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| author | Olga Kornievskaia <kolga@netapp.com> | 2021-06-24 05:28:52 +0200 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2021-07-08 20:03:24 +0200 |
| commit | 6a2840590b66e4914d583be61e40445386bb5835 (patch) | |
| tree | d1e1beb16baee8a038a9abdd573674d72b2fe2e5 | |
| parent | NFSv4.1 identify and mark RPC tasks that can move between transports (diff) | |
| download | linux-6a2840590b66e4914d583be61e40445386bb5835.tar.xz linux-6a2840590b66e4914d583be61e40445386bb5835.zip | |
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 <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
| -rw-r--r-- | net/sunrpc/sysfs.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/sunrpc/sysfs.c b/net/sunrpc/sysfs.c index a30ad18aa7dc..b576c7f06829 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; } |