diff options
Diffstat (limited to 'net/sunrpc/xprtrdma/svc_rdma_recvfrom.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_recvfrom.c | 15 |
1 files changed, 12 insertions, 3 deletions
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 |