diff options
Diffstat (limited to 'net/sunrpc/xprtrdma/verbs.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/verbs.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index e71315e9dca2..0be5a36cacb6 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -901,7 +901,7 @@ out_emptyq: * completions recently. This is a sign the Send Queue is * backing up. Cause the caller to pause and try again. */ - set_bit(RPCRDMA_BUF_F_EMPTY_SCQ, &buf->rb_flags); + xprt_wait_for_buffer_space(&r_xprt->rx_xprt); r_xprt->rx_stats.empty_sendctx_q++; return NULL; } @@ -936,10 +936,7 @@ rpcrdma_sendctx_put_locked(struct rpcrdma_sendctx *sc) /* Paired with READ_ONCE */ smp_store_release(&buf->rb_sc_tail, next_tail); - if (test_and_clear_bit(RPCRDMA_BUF_F_EMPTY_SCQ, &buf->rb_flags)) { - smp_mb__after_atomic(); - xprt_write_space(&sc->sc_xprt->rx_xprt); - } + xprt_write_space(&sc->sc_xprt->rx_xprt); } static void @@ -977,8 +974,6 @@ rpcrdma_mrs_create(struct rpcrdma_xprt *r_xprt) r_xprt->rx_stats.mrs_allocated += count; spin_unlock(&buf->rb_mrlock); trace_xprtrdma_createmrs(r_xprt, count); - - xprt_write_space(&r_xprt->rx_xprt); } static void @@ -990,6 +985,7 @@ rpcrdma_mr_refresh_worker(struct work_struct *work) rx_buf); rpcrdma_mrs_create(r_xprt); + xprt_write_space(&r_xprt->rx_xprt); } /** @@ -1089,7 +1085,6 @@ int rpcrdma_buffer_create(struct rpcrdma_xprt *r_xprt) struct rpcrdma_buffer *buf = &r_xprt->rx_buf; int i, rc; - buf->rb_flags = 0; buf->rb_max_requests = r_xprt->rx_ep.rep_max_requests; buf->rb_bc_srv_max_requests = 0; spin_lock_init(&buf->rb_mrlock); |