diff options
| -rw-r--r-- | include/linux/sunrpc/svc_rdma.h | 2 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_marshal.c | 16 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_recvfrom.c | 15 |
3 files changed, 12 insertions, 21 deletions
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index 975da754c778..2280325e4c88 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -178,8 +178,6 @@ struct svcxprt_rdma { #define RPCRDMA_MAX_REQ_SIZE 4096 /* svc_rdma_marshal.c */ -extern void svc_rdma_rcl_chunk_counts(struct rpcrdma_read_chunk *, - int *, int *); extern int svc_rdma_xdr_decode_req(struct rpcrdma_msg **, struct svc_rqst *); extern int svc_rdma_xdr_decode_deferred_req(struct svc_rqst *); extern int svc_rdma_xdr_encode_error(struct svcxprt_rdma *, diff --git a/net/sunrpc/xprtrdma/svc_rdma_marshal.c b/net/sunrpc/xprtrdma/svc_rdma_marshal.c index 65b146297f5a..b681855cf970 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_marshal.c +++ b/net/sunrpc/xprtrdma/svc_rdma_marshal.c @@ -71,22 +71,6 @@ static u32 *decode_read_list(u32 *va, u32 *vaend) } /* - * Determine number of chunks and total bytes in chunk list. The chunk - * list has already been verified to fit within the RPCRDMA header. - */ -void svc_rdma_rcl_chunk_counts(struct rpcrdma_read_chunk *ch, - int *ch_count, int *byte_count) -{ - /* compute the number of bytes represented by read chunks */ - *byte_count = 0; - *ch_count = 0; - for (; ch->rc_discrim != 0; ch++) { - *byte_count = *byte_count + ntohl(ch->rc_target.rs_length); - *ch_count = *ch_count + 1; - } -} - -/* * Decodes a write chunk list. The expected format is as follows: * descrim : xdr_one * nchunks : <count> diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c index 2c67de032009..b3b7bb85844d 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c +++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c @@ -365,12 +365,22 @@ static int rdma_read_chunk_frmr(struct svcxprt_rdma *xprt, return ret; } +static unsigned int +rdma_rcl_chunk_count(struct rpcrdma_read_chunk *ch) +{ + unsigned int count; + + for (count = 0; ch->rc_discrim != xdr_zero; ch++) + count++; + return count; +} + static int rdma_read_chunks(struct svcxprt_rdma *xprt, struct rpcrdma_msg *rmsgp, struct svc_rqst *rqstp, struct svc_rdma_op_ctxt *head) { - int page_no, ch_count, ret; + int page_no, ret; struct rpcrdma_read_chunk *ch; u32 page_offset, byte_count; u64 rs_offset; @@ -381,8 +391,7 @@ static int rdma_read_chunks(struct svcxprt_rdma *xprt, if (!ch) return 0; - svc_rdma_rcl_chunk_counts(ch, &ch_count, &byte_count); - if (ch_count > RPCSVC_MAXPAGES) + if (rdma_rcl_chunk_count(ch) > RPCSVC_MAXPAGES) return -EINVAL; /* The request is completed when the RDMA_READs complete. The |