[PATCH v1] SUNRPC: Remove BUG_ON call sites

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From: Chuck Lever <chuck.lever@xxxxxxxxxx>

There is no need to take down the whole system for these assertions.

I'd rather not attempt a heroic save here, as some bug has occurred
that has left the transport data structures in an unknown state.
Just warn and then leak the left-over resources.

Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
Acked-by: Christian Brauner <brauner@xxxxxxxxxx>
---
 net/sunrpc/svc.c |    9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

Changes since v1:
- Use WARN_ONCE() instead of pr_warn()

diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 587811a002c9..3237f7dfde1e 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -575,11 +575,12 @@ svc_destroy(struct kref *ref)
 	timer_shutdown_sync(&serv->sv_temptimer);
 
 	/*
-	 * The last user is gone and thus all sockets have to be destroyed to
-	 * the point. Check this.
+	 * Remaining transports at this point are not expected.
 	 */
-	BUG_ON(!list_empty(&serv->sv_permsocks));
-	BUG_ON(!list_empty(&serv->sv_tempsocks));
+	WARN_ONCE(!list_empty(&serv->sv_permsocks),
+		  "SVC: permsocks remain for %s\n", serv->sv_program->pg_name);
+	WARN_ONCE(!list_empty(&serv->sv_tempsocks),
+		  "SVC: tempsocks remain for %s\n", serv->sv_program->pg_name);
 
 	cache_clean_deferred(serv);
 





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