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authorAndy Grover <andy.grover@oracle.com>2010-03-11 13:49:55 +0000
committerDavid S. Miller <davem@davemloft.net>2010-03-16 21:16:53 -0700
commit735f61e62611161588123930823af6e6a9fd5c2c (patch)
treed07e16026909daa692ddab9c7b0801cc418cb3bc
parent87faf3ccf1c939938600ab57c6c9ed5bd2e5f4cc (diff)
downloadop-kernel-dev-735f61e62611161588123930823af6e6a9fd5c2c.zip
op-kernel-dev-735f61e62611161588123930823af6e6a9fd5c2c.tar.gz
RDS: Do not BUG() on error returned from ib_post_send
BUGging on a runtime error code should be avoided. This patch also eliminates all other BUG()s that have no real reason to exist. Signed-off-by: Andy Grover <andy.grover@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/rds/ib_recv.c4
-rw-r--r--net/rds/ib_send.c7
-rw-r--r--net/rds/iw_recv.c4
-rw-r--r--net/rds/iw_send.c3
-rw-r--r--net/rds/rdma_transport.c3
5 files changed, 9 insertions, 12 deletions
diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c
index 04dc0d3..c338881 100644
--- a/net/rds/ib_recv.c
+++ b/net/rds/ib_recv.c
@@ -468,8 +468,8 @@ static void rds_ib_send_ack(struct rds_ib_connection *ic, unsigned int adv_credi
set_bit(IB_ACK_REQUESTED, &ic->i_ack_flags);
rds_ib_stats_inc(s_ib_ack_send_failure);
- /* Need to finesse this later. */
- BUG();
+
+ rds_ib_conn_error(ic->conn, "sending ack failed\n");
} else
rds_ib_stats_inc(s_ib_ack_sent);
}
diff --git a/net/rds/ib_send.c b/net/rds/ib_send.c
index a10fab6..f380c3f 100644
--- a/net/rds/ib_send.c
+++ b/net/rds/ib_send.c
@@ -574,8 +574,7 @@ int rds_ib_xmit(struct rds_connection *conn, struct rds_message *rm,
rds_ib_send_grab_credits(ic, 0, &posted, 1, RDS_MAX_ADV_CREDIT - adv_credits);
adv_credits += posted;
BUG_ON(adv_credits > 255);
- } else if (ic->i_rm != rm)
- BUG();
+ }
send = &ic->i_sends[pos];
first = send;
@@ -714,8 +713,8 @@ add_header:
ic->i_rm = prev->s_rm;
prev->s_rm = NULL;
}
- /* Finesse this later */
- BUG();
+
+ rds_ib_conn_error(ic->conn, "ib_post_send failed\n");
goto out;
}
diff --git a/net/rds/iw_recv.c b/net/rds/iw_recv.c
index 54af7d6..337e4e5 100644
--- a/net/rds/iw_recv.c
+++ b/net/rds/iw_recv.c
@@ -468,8 +468,8 @@ static void rds_iw_send_ack(struct rds_iw_connection *ic, unsigned int adv_credi
set_bit(IB_ACK_REQUESTED, &ic->i_ack_flags);
rds_iw_stats_inc(s_iw_ack_send_failure);
- /* Need to finesse this later. */
- BUG();
+
+ rds_iw_conn_error(ic->conn, "sending ack failed\n");
} else
rds_iw_stats_inc(s_iw_ack_sent);
}
diff --git a/net/rds/iw_send.c b/net/rds/iw_send.c
index 1379e9d..52182ff 100644
--- a/net/rds/iw_send.c
+++ b/net/rds/iw_send.c
@@ -616,8 +616,7 @@ int rds_iw_xmit(struct rds_connection *conn, struct rds_message *rm,
rds_iw_send_grab_credits(ic, 0, &posted, 1, RDS_MAX_ADV_CREDIT - adv_credits);
adv_credits += posted;
BUG_ON(adv_credits > 255);
- } else if (ic->i_rm != rm)
- BUG();
+ }
send = &ic->i_sends[pos];
first = send;
diff --git a/net/rds/rdma_transport.c b/net/rds/rdma_transport.c
index 9ece910..31f9c72 100644
--- a/net/rds/rdma_transport.c
+++ b/net/rds/rdma_transport.c
@@ -109,8 +109,7 @@ int rds_rdma_cm_event_handler(struct rdma_cm_id *cm_id,
default:
/* things like device disconnect? */
- printk(KERN_ERR "unknown event %u\n", event->event);
- BUG();
+ printk(KERN_ERR "RDS: unknown event %u!\n", event->event);
break;
}
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