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-rw-r--r--net/sunrpc/xprtrdma/verbs.c4
-rw-r--r--net/sunrpc/xprtrdma/xprt_rdma.h4
2 files changed, 7 insertions, 1 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index b670f4d92840..0ad7d10f13a7 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -1074,6 +1074,7 @@ rpcrdma_buffer_create(struct rpcrdma_buffer *buf, struct rpcrdma_ep *ep,
p += cdata->padding;
INIT_LIST_HEAD(&buf->rb_mws);
+ INIT_LIST_HEAD(&buf->rb_all);
r = (struct rpcrdma_mw *)p;
switch (ia->ri_memreg_strategy) {
case RPCRDMA_FRMR:
@@ -1098,6 +1099,7 @@ rpcrdma_buffer_create(struct rpcrdma_buffer *buf, struct rpcrdma_ep *ep,
ib_dereg_mr(r->r.frmr.fr_mr);
goto out;
}
+ list_add(&r->mw_all, &buf->rb_all);
list_add(&r->mw_list, &buf->rb_mws);
++r;
}
@@ -1116,6 +1118,7 @@ rpcrdma_buffer_create(struct rpcrdma_buffer *buf, struct rpcrdma_ep *ep,
" failed %i\n", __func__, rc);
goto out;
}
+ list_add(&r->mw_all, &buf->rb_all);
list_add(&r->mw_list, &buf->rb_mws);
++r;
}
@@ -1225,6 +1228,7 @@ rpcrdma_buffer_destroy(struct rpcrdma_buffer *buf)
while (!list_empty(&buf->rb_mws)) {
r = list_entry(buf->rb_mws.next,
struct rpcrdma_mw, mw_list);
+ list_del(&r->mw_all);
list_del(&r->mw_list);
switch (ia->ri_memreg_strategy) {
case RPCRDMA_FRMR:
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
index 84c3455a9521..c1d865287b0e 100644
--- a/net/sunrpc/xprtrdma/xprt_rdma.h
+++ b/net/sunrpc/xprtrdma/xprt_rdma.h
@@ -151,7 +151,7 @@ struct rpcrdma_rep {
* An external memory region is any buffer or page that is registered
* on the fly (ie, not pre-registered).
*
- * Each rpcrdma_buffer has a list of these anchored in rb_mws. During
+ * Each rpcrdma_buffer has a list of free MWs anchored in rb_mws. During
* call_allocate, rpcrdma_buffer_get() assigns one to each segment in
* an rpcrdma_req. Then rpcrdma_register_external() grabs these to keep
* track of registration metadata while each RPC is pending.
@@ -175,6 +175,7 @@ struct rpcrdma_mw {
struct rpcrdma_frmr frmr;
} r;
struct list_head mw_list;
+ struct list_head mw_all;
};
/*
@@ -246,6 +247,7 @@ struct rpcrdma_buffer {
atomic_t rb_credits; /* most recent server credits */
int rb_max_requests;/* client max requests */
struct list_head rb_mws; /* optional memory windows/fmrs/frmrs */
+ struct list_head rb_all;
int rb_send_index;
struct rpcrdma_req **rb_send_bufs;
int rb_recv_index;