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

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
...@@ -191,7 +191,9 @@ void xprt_destroy_backchannel(struct rpc_xprt *xprt, unsigned int max_reqs) ...@@ -191,7 +191,9 @@ void xprt_destroy_backchannel(struct rpc_xprt *xprt, unsigned int max_reqs)
dprintk("RPC: destroy backchannel transport\n"); dprintk("RPC: destroy backchannel transport\n");
BUG_ON(max_reqs == 0); if (max_reqs == 0)
goto out;
spin_lock_bh(&xprt->bc_pa_lock); spin_lock_bh(&xprt->bc_pa_lock);
xprt_dec_alloc_count(xprt, max_reqs); xprt_dec_alloc_count(xprt, max_reqs);
list_for_each_entry_safe(req, tmp, &xprt->bc_pa_list, rq_bc_pa_list) { 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) ...@@ -202,6 +204,7 @@ void xprt_destroy_backchannel(struct rpc_xprt *xprt, unsigned int max_reqs)
} }
spin_unlock_bh(&xprt->bc_pa_lock); spin_unlock_bh(&xprt->bc_pa_lock);
out:
dprintk("RPC: backchannel list empty= %s\n", dprintk("RPC: backchannel list empty= %s\n",
list_empty(&xprt->bc_pa_list) ? "true" : "false"); list_empty(&xprt->bc_pa_list) ? "true" : "false");
} }
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment