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author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2019-06-11 14:19:07 -0400 |
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committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2019-07-06 14:54:51 -0400 |
commit | 41adafa02eeb622ffc1f085c9a862a6554ed667e (patch) | |
tree | af93595de5f6b108ad67ce451ed4685e8092bd90 /net/sunrpc/xprt.c | |
parent | a332518fda4731c07394164b3edcbb6efaf4c4d7 (diff) | |
parent | c049f8ea9a0db11d87bc8cb4c106be65fe06b70b (diff) | |
download | linux-stable-41adafa02eeb622ffc1f085c9a862a6554ed667e.tar.gz linux-stable-41adafa02eeb622ffc1f085c9a862a6554ed667e.tar.bz2 linux-stable-41adafa02eeb622ffc1f085c9a862a6554ed667e.zip |
Merge branch 'bh-remove'
Diffstat (limited to 'net/sunrpc/xprt.c')
-rw-r--r-- | net/sunrpc/xprt.c | 61 |
1 files changed, 28 insertions, 33 deletions
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index ab6b4c729ca5..c4d138202abb 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -302,9 +302,9 @@ static inline int xprt_lock_write(struct rpc_xprt *xprt, struct rpc_task *task) if (test_bit(XPRT_LOCKED, &xprt->state) && xprt->snd_task == task) return 1; - spin_lock_bh(&xprt->transport_lock); + spin_lock(&xprt->transport_lock); retval = xprt->ops->reserve_xprt(xprt, task); - spin_unlock_bh(&xprt->transport_lock); + spin_unlock(&xprt->transport_lock); return retval; } @@ -381,9 +381,9 @@ static inline void xprt_release_write(struct rpc_xprt *xprt, struct rpc_task *ta { if (xprt->snd_task != task) return; - spin_lock_bh(&xprt->transport_lock); + spin_lock(&xprt->transport_lock); xprt->ops->release_xprt(xprt, task); - spin_unlock_bh(&xprt->transport_lock); + spin_unlock(&xprt->transport_lock); } /* @@ -435,9 +435,9 @@ xprt_request_get_cong(struct rpc_xprt *xprt, struct rpc_rqst *req) if (req->rq_cong) return true; - spin_lock_bh(&xprt->transport_lock); + spin_lock(&xprt->transport_lock); ret = __xprt_get_cong(xprt, req) != 0; - spin_unlock_bh(&xprt->transport_lock); + spin_unlock(&xprt->transport_lock); return ret; } EXPORT_SYMBOL_GPL(xprt_request_get_cong); @@ -464,9 +464,9 @@ static void xprt_clear_congestion_window_wait(struct rpc_xprt *xprt) { if (test_and_clear_bit(XPRT_CWND_WAIT, &xprt->state)) { - spin_lock_bh(&xprt->transport_lock); + spin_lock(&xprt->transport_lock); __xprt_lock_write_next_cong(xprt); - spin_unlock_bh(&xprt->transport_lock); + spin_unlock(&xprt->transport_lock); } } @@ -563,9 +563,9 @@ bool xprt_write_space(struct rpc_xprt *xprt) if (!test_bit(XPRT_WRITE_SPACE, &xprt->state)) return false; - spin_lock_bh(&xprt->transport_lock); + spin_lock(&xprt->transport_lock); ret = xprt_clear_write_space_locked(xprt); - spin_unlock_bh(&xprt->transport_lock); + spin_unlock(&xprt->transport_lock); return ret; } EXPORT_SYMBOL_GPL(xprt_write_space); @@ -634,9 +634,9 @@ int xprt_adjust_timeout(struct rpc_rqst *req) req->rq_retries = 0; xprt_reset_majortimeo(req); /* Reset the RTT counters == "slow start" */ - spin_lock_bh(&xprt->transport_lock); + spin_lock(&xprt->transport_lock); rpc_init_rtt(req->rq_task->tk_client->cl_rtt, to->to_initval); - spin_unlock_bh(&xprt->transport_lock); + spin_unlock(&xprt->transport_lock); status = -ETIMEDOUT; } @@ -668,11 +668,11 @@ static void xprt_autoclose(struct work_struct *work) void xprt_disconnect_done(struct rpc_xprt *xprt) { dprintk("RPC: disconnected transport %p\n", xprt); - spin_lock_bh(&xprt->transport_lock); + spin_lock(&xprt->transport_lock); xprt_clear_connected(xprt); xprt_clear_write_space_locked(xprt); xprt_wake_pending_tasks(xprt, -ENOTCONN); - spin_unlock_bh(&xprt->transport_lock); + spin_unlock(&xprt->transport_lock); } EXPORT_SYMBOL_GPL(xprt_disconnect_done); @@ -684,7 +684,7 @@ EXPORT_SYMBOL_GPL(xprt_disconnect_done); void xprt_force_disconnect(struct rpc_xprt *xprt) { /* Don't race with the test_bit() in xprt_clear_locked() */ - spin_lock_bh(&xprt->transport_lock); + spin_lock(&xprt->transport_lock); set_bit(XPRT_CLOSE_WAIT, &xprt->state); /* Try to schedule an autoclose RPC call */ if (test_and_set_bit(XPRT_LOCKED, &xprt->state) == 0) @@ -692,7 +692,7 @@ void xprt_force_disconnect(struct rpc_xprt *xprt) else if (xprt->snd_task) rpc_wake_up_queued_task_set_status(&xprt->pending, xprt->snd_task, -ENOTCONN); - spin_unlock_bh(&xprt->transport_lock); + spin_unlock(&xprt->transport_lock); } EXPORT_SYMBOL_GPL(xprt_force_disconnect); @@ -726,7 +726,7 @@ xprt_request_retransmit_after_disconnect(struct rpc_task *task) void xprt_conditional_disconnect(struct rpc_xprt *xprt, unsigned int cookie) { /* Don't race with the test_bit() in xprt_clear_locked() */ - spin_lock_bh(&xprt->transport_lock); + spin_lock(&xprt->transport_lock); if (cookie != xprt->connect_cookie) goto out; if (test_bit(XPRT_CLOSING, &xprt->state)) @@ -737,7 +737,7 @@ void xprt_conditional_disconnect(struct rpc_xprt *xprt, unsigned int cookie) queue_work(xprtiod_workqueue, &xprt->task_cleanup); xprt_wake_pending_tasks(xprt, -EAGAIN); out: - spin_unlock_bh(&xprt->transport_lock); + spin_unlock(&xprt->transport_lock); } static bool @@ -759,18 +759,13 @@ xprt_init_autodisconnect(struct timer_list *t) { struct rpc_xprt *xprt = from_timer(xprt, t, timer); - spin_lock(&xprt->transport_lock); if (!RB_EMPTY_ROOT(&xprt->recv_queue)) - goto out_abort; + return; /* Reset xprt->last_used to avoid connect/autodisconnect cycling */ xprt->last_used = jiffies; if (test_and_set_bit(XPRT_LOCKED, &xprt->state)) - goto out_abort; - spin_unlock(&xprt->transport_lock); + return; queue_work(xprtiod_workqueue, &xprt->task_cleanup); - return; -out_abort: - spin_unlock(&xprt->transport_lock); } bool xprt_lock_connect(struct rpc_xprt *xprt, @@ -779,7 +774,7 @@ bool xprt_lock_connect(struct rpc_xprt *xprt, { bool ret = false; - spin_lock_bh(&xprt->transport_lock); + spin_lock(&xprt->transport_lock); if (!test_bit(XPRT_LOCKED, &xprt->state)) goto out; if (xprt->snd_task != task) @@ -787,13 +782,13 @@ bool xprt_lock_connect(struct rpc_xprt *xprt, xprt->snd_task = cookie; ret = true; out: - spin_unlock_bh(&xprt->transport_lock); + spin_unlock(&xprt->transport_lock); return ret; } void xprt_unlock_connect(struct rpc_xprt *xprt, void *cookie) { - spin_lock_bh(&xprt->transport_lock); + spin_lock(&xprt->transport_lock); if (xprt->snd_task != cookie) goto out; if (!test_bit(XPRT_LOCKED, &xprt->state)) @@ -802,7 +797,7 @@ void xprt_unlock_connect(struct rpc_xprt *xprt, void *cookie) xprt->ops->release_xprt(xprt, NULL); xprt_schedule_autodisconnect(xprt); out: - spin_unlock_bh(&xprt->transport_lock); + spin_unlock(&xprt->transport_lock); wake_up_bit(&xprt->state, XPRT_LOCKED); } @@ -1412,14 +1407,14 @@ xprt_request_transmit(struct rpc_rqst *req, struct rpc_task *snd_task) xprt_inject_disconnect(xprt); task->tk_flags |= RPC_TASK_SENT; - spin_lock_bh(&xprt->transport_lock); + spin_lock(&xprt->transport_lock); xprt->stat.sends++; xprt->stat.req_u += xprt->stat.sends - xprt->stat.recvs; xprt->stat.bklog_u += xprt->backlog.qlen; xprt->stat.sending_u += xprt->sending.qlen; xprt->stat.pending_u += xprt->pending.qlen; - spin_unlock_bh(&xprt->transport_lock); + spin_unlock(&xprt->transport_lock); req->rq_connect_cookie = connect_cookie; out_dequeue: @@ -1766,13 +1761,13 @@ void xprt_release(struct rpc_task *task) xprt = req->rq_xprt; xprt_request_dequeue_all(task, req); - spin_lock_bh(&xprt->transport_lock); + spin_lock(&xprt->transport_lock); xprt->ops->release_xprt(xprt, task); if (xprt->ops->release_request) xprt->ops->release_request(task); xprt->last_used = jiffies; xprt_schedule_autodisconnect(xprt); - spin_unlock_bh(&xprt->transport_lock); + spin_unlock(&xprt->transport_lock); if (req->rq_buffer) xprt->ops->buf_free(task); xprt_inject_disconnect(xprt); |