1c4f07c60SJack Wang // SPDX-License-Identifier: GPL-2.0-or-later 2c4f07c60SJack Wang /* 3c4f07c60SJack Wang * RDMA Transport Layer 4c4f07c60SJack Wang * 5c4f07c60SJack Wang * Copyright (c) 2014 - 2018 ProfitBricks GmbH. All rights reserved. 6c4f07c60SJack Wang * Copyright (c) 2018 - 2019 1&1 IONOS Cloud GmbH. All rights reserved. 7c4f07c60SJack Wang * Copyright (c) 2019 - 2020 1&1 IONOS SE. All rights reserved. 8c4f07c60SJack Wang */ 9c4f07c60SJack Wang #undef pr_fmt 10c4f07c60SJack Wang #define pr_fmt(fmt) KBUILD_MODNAME " L" __stringify(__LINE__) ": " fmt 11c4f07c60SJack Wang 12c4f07c60SJack Wang #include "rtrs-srv.h" 13c4f07c60SJack Wang 14c4f07c60SJack Wang int rtrs_srv_reset_rdma_stats(struct rtrs_srv_stats *stats, bool enable) 15c4f07c60SJack Wang { 16c4f07c60SJack Wang if (enable) { 17c4f07c60SJack Wang struct rtrs_srv_stats_rdma_stats *r = &stats->rdma_stats; 18c4f07c60SJack Wang 19c4f07c60SJack Wang memset(r, 0, sizeof(*r)); 20c4f07c60SJack Wang return 0; 21c4f07c60SJack Wang } 22c4f07c60SJack Wang 23c4f07c60SJack Wang return -EINVAL; 24c4f07c60SJack Wang } 25c4f07c60SJack Wang 26*80ad07f7SMd Haris Iqbal ssize_t rtrs_srv_stats_rdma_to_str(struct rtrs_srv_stats *stats, char *page) 27c4f07c60SJack Wang { 28c4f07c60SJack Wang struct rtrs_srv_stats_rdma_stats *r = &stats->rdma_stats; 29c4f07c60SJack Wang 3078df092cSJack Wang return sysfs_emit(page, "%lld %lld %lld %lldn %u\n", 31c4f07c60SJack Wang (s64)atomic64_read(&r->dir[READ].cnt), 32c4f07c60SJack Wang (s64)atomic64_read(&r->dir[READ].size_total), 33c4f07c60SJack Wang (s64)atomic64_read(&r->dir[WRITE].cnt), 340cdfb3b2SMd Haris Iqbal (s64)atomic64_read(&r->dir[WRITE].size_total), 0); 35c4f07c60SJack Wang } 36