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Commit c4ded8d9 authored by Weston Andros Adamson's avatar Weston Andros Adamson Committed by Trond Myklebust
Browse files

SUNRPC: remove BUG_ON from xprt_destroy_backchannel 



If max_reqs is 0, do nothing besides the usual dprintks.

Signed-off-by: default avatarWeston Andros Adamson <dros@netapp.com>
Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent e454a7a8

net/sunrpc/backchannel_rqst.c

+4 −1
Original line number Diff line number Diff line
@@ -191,7 +191,9 @@ void xprt_destroy_backchannel(struct rpc_xprt *xprt, unsigned int max_reqs) 


	dprintk("RPC:        destroy backchannel transport\n");



	BUG_ON(max_reqs == 0);

	if (max_reqs == 0)

		goto out;



	spin_lock_bh(&xprt->bc_pa_lock);

	xprt_dec_alloc_count(xprt, max_reqs);

	list_for_each_entry_safe(req, tmp, &xprt->bc_pa_list, rq_bc_pa_list) {
@@ -202,6 +204,7 @@ void xprt_destroy_backchannel(struct rpc_xprt *xprt, unsigned int max_reqs) 
	}

	spin_unlock_bh(&xprt->bc_pa_lock);



out:

	dprintk("RPC:        backchannel list empty= %s\n",

		list_empty(&xprt->bc_pa_list) ? "true" : "false");

}