When a path query or a join fails immediately, we want to
call complete(&obj->done). This is required to avoid a deadlock
that can occur if there is no farther attempt to the operation
(query or join) and a wait_for_completion() is called on obj->done
due to a flush operation.
Signed-off-by: Eli Cohen <[EMAIL PROTECTED]>
---
Index: openib-1.1/drivers/infiniband/ulp/ipoib/ipoib_main.c
===================================================================
--- openib-1.1.orig/drivers/infiniband/ulp/ipoib/ipoib_main.c 2006-10-05
09:09:27.000000000 +0200
+++ openib-1.1/drivers/infiniband/ulp/ipoib/ipoib_main.c 2006-10-05
09:12:00.000000000 +0200
@@ -504,6 +504,7 @@ static int path_rec_start(struct net_dev
if (path->query_id < 0) {
ipoib_warn(priv, "ib_sa_path_rec_get failed\n");
path->query = NULL;
+ complete(&path->done);
return path->query_id;
}
Index: openib-1.1/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
===================================================================
--- openib-1.1.orig/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
2006-10-05 09:09:23.000000000 +0200
+++ openib-1.1/drivers/infiniband/ulp/ipoib/ipoib_multicast.c 2006-10-05
12:23:25.000000000 +0200
@@ -371,6 +371,7 @@ static int ipoib_mcast_sendonly_join(str
if (ret < 0) {
ipoib_warn(priv, "ib_sa_mcmember_rec_set failed (ret = %d)\n",
ret);
+ complete(&mcast->done);
} else {
ipoib_dbg_mcast(priv, "no multicast record for " IPOIB_GID_FMT
", starting join\n",
@@ -501,6 +502,7 @@ static void ipoib_mcast_join(struct net_
if (ret < 0) {
ipoib_warn(priv, "ib_sa_mcmember_rec_set failed, status %d\n",
ret);
+ complete(&mcast->done);
mcast->backoff *= 2;
if (mcast->backoff > IPOIB_MAX_BACKOFF_SECONDS)
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