Files
Linux_Drivers/linux_5.10/drivers/infiniband/ulp/rtrs/rtrs-srv-stats.c
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

39 lines
1.1 KiB
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* RDMA Transport Layer
*
* Copyright (c) 2014 - 2018 ProfitBricks GmbH. All rights reserved.
* Copyright (c) 2018 - 2019 1&1 IONOS Cloud GmbH. All rights reserved.
* Copyright (c) 2019 - 2020 1&1 IONOS SE. All rights reserved.
*/
#undef pr_fmt
#define pr_fmt(fmt) KBUILD_MODNAME " L" __stringify(__LINE__) ": " fmt
#include "rtrs-srv.h"
int rtrs_srv_reset_rdma_stats(struct rtrs_srv_stats *stats, bool enable)
{
if (enable) {
struct rtrs_srv_stats_rdma_stats *r = &stats->rdma_stats;
memset(r, 0, sizeof(*r));
return 0;
}
return -EINVAL;
}
ssize_t rtrs_srv_stats_rdma_to_str(struct rtrs_srv_stats *stats,
char *page, size_t len)
{
struct rtrs_srv_stats_rdma_stats *r = &stats->rdma_stats;
struct rtrs_srv_sess *sess = stats->sess;
return scnprintf(page, len, "%lld %lld %lld %lld %u\n",
(s64)atomic64_read(&r->dir[READ].cnt),
(s64)atomic64_read(&r->dir[READ].size_total),
(s64)atomic64_read(&r->dir[WRITE].cnt),
(s64)atomic64_read(&r->dir[WRITE].size_total),
atomic_read(&sess->ids_inflight));
}