From 6a2840590b66e4914d583be61e40445386bb5835 Mon Sep 17 00:00:00 2001 From: Olga Kornievskaia Date: Wed, 23 Jun 2021 23:28:52 -0400 Subject: [PATCH] sunrpc: display xprt's queuelen of assigned tasks via sysfs Once a task grabs a trasnport it's reflected in the queuelen of the rpc_xprt structure. Add display of that value in the xprt's info file in sysfs. Signed-off-by: Olga Kornievskaia Signed-off-by: Trond Myklebust --- net/sunrpc/sysfs.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/net/sunrpc/sysfs.c b/net/sunrpc/sysfs.c index a30ad18..b576c7f 100644 --- a/net/sunrpc/sysfs.c +++ b/net/sunrpc/sysfs.c @@ -113,13 +113,15 @@ static ssize_t rpc_sysfs_xprt_info_show(struct kobject *kobj, ret = sprintf(buf, "last_used=%lu\ncur_cong=%lu\ncong_win=%lu\n" "max_num_slots=%u\nmin_num_slots=%u\nnum_reqs=%u\n" "binding_q_len=%u\nsending_q_len=%u\npending_q_len=%u\n" - "backlog_q_len=%u\nmain_xprt=%d\nsrc_port=%u\n", + "backlog_q_len=%u\nmain_xprt=%d\nsrc_port=%u\n" + "tasks_queuelen=%ld\n", xprt->last_used, xprt->cong, xprt->cwnd, xprt->max_reqs, xprt->min_reqs, xprt->num_reqs, xprt->binding.qlen, xprt->sending.qlen, xprt->pending.qlen, xprt->backlog.qlen, xprt->main, (xprt->xprt_class->ident == XPRT_TRANSPORT_TCP) ? - get_srcport(xprt) : 0); + get_srcport(xprt) : 0, + atomic_long_read(&xprt->queuelen)); xprt_put(xprt); return ret + 1; } -- 2.7.4