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-rw-r--r--net/sunrpc/xprtrdma/fmr_ops.c1
-rw-r--r--net/sunrpc/xprtrdma/frwr_ops.c1
-rw-r--r--net/sunrpc/xprtrdma/rpc_rdma.c2
-rw-r--r--net/sunrpc/xprtrdma/verbs.c2
4 files changed, 3 insertions, 3 deletions
diff --git a/net/sunrpc/xprtrdma/fmr_ops.c b/net/sunrpc/xprtrdma/fmr_ops.c
index 0f7c465d9a5a..db589a23682b 100644
--- a/net/sunrpc/xprtrdma/fmr_ops.c
+++ b/net/sunrpc/xprtrdma/fmr_ops.c
@@ -187,6 +187,7 @@ fmr_op_open(struct rpcrdma_ia *ia, struct rpcrdma_ep *ep,
ia->ri_max_segs = max_t(unsigned int, 1, RPCRDMA_MAX_DATA_SEGS /
RPCRDMA_MAX_FMR_SGES);
+ ia->ri_max_segs += 2; /* segments for head and tail buffers */
return 0;
}
diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c
index 1bb00dd6ccdb..1cc4db515c85 100644
--- a/net/sunrpc/xprtrdma/frwr_ops.c
+++ b/net/sunrpc/xprtrdma/frwr_ops.c
@@ -276,6 +276,7 @@ frwr_op_open(struct rpcrdma_ia *ia, struct rpcrdma_ep *ep,
ia->ri_max_segs = max_t(unsigned int, 1, RPCRDMA_MAX_DATA_SEGS /
ia->ri_max_frwr_depth);
+ ia->ri_max_segs += 2; /* segments for head and tail buffers */
return 0;
}
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index 293b3d3e3e65..15edc050ca93 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -71,7 +71,6 @@ static unsigned int rpcrdma_max_call_header_size(unsigned int maxsegs)
size = RPCRDMA_HDRLEN_MIN;
/* Maximum Read list size */
- maxsegs += 2; /* segment for head and tail buffers */
size = maxsegs * rpcrdma_readchunk_maxsz * sizeof(__be32);
/* Minimal Read chunk size */
@@ -97,7 +96,6 @@ static unsigned int rpcrdma_max_reply_header_size(unsigned int maxsegs)
size = RPCRDMA_HDRLEN_MIN;
/* Maximum Write list size */
- maxsegs += 2; /* segment for head and tail buffers */
size = sizeof(__be32); /* segment count */
size += maxsegs * rpcrdma_segment_maxsz * sizeof(__be32);
size += sizeof(__be32); /* list discriminator */
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 956a5ea47b58..5625a5089f96 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -1019,7 +1019,7 @@ rpcrdma_mrs_create(struct rpcrdma_xprt *r_xprt)
LIST_HEAD(free);
LIST_HEAD(all);
- for (count = 0; count < 3; count++) {
+ for (count = 0; count < ia->ri_max_segs; count++) {
struct rpcrdma_mr *mr;
int rc;