdr->p; - xdr->scratch.iov_len = frag1bytes; + xdr_set_scratch_buffer(xdr, xdr->p, frag1bytes); p = page_address(*xdr->page_ptr); /* * Note this is where the next encode will start after we've @@ -1052,8 +1051,7 @@ void xdr_init_decode(struct xdr_stream *xdr, struct xdr_buf *buf, __be32 *p, struct rpc_rqst *rqst) { xdr->buf = buf; - xdr->scratch.iov_base = NULL; - xdr->scratch.iov_len = 0; + xdr_reset_scratch_buffer(xdr); xdr->nwords = XDR_QUADLEN(buf->len); if (buf->head[0].iov_len != 0) xdr_set_iov(xdr, buf->head, buf->len); @@ -1101,24 +1099,6 @@ static __be32 * __xdr_inline_decode(struct xdr_stream *xdr, size_t nbytes) return p; } -/** - * xdr_set_scratch_buffer - Attach a scratch buffer for decoding data. - * @xdr: pointer to xdr_stream struct - * @buf: pointer to an empty buffer - * @buflen: size of 'buf' - * - * The scratch buffer is used when decoding from an array of pages. - * If an xdr_inline_decode() call spans across page boundaries, then - * we copy the data into the scratch buffer in order to allow linear - * access. - */ -void xdr_set_scratch_buffer(struct xdr_stream *xdr, void *buf, size_t buflen) -{ - xdr->scratch.iov_base = buf; - xdr->scratch.iov_len = buflen; -} -EXPORT_SYMBOL_GPL(xdr_set_scratch_buffer); - static __be32 *xdr_copy_to_scratch(struct xdr_stream *xdr, size_t nbytes) { __be32 *p; |