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[08/25] SUNRPC: remove BUG_ON from rpc_sleep_on*

Message ID 1351003429-18887-9-git-send-email-dros@netapp.com (mailing list archive)
State New, archived
Headers show

Commit Message

Weston Andros Adamson Oct. 23, 2012, 2:43 p.m. UTC 
Replace BUG_ON() with WARN_ON_ONCE() and clean up after inactive task.

Signed-off-by: Weston Andros Adamson <dros@netapp.com>
---
 net/sunrpc/sched.c |   14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)
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Patch

diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index 6357fcb..f494b35 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -343,7 +343,12 @@  void rpc_sleep_on(struct rpc_wait_queue *q, struct rpc_task *task,
 				rpc_action action)
 {
 	/* We shouldn't ever put an inactive task to sleep */
-	BUG_ON(!RPC_IS_ACTIVATED(task));
+	WARN_ON_ONCE(!RPC_IS_ACTIVATED(task));
+	if (!RPC_IS_ACTIVATED(task)) {
+		task->tk_status = -EIO;
+		rpc_put_task_async(task);
+		return;
+	}
 
 	/*
 	 * Protect the queue operations.
@@ -358,7 +363,12 @@  void rpc_sleep_on_priority(struct rpc_wait_queue *q, struct rpc_task *task,
 		rpc_action action, int priority)
 {
 	/* We shouldn't ever put an inactive task to sleep */
-	BUG_ON(!RPC_IS_ACTIVATED(task));
+	WARN_ON_ONCE(!RPC_IS_ACTIVATED(task));
+	if (!RPC_IS_ACTIVATED(task)) {
+		task->tk_status = -EIO;
+		rpc_put_task_async(task);
+		return;
+	}
 
 	/*
 	 * Protect the queue operations.