net: rds: Use time_after() for time comparison

To be future-proof and for better readability the time comparisons are modified
to use time_after() instead of raw math.

Signed-off-by: Manuel Schölling <manuel.schoelling@gmx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 4 insertions, 4 deletions

diff --git a/net/rds/ib_send.c b/net/rds/ib_send.c
index 37be6e226d1b..1dde91e3dc70 100644
--- a/net/rds/ib_send.c
+++ b/net/rds/ib_send.c
@@ -298,7 +298,7 @@ void rds_ib_send_cq_comp_handler(struct ib_cq *cq, void *context)
                 rds_ib_stats_inc(s_ib_tx_cq_event);
 
                 if (wc.wr_id == RDS_IB_ACK_WR_ID) {
-                        if (ic->i_ack_queued + HZ/2 < jiffies)
+                        if (time_after(jiffies, ic->i_ack_queued + HZ/2))
                                 rds_ib_stats_inc(s_ib_tx_stalled);
                         rds_ib_ack_send_complete(ic);
                         continue;
@@ -315,7 +315,7 @@ void rds_ib_send_cq_comp_handler(struct ib_cq *cq, void *context)
 
                         rm = rds_ib_send_unmap_op(ic, send, wc.status);
 
-                        if (send->s_queued + HZ/2 < jiffies)
+                        if (time_after(jiffies, send->s_queued + HZ/2))
                                 rds_ib_stats_inc(s_ib_tx_stalled);
 
                         if (send->s_op) {
diff --git a/net/rds/iw_send.c b/net/rds/iw_send.c
index e40c3c5db2c4..9105ea03aec5 100644
--- a/net/rds/iw_send.c
+++ b/net/rds/iw_send.c
@@ -232,7 +232,7 @@ void rds_iw_send_cq_comp_handler(struct ib_cq *cq, void *context)
                 }
 
                 if (wc.wr_id == RDS_IW_ACK_WR_ID) {
-                        if (ic->i_ack_queued + HZ/2 < jiffies)
+                        if (time_after(jiffies, ic->i_ack_queued + HZ/2))
                                 rds_iw_stats_inc(s_iw_tx_stalled);
                         rds_iw_ack_send_complete(ic);
                         continue;
@@ -267,7 +267,7 @@ void rds_iw_send_cq_comp_handler(struct ib_cq *cq, void *context)
 
                         send->s_wr.opcode = 0xdead;
                         send->s_wr.num_sge = 1;
-                        if (send->s_queued + HZ/2 < jiffies)
+                        if (time_after(jiffies, send->s_queued + HZ/2))
                                 rds_iw_stats_inc(s_iw_tx_stalled);
 
                         /* If a RDMA operation produced an error, signal this right