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Diffstat (limited to 'net/rds/ib_cm.c')
-rw-r--r--net/rds/ib_cm.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c
index c36d89cd14a1..fddaa09f7b0d 100644
--- a/net/rds/ib_cm.c
+++ b/net/rds/ib_cm.c
@@ -40,6 +40,7 @@
#include "rds_single_path.h"
#include "rds.h"
#include "ib.h"
+#include "ib_mr.h"
/*
* Set the selected protocol version
@@ -526,7 +527,6 @@ static int rds_ib_setup_qp(struct rds_connection *conn)
attr.qp_type = IB_QPT_RC;
attr.send_cq = ic->i_send_cq;
attr.recv_cq = ic->i_recv_cq;
- atomic_set(&ic->i_fastreg_wrs, RDS_IB_DEFAULT_FR_WR);
/*
* XXX this can fail if max_*_wr is too large? Are we supposed
@@ -993,6 +993,11 @@ void rds_ib_conn_path_shutdown(struct rds_conn_path *cp)
ic->i_cm_id, err);
}
+ /* kick off "flush_worker" for all pools in order to reap
+ * all FRMR registrations that are still marked "FRMR_IS_INUSE"
+ */
+ rds_ib_flush_mrs();
+
/*
* We want to wait for tx and rx completion to finish
* before we tear down the connection, but we have to be
@@ -1005,6 +1010,7 @@ void rds_ib_conn_path_shutdown(struct rds_conn_path *cp)
wait_event(rds_ib_ring_empty_wait,
rds_ib_ring_empty(&ic->i_recv_ring) &&
(atomic_read(&ic->i_signaled_sends) == 0) &&
+ (atomic_read(&ic->i_fastreg_inuse_count) == 0) &&
(atomic_read(&ic->i_fastreg_wrs) == RDS_IB_DEFAULT_FR_WR));
tasklet_kill(&ic->i_send_tasklet);
tasklet_kill(&ic->i_recv_tasklet);
@@ -1132,6 +1138,7 @@ int rds_ib_conn_alloc(struct rds_connection *conn, gfp_t gfp)
spin_lock_init(&ic->i_ack_lock);
#endif
atomic_set(&ic->i_signaled_sends, 0);
+ atomic_set(&ic->i_fastreg_wrs, RDS_IB_DEFAULT_FR_WR);
/*
* rds_ib_conn_shutdown() waits for these to be emptied so they