From: Jack Wang <jinpuwang@gmail.com>
To: linux-block@vger.kernel.org, linux-rdma@vger.kernel.org
Cc: axboe@kernel.dk, hch@infradead.org, sagi@grimberg.me,
bvanassche@acm.org, jgg@mellanox.com, dledford@redhat.com,
danil.kipnis@cloud.ionos.com, rpenyaev@suse.de,
Roman Pen <roman.penyaev@profitbricks.com>,
Jack Wang <jinpu.wang@cloud.ionos.com>
Subject: [PATCH v4 07/25] ibtrs: client: statistics functions
Date: Thu, 20 Jun 2019 17:03:19 +0200 [thread overview]
Message-ID: <20190620150337.7847-8-jinpuwang@gmail.com> (raw)
In-Reply-To: <20190620150337.7847-1-jinpuwang@gmail.com>
From: Roman Pen <roman.penyaev@profitbricks.com>
This introduces set of functions used on client side to account
statistics of RDMA data sent/received, amount of IOs inflight,
latency, cpu migrations, etc. Almost all statistics is collected
using percpu variables.
Signed-off-by: Danil Kipnis <danil.kipnis@cloud.ionos.com>
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
---
.../infiniband/ulp/ibtrs/ibtrs-clt-stats.c | 447 ++++++++++++++++++
1 file changed, 447 insertions(+)
create mode 100644 drivers/infiniband/ulp/ibtrs/ibtrs-clt-stats.c
diff --git a/drivers/infiniband/ulp/ibtrs/ibtrs-clt-stats.c b/drivers/infiniband/ulp/ibtrs/ibtrs-clt-stats.c
new file mode 100644
index 000000000000..fbeb1549aaf4
--- /dev/null
+++ b/drivers/infiniband/ulp/ibtrs/ibtrs-clt-stats.c
@@ -0,0 +1,447 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * InfiniBand Transport Layer
+ *
+ * Copyright (c) 2014 - 2017 ProfitBricks GmbH. All rights reserved.
+ * Authors: Fabian Holler <mail@fholler.de>
+ * Jack Wang <jinpu.wang@profitbricks.com>
+ * Kleber Souza <kleber.souza@profitbricks.com>
+ * Danil Kipnis <danil.kipnis@profitbricks.com>
+ * Roman Penyaev <roman.penyaev@profitbricks.com>
+ * Milind Dumbare <Milind.dumbare@gmail.com>
+ *
+ * Copyright (c) 2017 - 2018 ProfitBricks GmbH. All rights reserved.
+ * Authors: Danil Kipnis <danil.kipnis@profitbricks.com>
+ * Roman Penyaev <roman.penyaev@profitbricks.com>
+ *
+ * Copyright (c) 2018 - 2019 1&1 IONOS Cloud GmbH. All rights reserved.
+ * Authors: Roman Penyaev <roman.penyaev@profitbricks.com>
+ * Jack Wang <jinpu.wang@cloud.ionos.com>
+ * Danil Kipnis <danil.kipnis@cloud.ionos.com>
+ */
+
+#undef pr_fmt
+#define pr_fmt(fmt) KBUILD_MODNAME " L" __stringify(__LINE__) ": " fmt
+
+#include "ibtrs-clt.h"
+
+static inline int ibtrs_clt_ms_to_id(unsigned long ms)
+{
+ int id = ms ? ilog2(ms) - MIN_LOG_LAT + 1 : 0;
+
+ return clamp(id, 0, LOG_LAT_SZ - 1);
+}
+
+void ibtrs_clt_update_rdma_lat(struct ibtrs_clt_stats *stats, bool read,
+ unsigned long ms)
+{
+ struct ibtrs_clt_stats_pcpu *s;
+ int id;
+
+ id = ibtrs_clt_ms_to_id(ms);
+ s = this_cpu_ptr(stats->pcpu_stats);
+ if (read) {
+ s->rdma_lat_distr[id].read++;
+ if (s->rdma_lat_max.read < ms)
+ s->rdma_lat_max.read = ms;
+ } else {
+ s->rdma_lat_distr[id].write++;
+ if (s->rdma_lat_max.write < ms)
+ s->rdma_lat_max.write = ms;
+ }
+}
+
+void ibtrs_clt_decrease_inflight(struct ibtrs_clt_stats *stats)
+{
+ atomic_dec(&stats->inflight);
+}
+
+void ibtrs_clt_update_wc_stats(struct ibtrs_clt_con *con)
+{
+ struct ibtrs_clt_sess *sess = to_clt_sess(con->c.sess);
+ struct ibtrs_clt_stats *stats = &sess->stats;
+ struct ibtrs_clt_stats_pcpu *s;
+ int cpu;
+
+ cpu = raw_smp_processor_id();
+ s = this_cpu_ptr(stats->pcpu_stats);
+ s->wc_comp.cnt++;
+ s->wc_comp.total_cnt++;
+ if (unlikely(con->cpu != cpu)) {
+ s->cpu_migr.to++;
+
+ /* Careful here, override s pointer */
+ s = per_cpu_ptr(stats->pcpu_stats, con->cpu);
+ atomic_inc(&s->cpu_migr.from);
+ }
+}
+
+void ibtrs_clt_inc_failover_cnt(struct ibtrs_clt_stats *stats)
+{
+ struct ibtrs_clt_stats_pcpu *s;
+
+ s = this_cpu_ptr(stats->pcpu_stats);
+ s->rdma.failover_cnt++;
+}
+
+static inline u32 ibtrs_clt_stats_get_avg_wc_cnt(struct ibtrs_clt_stats *stats)
+{
+ u32 cnt = 0;
+ u64 sum = 0;
+ int cpu;
+
+ for_each_possible_cpu(cpu) {
+ struct ibtrs_clt_stats_pcpu *s;
+
+ s = per_cpu_ptr(stats->pcpu_stats, cpu);
+ sum += s->wc_comp.total_cnt;
+ cnt += s->wc_comp.cnt;
+ }
+
+ return cnt ? sum / cnt : 0;
+}
+
+int ibtrs_clt_stats_wc_completion_to_str(struct ibtrs_clt_stats *stats,
+ char *buf, size_t len)
+{
+ return scnprintf(buf, len, "%u\n",
+ ibtrs_clt_stats_get_avg_wc_cnt(stats));
+}
+
+ssize_t ibtrs_clt_stats_rdma_lat_distr_to_str(struct ibtrs_clt_stats *stats,
+ char *page, size_t len)
+{
+ struct ibtrs_clt_stats_rdma_lat res[LOG_LAT_SZ];
+ struct ibtrs_clt_stats_rdma_lat max;
+ struct ibtrs_clt_stats_pcpu *s;
+
+ ssize_t cnt = 0;
+ int i, cpu;
+
+ max.write = 0;
+ max.read = 0;
+ for_each_possible_cpu(cpu) {
+ s = per_cpu_ptr(stats->pcpu_stats, cpu);
+
+ if (max.write < s->rdma_lat_max.write)
+ max.write = s->rdma_lat_max.write;
+ if (max.read < s->rdma_lat_max.read)
+ max.read = s->rdma_lat_max.read;
+ }
+ for (i = 0; i < ARRAY_SIZE(res); i++) {
+ res[i].write = 0;
+ res[i].read = 0;
+ for_each_possible_cpu(cpu) {
+ s = per_cpu_ptr(stats->pcpu_stats, cpu);
+
+ res[i].write += s->rdma_lat_distr[i].write;
+ res[i].read += s->rdma_lat_distr[i].read;
+ }
+ }
+
+ for (i = 0; i < ARRAY_SIZE(res) - 1; i++)
+ cnt += scnprintf(page + cnt, len - cnt,
+ "< %6d ms: %llu %llu\n",
+ 1 << (i + MIN_LOG_LAT), res[i].read,
+ res[i].write);
+ cnt += scnprintf(page + cnt, len - cnt, ">= %5d ms: %llu %llu\n",
+ 1 << (i - 1 + MIN_LOG_LAT), res[i].read,
+ res[i].write);
+ cnt += scnprintf(page + cnt, len - cnt, " maximum ms: %llu %llu\n",
+ max.read, max.write);
+
+ return cnt;
+}
+
+int ibtrs_clt_stats_migration_cnt_to_str(struct ibtrs_clt_stats *stats,
+ char *buf, size_t len)
+{
+ struct ibtrs_clt_stats_pcpu *s;
+
+ size_t used;
+ int cpu;
+
+ used = scnprintf(buf, len, " ");
+ for_each_possible_cpu(cpu)
+ used += scnprintf(buf + used, len - used, " CPU%u", cpu);
+
+ used += scnprintf(buf + used, len - used, "\nfrom:");
+ for_each_possible_cpu(cpu) {
+ s = per_cpu_ptr(stats->pcpu_stats, cpu);
+ used += scnprintf(buf + used, len - used, " %d",
+ atomic_read(&s->cpu_migr.from));
+ }
+
+ used += scnprintf(buf + used, len - used, "\nto :");
+ for_each_possible_cpu(cpu) {
+ s = per_cpu_ptr(stats->pcpu_stats, cpu);
+ used += scnprintf(buf + used, len - used, " %d",
+ s->cpu_migr.to);
+ }
+ used += scnprintf(buf + used, len - used, "\n");
+
+ return used;
+}
+
+int ibtrs_clt_stats_reconnects_to_str(struct ibtrs_clt_stats *stats, char *buf,
+ size_t len)
+{
+ return scnprintf(buf, len, "%d %d\n",
+ stats->reconnects.successful_cnt,
+ stats->reconnects.fail_cnt);
+}
+
+ssize_t ibtrs_clt_stats_rdma_to_str(struct ibtrs_clt_stats *stats,
+ char *page, size_t len)
+{
+ struct ibtrs_clt_stats_rdma sum;
+ struct ibtrs_clt_stats_rdma *r;
+ int cpu;
+
+ memset(&sum, 0, sizeof(sum));
+
+ for_each_possible_cpu(cpu) {
+ r = &per_cpu_ptr(stats->pcpu_stats, cpu)->rdma;
+
+ sum.dir[READ].cnt += r->dir[READ].cnt;
+ sum.dir[READ].size_total += r->dir[READ].size_total;
+ sum.dir[WRITE].cnt += r->dir[WRITE].cnt;
+ sum.dir[WRITE].size_total += r->dir[WRITE].size_total;
+ sum.failover_cnt += r->failover_cnt;
+ }
+
+ return scnprintf(page, len, "%llu %llu %llu %llu %u %llu\n",
+ sum.dir[READ].cnt, sum.dir[READ].size_total,
+ sum.dir[WRITE].cnt, sum.dir[WRITE].size_total,
+ atomic_read(&stats->inflight), sum.failover_cnt);
+}
+
+int ibtrs_clt_stats_sg_list_distr_to_str(struct ibtrs_clt_stats *stats,
+ char *buf, size_t len)
+{
+ struct ibtrs_clt_stats_pcpu *s;
+
+ int i, cpu, cnt;
+
+ cnt = scnprintf(buf, len, "n\\cpu:");
+ for_each_possible_cpu(cpu)
+ cnt += scnprintf(buf + cnt, len - cnt, "%5d", cpu);
+
+ for (i = 0; i < SG_DISTR_SZ; i++) {
+ if (i <= MAX_LIN_SG)
+ cnt += scnprintf(buf + cnt, len - cnt, "\n= %3d:", i);
+ else if (i < SG_DISTR_SZ - 1)
+ cnt += scnprintf(buf + cnt, len - cnt, "\n< %3d:",
+ 1 << (i + MIN_LOG_SG - MAX_LIN_SG));
+ else
+ cnt += scnprintf(buf + cnt, len - cnt, "\n>=%3d:",
+ 1 << (i + MIN_LOG_SG -
+ MAX_LIN_SG - 1));
+
+ for_each_possible_cpu(cpu) {
+ unsigned int p, p_i, p_f;
+ u64 total, distr;
+
+ s = per_cpu_ptr(stats->pcpu_stats, cpu);
+ total = s->sg_list_total;
+ distr = s->sg_list_distr[i];
+
+ p = total ? distr * 1000 / total : 0;
+ p_i = p / 10;
+ p_f = p % 10;
+
+ if (distr)
+ cnt += scnprintf(buf + cnt, len - cnt,
+ " %2u.%01u", p_i, p_f);
+ else
+ cnt += scnprintf(buf + cnt, len - cnt, " 0");
+ }
+ }
+
+ cnt += scnprintf(buf + cnt, len - cnt, "\ntotal:");
+ for_each_possible_cpu(cpu) {
+ s = per_cpu_ptr(stats->pcpu_stats, cpu);
+ cnt += scnprintf(buf + cnt, len - cnt, " %llu",
+ s->sg_list_total);
+ }
+ cnt += scnprintf(buf + cnt, len - cnt, "\n");
+
+ return cnt;
+}
+
+ssize_t ibtrs_clt_reset_all_help(struct ibtrs_clt_stats *s,
+ char *page, size_t len)
+{
+ return scnprintf(page, len, "echo 1 to reset all statistics\n");
+}
+
+int ibtrs_clt_reset_rdma_stats(struct ibtrs_clt_stats *stats, bool enable)
+{
+ struct ibtrs_clt_stats_pcpu *s;
+ int cpu;
+
+ if (unlikely(!enable))
+ return -EINVAL;
+
+ for_each_possible_cpu(cpu) {
+ s = per_cpu_ptr(stats->pcpu_stats, cpu);
+ memset(&s->rdma, 0, sizeof(s->rdma));
+ }
+
+ return 0;
+}
+
+int ibtrs_clt_reset_rdma_lat_distr_stats(struct ibtrs_clt_stats *stats,
+ bool enable)
+{
+ struct ibtrs_clt_stats_pcpu *s;
+ int cpu;
+
+ if (enable) {
+ for_each_possible_cpu(cpu) {
+ s = per_cpu_ptr(stats->pcpu_stats, cpu);
+ memset(&s->rdma_lat_max, 0, sizeof(s->rdma_lat_max));
+ memset(&s->rdma_lat_distr, 0,
+ sizeof(s->rdma_lat_distr));
+ }
+ }
+ stats->enable_rdma_lat = enable;
+
+ return 0;
+}
+
+int ibtrs_clt_reset_sg_list_distr_stats(struct ibtrs_clt_stats *stats,
+ bool enable)
+{
+ struct ibtrs_clt_stats_pcpu *s;
+ int cpu;
+
+ if (unlikely(!enable))
+ return -EINVAL;
+
+ for_each_possible_cpu(cpu) {
+ s = per_cpu_ptr(stats->pcpu_stats, cpu);
+ memset(&s->sg_list_total, 0, sizeof(s->sg_list_total));
+ memset(&s->sg_list_distr, 0, sizeof(s->sg_list_distr));
+ }
+
+ return 0;
+}
+
+int ibtrs_clt_reset_cpu_migr_stats(struct ibtrs_clt_stats *stats, bool enable)
+{
+ struct ibtrs_clt_stats_pcpu *s;
+ int cpu;
+
+ if (unlikely(!enable))
+ return -EINVAL;
+
+ for_each_possible_cpu(cpu) {
+ s = per_cpu_ptr(stats->pcpu_stats, cpu);
+ memset(&s->cpu_migr, 0, sizeof(s->cpu_migr));
+ }
+
+ return 0;
+}
+
+int ibtrs_clt_reset_reconnects_stat(struct ibtrs_clt_stats *stats, bool enable)
+{
+ if (unlikely(!enable))
+ return -EINVAL;
+
+ memset(&stats->reconnects, 0, sizeof(stats->reconnects));
+
+ return 0;
+}
+
+int ibtrs_clt_reset_wc_comp_stats(struct ibtrs_clt_stats *stats, bool enable)
+{
+ struct ibtrs_clt_stats_pcpu *s;
+ int cpu;
+
+ if (unlikely(!enable))
+ return -EINVAL;
+
+ for_each_possible_cpu(cpu) {
+ s = per_cpu_ptr(stats->pcpu_stats, cpu);
+ memset(&s->wc_comp, 0, sizeof(s->wc_comp));
+ }
+
+ return 0;
+}
+
+int ibtrs_clt_reset_all_stats(struct ibtrs_clt_stats *s, bool enable)
+{
+ if (enable) {
+ ibtrs_clt_reset_rdma_stats(s, enable);
+ ibtrs_clt_reset_rdma_lat_distr_stats(s, enable);
+ ibtrs_clt_reset_sg_list_distr_stats(s, enable);
+ ibtrs_clt_reset_cpu_migr_stats(s, enable);
+ ibtrs_clt_reset_reconnects_stat(s, enable);
+ ibtrs_clt_reset_wc_comp_stats(s, enable);
+ atomic_set(&s->inflight, 0);
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static inline void ibtrs_clt_record_sg_distr(u64 stat[SG_DISTR_SZ], u64 *total,
+ unsigned int cnt)
+{
+ int i;
+
+ i = cnt > MAX_LIN_SG ? ilog2(cnt) + MAX_LIN_SG - MIN_LOG_SG + 1 : cnt;
+ i = i < SG_DISTR_SZ ? i : SG_DISTR_SZ - 1;
+
+ stat[i]++;
+ (*total)++;
+}
+
+static inline void ibtrs_clt_update_rdma_stats(struct ibtrs_clt_stats *stats,
+ size_t size, int d)
+{
+ struct ibtrs_clt_stats_pcpu *s;
+
+ s = this_cpu_ptr(stats->pcpu_stats);
+ s->rdma.dir[d].cnt++;
+ s->rdma.dir[d].size_total += size;
+}
+
+void ibtrs_clt_update_all_stats(struct ibtrs_clt_io_req *req, int dir)
+{
+ struct ibtrs_clt_con *con = req->con;
+ struct ibtrs_clt_sess *sess = to_clt_sess(con->c.sess);
+ struct ibtrs_clt_stats *stats = &sess->stats;
+ unsigned int len;
+
+ struct ibtrs_clt_stats_pcpu *s;
+
+ s = this_cpu_ptr(stats->pcpu_stats);
+ ibtrs_clt_record_sg_distr(s->sg_list_distr, &s->sg_list_total,
+ req->sg_cnt);
+ len = req->usr_len + req->data_len;
+ ibtrs_clt_update_rdma_stats(stats, len, dir);
+ atomic_inc(&stats->inflight);
+}
+
+int ibtrs_clt_init_stats(struct ibtrs_clt_stats *stats)
+{
+ stats->enable_rdma_lat = false;
+ stats->pcpu_stats = alloc_percpu(typeof(*stats->pcpu_stats));
+ if (unlikely(!stats->pcpu_stats))
+ return -ENOMEM;
+
+ /*
+ * successful_cnt will be set to 0 after session
+ * is established for the first time
+ */
+ stats->reconnects.successful_cnt = -1;
+
+ return 0;
+}
+
+void ibtrs_clt_free_stats(struct ibtrs_clt_stats *stats)
+{
+ free_percpu(stats->pcpu_stats);
+}
--
2.17.1
next prev parent reply other threads:[~2019-06-20 15:03 UTC|newest]
Thread overview: 148+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-20 15:03 [PATCH v4 00/25] InfiniBand Transport (IBTRS) and Network Block Device (IBNBD) Jack Wang
2019-06-20 15:03 ` [PATCH v4 01/25] sysfs: export sysfs_remove_file_self() Jack Wang
2019-09-23 17:21 ` Bart Van Assche
2019-09-25 9:30 ` Danil Kipnis
2019-06-20 15:03 ` [PATCH v4 02/25] ibtrs: public interface header to establish RDMA connections Jack Wang
2019-09-23 17:44 ` Bart Van Assche
2019-09-25 10:20 ` Danil Kipnis
2019-09-25 15:38 ` Bart Van Assche
2019-06-20 15:03 ` [PATCH v4 03/25] ibtrs: private headers with IBTRS protocol structs and helpers Jack Wang
2019-09-23 22:50 ` Bart Van Assche
2019-09-25 21:45 ` Danil Kipnis
2019-09-25 21:57 ` Bart Van Assche
2019-09-27 8:56 ` Jinpu Wang
2019-06-20 15:03 ` [PATCH v4 04/25] ibtrs: core: lib functions shared between client and server modules Jack Wang
2019-09-23 23:03 ` Bart Van Assche
2019-09-27 10:13 ` Jinpu Wang
2019-06-20 15:03 ` [PATCH v4 05/25] ibtrs: client: private header with client structs and functions Jack Wang
2019-09-23 23:05 ` Bart Van Assche
2019-09-27 10:18 ` Jinpu Wang
2019-06-20 15:03 ` [PATCH v4 06/25] ibtrs: client: main functionality Jack Wang
2019-09-23 21:51 ` Bart Van Assche
2019-09-25 17:36 ` Danil Kipnis
2019-09-25 18:55 ` Bart Van Assche
2019-09-25 20:50 ` Danil Kipnis
2019-09-25 21:08 ` Bart Van Assche
2019-09-25 21:16 ` Bart Van Assche
2019-09-25 22:53 ` Danil Kipnis
2019-09-25 23:21 ` Bart Van Assche
2019-09-26 9:16 ` Danil Kipnis
2019-06-20 15:03 ` Jack Wang [this message]
2019-09-23 23:15 ` [PATCH v4 07/25] ibtrs: client: statistics functions Bart Van Assche
2019-09-27 12:00 ` Jinpu Wang
2019-06-20 15:03 ` [PATCH v4 08/25] ibtrs: client: sysfs interface functions Jack Wang
2019-06-20 15:03 ` [PATCH v4 09/25] ibtrs: server: private header with server structs and functions Jack Wang
2019-09-23 23:21 ` Bart Van Assche
2019-09-27 12:04 ` Jinpu Wang
2019-06-20 15:03 ` [PATCH v4 10/25] ibtrs: server: main functionality Jack Wang
2019-09-23 23:49 ` Bart Van Assche
2019-09-27 15:03 ` Jinpu Wang
2019-09-27 15:11 ` Bart Van Assche
2019-09-27 15:19 ` Jinpu Wang
2019-06-20 15:03 ` [PATCH v4 11/25] ibtrs: server: statistics functions Jack Wang
2019-09-23 23:56 ` Bart Van Assche
2019-10-02 15:15 ` Jinpu Wang
2019-10-02 15:42 ` Leon Romanovsky
2019-10-02 15:45 ` Jinpu Wang
2019-10-02 16:00 ` Leon Romanovsky
2019-06-20 15:03 ` [PATCH v4 12/25] ibtrs: server: sysfs interface functions Jack Wang
2019-09-24 0:00 ` Bart Van Assche
2019-10-02 15:11 ` Jinpu Wang
2019-06-20 15:03 ` [PATCH v4 13/25] ibtrs: include client and server modules into kernel compilation Jack Wang
2019-06-20 15:03 ` [PATCH v4 14/25] ibtrs: a bit of documentation Jack Wang
2019-06-20 15:03 ` [PATCH v4 15/25] ibnbd: private headers with IBNBD protocol structs and helpers Jack Wang
2019-09-13 22:10 ` Bart Van Assche
2019-09-15 14:30 ` Jinpu Wang
2019-09-16 5:27 ` Leon Romanovsky
2019-09-16 13:45 ` Bart Van Assche
2019-09-17 15:41 ` Leon Romanovsky
2019-09-17 15:52 ` Jinpu Wang
2019-09-16 7:08 ` Danil Kipnis
2019-09-16 14:57 ` Jinpu Wang
2019-09-16 17:25 ` Bart Van Assche
2019-09-17 12:27 ` Jinpu Wang
2019-09-16 15:39 ` Jinpu Wang
2019-09-18 15:26 ` Bart Van Assche
2019-09-18 16:11 ` Jinpu Wang
2019-06-20 15:03 ` [PATCH v4 16/25] ibnbd: client: private header with client structs and functions Jack Wang
2019-09-13 22:25 ` Bart Van Assche
2019-09-17 16:36 ` Jinpu Wang
2019-09-25 23:43 ` Danil Kipnis
2019-09-26 10:00 ` Jinpu Wang
2019-06-20 15:03 ` [PATCH v4 17/25] ibnbd: client: main functionality Jack Wang
2019-09-13 23:46 ` Bart Van Assche
2019-09-16 14:17 ` Danil Kipnis
2019-09-16 16:46 ` Bart Van Assche
2019-09-17 11:39 ` Danil Kipnis
2019-09-18 7:14 ` Danil Kipnis
2019-09-18 15:47 ` Bart Van Assche
2019-09-20 8:29 ` Danil Kipnis
2019-09-25 22:26 ` Danil Kipnis
2019-09-26 9:55 ` Roman Penyaev
2019-09-26 15:01 ` Bart Van Assche
2019-09-27 8:52 ` Roman Penyaev
2019-09-27 9:32 ` Danil Kipnis
2019-09-27 12:18 ` Danil Kipnis
2019-09-27 16:37 ` Bart Van Assche
2019-09-27 16:50 ` Roman Penyaev
2019-09-27 17:16 ` Bart Van Assche
2019-09-17 13:09 ` Jinpu Wang
2019-09-17 16:46 ` Bart Van Assche
2019-09-18 12:02 ` Jinpu Wang
2019-09-18 16:05 ` Jinpu Wang
2019-09-14 0:00 ` Bart Van Assche
2019-06-20 15:03 ` [PATCH v4 18/25] ibnbd: client: sysfs interface functions Jack Wang
2019-09-18 16:28 ` Bart Van Assche
2019-09-19 15:55 ` Jinpu Wang
2019-06-20 15:03 ` [PATCH v4 19/25] ibnbd: server: private header with server structs and functions Jack Wang
2019-06-20 15:03 ` [PATCH v4 20/25] ibnbd: server: main functionality Jack Wang
2019-09-18 17:41 ` Bart Van Assche
2019-09-20 7:36 ` Danil Kipnis
2019-09-20 15:42 ` Bart Van Assche
2019-09-23 15:19 ` Danil Kipnis
2019-06-20 15:03 ` [PATCH v4 21/25] ibnbd: server: functionality for IO submission to file or block dev Jack Wang
2019-09-18 21:46 ` Bart Van Assche
2019-09-26 14:04 ` Jinpu Wang
2019-09-26 15:11 ` Bart Van Assche
2019-09-26 15:25 ` Danil Kipnis
2019-09-26 15:29 ` Bart Van Assche
2019-09-26 15:38 ` Danil Kipnis
2019-09-26 15:42 ` Jinpu Wang
2019-06-20 15:03 ` [PATCH v4 22/25] ibnbd: server: sysfs interface functions Jack Wang
2019-06-20 15:03 ` [PATCH v4 23/25] ibnbd: include client and server modules into kernel compilation Jack Wang
2019-06-20 15:03 ` [PATCH v4 24/25] ibnbd: a bit of documentation Jack Wang
2019-09-13 23:58 ` Bart Van Assche
2019-09-18 12:22 ` Jinpu Wang
2019-06-20 15:03 ` [PATCH v4 25/25] MAINTAINERS: Add maintainer for IBNBD/IBTRS modules Jack Wang
2019-07-09 15:10 ` Leon Romanovsky
2019-07-09 15:18 ` Jinpu Wang
2019-07-09 15:51 ` Leon Romanovsky
2019-09-13 23:56 ` Bart Van Assche
2019-09-19 10:30 ` Jinpu Wang
2019-07-09 9:55 ` [PATCH v4 00/25] InfiniBand Transport (IBTRS) and Network Block Device (IBNBD) Danil Kipnis
2019-07-09 11:00 ` Leon Romanovsky
2019-07-09 11:17 ` Greg KH
2019-07-09 11:57 ` Jinpu Wang
2019-07-09 13:32 ` Leon Romanovsky
2019-07-09 15:39 ` Bart Van Assche
2019-07-09 11:37 ` Jinpu Wang
2019-07-09 12:06 ` Jason Gunthorpe
2019-07-09 13:15 ` Jinpu Wang
2019-07-09 13:19 ` Jason Gunthorpe
2019-07-09 14:17 ` Jinpu Wang
2019-07-09 21:27 ` Sagi Grimberg
2019-07-19 13:12 ` Danil Kipnis
2019-07-10 14:55 ` Danil Kipnis
2019-07-09 12:04 ` Jason Gunthorpe
2019-07-09 19:45 ` Sagi Grimberg
2019-07-10 13:55 ` Jason Gunthorpe
2019-07-10 16:25 ` Sagi Grimberg
2019-07-10 17:25 ` Jason Gunthorpe
2019-07-10 19:11 ` Sagi Grimberg
2019-07-11 7:27 ` Danil Kipnis
2019-07-11 8:54 ` Danil Kipnis
2019-07-12 0:22 ` Sagi Grimberg
2019-07-12 7:57 ` Jinpu Wang
2019-07-12 19:40 ` Sagi Grimberg
2019-07-15 11:21 ` Jinpu Wang
2019-07-12 10:58 ` Danil Kipnis
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