-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
*
* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2017, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
*/
#define DEBUG_SUBSYSTEM S_CLASS
-#include <linux/version.h>
#include <linux/vfs.h>
#include <obd_class.h>
#include <lprocfs_status.h>
-#include <lustre_log.h>
+#include <lustre_osc.h>
+#include <cl_object.h>
+#include "mdc_internal.h"
+
+static ssize_t active_show(struct kobject *kobj, struct attribute *attr,
+ char *buf)
+{
+ struct obd_device *dev = container_of(kobj, struct obd_device,
+ obd_kset.kobj);
+ ssize_t len;
+
+ LPROCFS_CLIMP_CHECK(dev);
+ len = sprintf(buf, "%d\n", !dev->u.cli.cl_import->imp_deactive);
+ LPROCFS_CLIMP_EXIT(dev);
+ return len;
+}
+
+static ssize_t active_store(struct kobject *kobj, struct attribute *attr,
+ const char *buffer, size_t count)
+{
+ struct obd_device *dev = container_of(kobj, struct obd_device,
+ obd_kset.kobj);
+ bool val;
+ int rc;
+
+ rc = kstrtobool(buffer, &val);
+ if (rc)
+ return rc;
+
+ /* opposite senses */
+ if (dev->u.cli.cl_import->imp_deactive == val)
+ rc = ptlrpc_set_import_active(dev->u.cli.cl_import, val);
+ else
+ CDEBUG(D_CONFIG, "activate %u: ignoring repeat request\n",
+ val);
+
+ return count;
+}
+LUSTRE_RW_ATTR(active);
+
+static ssize_t max_rpcs_in_flight_show(struct kobject *kobj,
+ struct attribute *attr,
+ char *buf)
+{
+ struct obd_device *dev = container_of(kobj, struct obd_device,
+ obd_kset.kobj);
+ ssize_t len;
+ u32 max;
+
+ max = obd_get_max_rpcs_in_flight(&dev->u.cli);
+ len = sprintf(buf, "%u\n", max);
+
+ return len;
+}
+
+static ssize_t max_rpcs_in_flight_store(struct kobject *kobj,
+ struct attribute *attr,
+ const char *buffer,
+ size_t count)
+{
+ struct obd_device *dev = container_of(kobj, struct obd_device,
+ obd_kset.kobj);
+ unsigned int val;
+ int rc;
+
+ rc = kstrtouint(buffer, 10, &val);
+ if (rc)
+ return rc;
+
+ rc = obd_set_max_rpcs_in_flight(&dev->u.cli, val);
+ if (rc)
+ count = rc;
+
+ return count;
+}
+LUSTRE_RW_ATTR(max_rpcs_in_flight);
+
+static ssize_t max_mod_rpcs_in_flight_show(struct kobject *kobj,
+ struct attribute *attr,
+ char *buf)
+{
+ struct obd_device *dev = container_of(kobj, struct obd_device,
+ obd_kset.kobj);
+ u16 max;
+
+ max = obd_get_max_mod_rpcs_in_flight(&dev->u.cli);
+ return sprintf(buf, "%hu\n", max);
+}
+
+static ssize_t max_mod_rpcs_in_flight_store(struct kobject *kobj,
+ struct attribute *attr,
+ const char *buffer,
+ size_t count)
+{
+ struct obd_device *dev = container_of(kobj, struct obd_device,
+ obd_kset.kobj);
+ u16 val;
+ int rc;
+
+ rc = kstrtou16(buffer, 10, &val);
+ if (rc)
+ return rc;
+
+ rc = obd_set_max_mod_rpcs_in_flight(&dev->u.cli, val);
+ if (rc)
+ count = rc;
+
+ return count;
+}
+LUSTRE_RW_ATTR(max_mod_rpcs_in_flight);
+
+static int mdc_max_dirty_mb_seq_show(struct seq_file *m, void *v)
+{
+ struct obd_device *dev = m->private;
+ struct client_obd *cli = &dev->u.cli;
+ unsigned long val;
+
+ spin_lock(&cli->cl_loi_list_lock);
+ val = PAGES_TO_MiB(cli->cl_dirty_max_pages);
+ spin_unlock(&cli->cl_loi_list_lock);
+
+ seq_printf(m, "%lu\n", val);
+ return 0;
+}
+
+static ssize_t mdc_max_dirty_mb_seq_write(struct file *file,
+ const char __user *buffer,
+ size_t count, loff_t *off)
+{
+ struct seq_file *sfl = file->private_data;
+ struct obd_device *dev = sfl->private;
+ struct client_obd *cli = &dev->u.cli;
+ char kernbuf[22] = "";
+ u64 pages_number;
+ int rc;
+
+ if (count >= sizeof(kernbuf))
+ return -EINVAL;
+
+ if (copy_from_user(kernbuf, buffer, count))
+ return -EFAULT;
+ kernbuf[count] = 0;
+
+ rc = sysfs_memparse(kernbuf, count, &pages_number, "MiB");
+ if (rc < 0)
+ return rc;
+
+ /* MB -> pages */
+ pages_number = round_up(pages_number, 1024 * 1024) >> PAGE_SHIFT;
+ if (pages_number <= 0 ||
+ pages_number >= MiB_TO_PAGES(OSC_MAX_DIRTY_MB_MAX) ||
+ pages_number > cfs_totalram_pages() / 4) /* 1/4 of RAM */
+ return -ERANGE;
+
+ spin_lock(&cli->cl_loi_list_lock);
+ cli->cl_dirty_max_pages = pages_number;
+ osc_wake_cache_waiters(cli);
+ spin_unlock(&cli->cl_loi_list_lock);
+
+ return count;
+}
+LPROC_SEQ_FOPS(mdc_max_dirty_mb);
+
+static ssize_t contention_seconds_show(struct kobject *kobj,
+ struct attribute *attr,
+ char *buf)
+{
+ struct obd_device *obd = container_of(kobj, struct obd_device,
+ obd_kset.kobj);
+ struct osc_device *od = obd2osc_dev(obd);
-#ifdef LPROCFS
+ return sprintf(buf, "%lld\n", od->od_contention_time);
+}
-static int mdc_rd_max_rpcs_in_flight(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static ssize_t contention_seconds_store(struct kobject *kobj,
+ struct attribute *attr,
+ const char *buffer,
+ size_t count)
{
- struct obd_device *dev = data;
- struct client_obd *cli = &dev->u.cli;
- int rc;
-
- client_obd_list_lock(&cli->cl_loi_list_lock);
- rc = snprintf(page, count, "%u\n", cli->cl_max_rpcs_in_flight);
- client_obd_list_unlock(&cli->cl_loi_list_lock);
- return rc;
+ struct obd_device *obd = container_of(kobj, struct obd_device,
+ obd_kset.kobj);
+ struct osc_device *od = obd2osc_dev(obd);
+ time64_t val;
+ int rc;
+
+ rc = kstrtoll(buffer, 0, &val);
+ if (rc)
+ return rc;
+
+ od->od_contention_time = val;
+
+ return count;
}
+LUSTRE_RW_ATTR(contention_seconds);
+
+LUSTRE_ATTR(mds_conn_uuid, 0444, conn_uuid_show, NULL);
+LUSTRE_RO_ATTR(conn_uuid);
-static int mdc_wr_max_rpcs_in_flight(struct file *file, const char *buffer,
- unsigned long count, void *data)
+LUSTRE_RW_ATTR(ping);
+
+static int mdc_cached_mb_seq_show(struct seq_file *m, void *v)
{
- struct obd_device *dev = data;
- struct client_obd *cli = &dev->u.cli;
- int val, rc;
+ struct obd_device *dev = m->private;
+ struct client_obd *cli = &dev->u.cli;
+ int shift = 20 - PAGE_SHIFT;
+
+ seq_printf(m, "used_mb: %ld\n"
+ "busy_cnt: %ld\n"
+ "reclaim: %llu\n",
+ (atomic_long_read(&cli->cl_lru_in_list) +
+ atomic_long_read(&cli->cl_lru_busy)) >> shift,
+ atomic_long_read(&cli->cl_lru_busy),
+ cli->cl_lru_reclaim);
+
+ return 0;
+}
- rc = lprocfs_write_helper(buffer, count, &val);
- if (rc)
- return rc;
+/* shrink the number of caching pages to a specific number */
+static ssize_t
+mdc_cached_mb_seq_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *off)
+{
+ struct seq_file *sfl = file->private_data;
+ struct obd_device *dev = sfl->private;
+ struct client_obd *cli = &dev->u.cli;
+ u64 pages_number;
+ const char *tmp;
+ long rc;
+ char kernbuf[128];
+
+ if (count >= sizeof(kernbuf))
+ return -EINVAL;
+
+ if (copy_from_user(kernbuf, buffer, count))
+ return -EFAULT;
+ kernbuf[count] = 0;
+
+ tmp = lprocfs_find_named_value(kernbuf, "used_mb:", &count);
+ rc = sysfs_memparse(tmp, count, &pages_number, "MiB");
+ if (rc < 0)
+ return rc;
+
+ pages_number >>= PAGE_SHIFT;
+
+ rc = atomic_long_read(&cli->cl_lru_in_list) - pages_number;
+ if (rc > 0) {
+ struct lu_env *env;
+ __u16 refcheck;
+
+ env = cl_env_get(&refcheck);
+ if (!IS_ERR(env)) {
+ (void)osc_lru_shrink(env, cli, rc, true);
+ cl_env_put(env, &refcheck);
+ }
+ }
+
+ return count;
+}
+LPROC_SEQ_FOPS(mdc_cached_mb);
- if (val < 1 || val > MDC_MAX_RIF_MAX)
- return -ERANGE;
+static int mdc_unstable_stats_seq_show(struct seq_file *m, void *v)
+{
+ struct obd_device *dev = m->private;
+ struct client_obd *cli = &dev->u.cli;
+ long pages;
+ int mb;
- client_obd_list_lock(&cli->cl_loi_list_lock);
- cli->cl_max_rpcs_in_flight = val;
- client_obd_list_unlock(&cli->cl_loi_list_lock);
+ pages = atomic_long_read(&cli->cl_unstable_count);
+ mb = (pages * PAGE_SIZE) >> 20;
- return count;
+ seq_printf(m, "unstable_pages: %20ld\n"
+ "unstable_mb: %10d\n", pages, mb);
+ return 0;
}
+LPROC_SEQ_FOPS_RO(mdc_unstable_stats);
-static struct lnl_hdr *changelog_lnl_alloc(int len, int flags)
+static ssize_t mdc_rpc_stats_seq_write(struct file *file,
+ const char __user *buf,
+ size_t len, loff_t *off)
{
- struct lnl_hdr *lh;
-
- OBD_ALLOC(lh, len);
- if (lh == NULL)
- RETURN(NULL);
-
- lh->lnl_magic = LNL_MAGIC;
- lh->lnl_transport = LNL_TRANSPORT_CHANGELOG;
- lh->lnl_flags = flags;
- lh->lnl_msgtype = CL_RECORD;
- lh->lnl_msglen = len;
- return lh;
+ struct seq_file *seq = file->private_data;
+ struct obd_device *dev = seq->private;
+ struct client_obd *cli = &dev->u.cli;
+
+ lprocfs_oh_clear(&cli->cl_mod_rpcs_hist);
+
+ lprocfs_oh_clear(&cli->cl_read_rpc_hist);
+ lprocfs_oh_clear(&cli->cl_write_rpc_hist);
+ lprocfs_oh_clear(&cli->cl_read_page_hist);
+ lprocfs_oh_clear(&cli->cl_write_page_hist);
+ lprocfs_oh_clear(&cli->cl_read_offset_hist);
+ lprocfs_oh_clear(&cli->cl_write_offset_hist);
+
+ return len;
}
-#define D_CHANGELOG 0
+static int mdc_rpc_stats_seq_show(struct seq_file *seq, void *v)
+{
+ struct obd_device *dev = seq->private;
+ struct client_obd *cli = &dev->u.cli;
+ unsigned long read_tot = 0, write_tot = 0, read_cum, write_cum;
+ int i;
+
+ obd_mod_rpc_stats_seq_show(&dev->u.cli, seq);
+
+ spin_lock(&cli->cl_loi_list_lock);
+
+ seq_printf(seq, "\nread RPCs in flight: %d\n",
+ cli->cl_r_in_flight);
+ seq_printf(seq, "write RPCs in flight: %d\n",
+ cli->cl_w_in_flight);
+ seq_printf(seq, "pending write pages: %d\n",
+ atomic_read(&cli->cl_pending_w_pages));
+ seq_printf(seq, "pending read pages: %d\n",
+ atomic_read(&cli->cl_pending_r_pages));
+
+ seq_printf(seq, "\n\t\t\tread\t\t\twrite\n");
+ seq_printf(seq, "pages per rpc rpcs %% cum %% |");
+ seq_printf(seq, " rpcs %% cum %%\n");
+
+ read_tot = lprocfs_oh_sum(&cli->cl_read_page_hist);
+ write_tot = lprocfs_oh_sum(&cli->cl_write_page_hist);
+
+ read_cum = 0;
+ write_cum = 0;
+ for (i = 0; i < OBD_HIST_MAX; i++) {
+ unsigned long r = cli->cl_read_page_hist.oh_buckets[i];
+ unsigned long w = cli->cl_write_page_hist.oh_buckets[i];
+
+ read_cum += r;
+ write_cum += w;
+ seq_printf(seq, "%d:\t\t%10lu %3u %3u | %10lu %3u %3u\n",
+ 1 << i, r, pct(r, read_tot),
+ pct(read_cum, read_tot), w,
+ pct(w, write_tot),
+ pct(write_cum, write_tot));
+ if (read_cum == read_tot && write_cum == write_tot)
+ break;
+ }
+
+ seq_printf(seq, "\n\t\t\tread\t\t\twrite\n");
+ seq_printf(seq, "rpcs in flight rpcs %% cum %% |");
+ seq_printf(seq, " rpcs %% cum %%\n");
+
+ read_tot = lprocfs_oh_sum(&cli->cl_read_rpc_hist);
+ write_tot = lprocfs_oh_sum(&cli->cl_write_rpc_hist);
+
+ read_cum = 0;
+ write_cum = 0;
+ for (i = 0; i < OBD_HIST_MAX; i++) {
+ unsigned long r = cli->cl_read_rpc_hist.oh_buckets[i];
+ unsigned long w = cli->cl_write_rpc_hist.oh_buckets[i];
+
+ read_cum += r;
+ write_cum += w;
+ seq_printf(seq, "%d:\t\t%10lu %3u %3u | %10lu %3u %3u\n",
+ i, r, pct(r, read_tot), pct(read_cum, read_tot), w,
+ pct(w, write_tot), pct(write_cum, write_tot));
+ if (read_cum == read_tot && write_cum == write_tot)
+ break;
+ }
+
+ seq_printf(seq, "\n\t\t\tread\t\t\twrite\n");
+ seq_printf(seq, "offset rpcs %% cum %% |");
+ seq_printf(seq, " rpcs %% cum %%\n");
+
+ read_tot = lprocfs_oh_sum(&cli->cl_read_offset_hist);
+ write_tot = lprocfs_oh_sum(&cli->cl_write_offset_hist);
+
+ read_cum = 0;
+ write_cum = 0;
+ for (i = 0; i < OBD_HIST_MAX; i++) {
+ unsigned long r = cli->cl_read_offset_hist.oh_buckets[i];
+ unsigned long w = cli->cl_write_offset_hist.oh_buckets[i];
+
+ read_cum += r;
+ write_cum += w;
+ seq_printf(seq, "%d:\t\t%10lu %3u %3u | %10lu %3u %3u\n",
+ (i == 0) ? 0 : 1 << (i - 1),
+ r, pct(r, read_tot), pct(read_cum, read_tot),
+ w, pct(w, write_tot), pct(write_cum, write_tot));
+ if (read_cum == read_tot && write_cum == write_tot)
+ break;
+ }
+ spin_unlock(&cli->cl_loi_list_lock);
+
+ return 0;
+}
+LPROC_SEQ_FOPS(mdc_rpc_stats);
-static int changelog_show_cb(struct llog_handle *llh, struct llog_rec_hdr *hdr,
- void *data)
+static int mdc_stats_seq_show(struct seq_file *seq, void *v)
{
- struct changelog_show *cs = data;
- struct llog_changelog_rec *rec = (struct llog_changelog_rec *)hdr;
- struct lnl_hdr *lh;
- int len, rc;
- ENTRY;
-
- if ((rec->cr_hdr.lrh_type != CHANGELOG_REC) ||
- (rec->cr.cr_type >= CL_LAST)) {
- CERROR("Not a changelog rec %d/%d\n", rec->cr_hdr.lrh_type,
- rec->cr.cr_type);
- RETURN(-EINVAL);
- }
-
- if (rec->cr.cr_index < cs->cs_startrec) {
- /* Skip entries earlier than what we are interested in */
- CDEBUG(D_CHANGELOG, "rec="LPU64" start="LPU64"\n",
- rec->cr.cr_index, cs->cs_startrec);
- RETURN(0);
- }
-
- CDEBUG(D_CHANGELOG, LPU64" %02d%-5s "LPU64" 0x%x t="DFID" p="DFID
- " %.*s\n", rec->cr.cr_index, rec->cr.cr_type,
- changelog_type2str(rec->cr.cr_type), rec->cr.cr_time,
- rec->cr.cr_flags & CLF_FLAGMASK,
- PFID(&rec->cr.cr_tfid), PFID(&rec->cr.cr_pfid),
- rec->cr.cr_namelen, rec->cr.cr_name);
-
- len = sizeof(*lh) + sizeof(rec->cr) + rec->cr.cr_namelen;
-
- /* Set up the netlink message */
- lh = changelog_lnl_alloc(len, cs->cs_flags);
- if (lh == NULL)
- RETURN(-ENOMEM);
- memcpy(lh + 1, &rec->cr, len - sizeof(*lh));
-
- rc = libcfs_klnl_msg_put(cs->cs_pid, 0, lh);
- CDEBUG(D_CHANGELOG, "nlmsg pid %d len %d rc %d\n", cs->cs_pid, len, rc);
-
- OBD_FREE(lh, len);
-
- RETURN(rc);
+ struct timespec64 now;
+ struct obd_device *dev = seq->private;
+ struct osc_stats *stats = &obd2osc_dev(dev)->od_stats;
+
+ ktime_get_real_ts64(&now);
+
+ seq_printf(seq, "snapshot_time: %lld.%09lu (secs.nsecs)\n",
+ (s64)now.tv_sec, now.tv_nsec);
+ seq_printf(seq, "lockless_write_bytes\t\t%llu\n",
+ stats->os_lockless_writes);
+ seq_printf(seq, "lockless_read_bytes\t\t%llu\n",
+ stats->os_lockless_reads);
+ seq_printf(seq, "lockless_truncate\t\t%llu\n",
+ stats->os_lockless_truncates);
+ return 0;
}
-static int lproc_mdc_wr_changelog(struct file *file, const char *buffer,
- unsigned long count, void *data)
+static ssize_t mdc_stats_seq_write(struct file *file,
+ const char __user *buf,
+ size_t len, loff_t *off)
{
- struct obd_device *obd = data;
- struct llog_ctxt *ctxt;
- struct llog_handle *llh;
- struct lnl_hdr *lnlh;
- struct changelog_show cs = {};
- int rc;
-
- CDEBUG(D_CHANGELOG, "file pid %d\n", file->f_owner.pid);
-
- if (count != sizeof(cs))
- return -EINVAL;
-
- if (copy_from_user(&cs, buffer, sizeof(cs)))
- return -EFAULT;
-
- CDEBUG(D_CHANGELOG, "changelog to pid=%d(%d) start "LPU64"\n",
- cs.cs_pid, file->f_owner.pid, cs.cs_startrec);
-
- /* Set up the remote catalog handle */
- ctxt = llog_get_context(obd, LLOG_CHANGELOG_REPL_CTXT);
- if (ctxt == NULL)
- RETURN(-ENOENT);
- rc = llog_create(ctxt, &llh, NULL, CHANGELOG_CATALOG);
- if (rc) {
- CERROR("llog_create() failed %d\n", rc);
- GOTO(out, rc);
- }
- rc = llog_init_handle(llh, LLOG_F_IS_CAT, NULL);
- if (rc) {
- CERROR("llog_init_handle failed %d\n", rc);
- GOTO(out, rc);
- }
-
- rc = llog_cat_process(llh, changelog_show_cb, &cs, 0, 0);
-
- /* Send EOF */
- if ((lnlh = changelog_lnl_alloc(sizeof(*lnlh), cs.cs_flags))) {
- lnlh->lnl_msgtype = CL_EOF;
- libcfs_klnl_msg_put(cs.cs_pid, 0, lnlh);
- OBD_FREE(lnlh, sizeof(*lnlh));
- }
-
-out:
- if (llh)
- llog_cat_put(llh);
- if (ctxt)
- llog_ctxt_put(ctxt);
- if (rc < 0)
- return rc;
- return count;
+ struct seq_file *seq = file->private_data;
+ struct obd_device *dev = seq->private;
+ struct osc_stats *stats = &obd2osc_dev(dev)->od_stats;
+
+ memset(stats, 0, sizeof(*stats));
+ return len;
}
+LPROC_SEQ_FOPS(mdc_stats);
-/* temporary for testing */
-static int mdc_wr_netlink(struct file *file, const char *buffer,
- unsigned long count, void *data)
+static int mdc_dom_min_repsize_seq_show(struct seq_file *m, void *v)
{
- struct obd_device *obd = data;
- struct lnl_hdr *lh;
- struct hsm_action_list *hal;
- struct hsm_action_item *hai;
- int len;
- int pid, rc;
-
- rc = lprocfs_write_helper(buffer, count, &pid);
- if (rc)
- return rc;
-
- if (pid < 0)
- return -ERANGE;
- CWARN("message to pid %d\n", pid);
-
- len = sizeof(*lh) + sizeof(*hal) + MTI_NAME_MAXLEN +
- /* for mockup below */ 2 * size_round(sizeof(*hai));
-
- OBD_ALLOC(lh, len);
-
- lh->lnl_magic = LNL_MAGIC;
- lh->lnl_transport = LNL_TRANSPORT_HSM;
- lh->lnl_msgtype = HMT_ACTION_LIST;
- lh->lnl_msglen = len;
-
- hal = (struct hsm_action_list *)(lh + 1);
- hal->hal_version = HAL_VERSION;
- hal->hal_archive_num = 1;
- obd_uuid2fsname(hal->hal_fsname, obd->obd_name, MTI_NAME_MAXLEN);
-
- /* mock up an action list */
- hal->hal_count = 2;
- hai = hai_zero(hal);
- hai->hai_action = HSMA_ARCHIVE;
- hai->hai_fid.f_oid = 5;
- hai->hai_len = sizeof(*hai);
- hai = hai_next(hai);
- hai->hai_action = HSMA_RESTORE;
- hai->hai_fid.f_oid = 10;
- hai->hai_len = sizeof(*hai);
-
- /* This works for either broadcast or unicast to a single pid */
- rc = libcfs_klnl_msg_put(pid, pid == 0 ? LNL_GRP_HSM : 0, lh);
-
- OBD_FREE(lh, len);
- if (rc < 0)
- return rc;
- return count;
+ struct obd_device *dev = m->private;
+
+ seq_printf(m, "%u\n", dev->u.cli.cl_dom_min_inline_repsize);
+
+ return 0;
}
-static struct lprocfs_vars lprocfs_mdc_obd_vars[] = {
- { "uuid", lprocfs_rd_uuid, 0, 0 },
- { "ping", 0, lprocfs_wr_ping, 0, 0, 0222 },
- { "connect_flags", lprocfs_rd_connect_flags, 0, 0 },
- { "blocksize", lprocfs_rd_blksize, 0, 0 },
- { "kbytestotal", lprocfs_rd_kbytestotal, 0, 0 },
- { "kbytesfree", lprocfs_rd_kbytesfree, 0, 0 },
- { "kbytesavail", lprocfs_rd_kbytesavail, 0, 0 },
- { "filestotal", lprocfs_rd_filestotal, 0, 0 },
- { "filesfree", lprocfs_rd_filesfree, 0, 0 },
- /*{ "filegroups", lprocfs_rd_filegroups, 0, 0 },*/
- { "mds_server_uuid", lprocfs_rd_server_uuid, 0, 0 },
- { "mds_conn_uuid", lprocfs_rd_conn_uuid, 0, 0 },
- { "max_rpcs_in_flight", mdc_rd_max_rpcs_in_flight,
- mdc_wr_max_rpcs_in_flight, 0 },
- { "quota_resend_count", lprocfs_rd_quota_resend_count,
- lprocfs_wr_quota_resend_count, 0},
- { "timeouts", lprocfs_rd_timeouts, 0, 0 },
- { "import", lprocfs_rd_import, 0, 0 },
- { "state", lprocfs_rd_state, 0, 0 },
- { "changelog_trigger",0,lproc_mdc_wr_changelog, 0 },
- { "hsm_nl", 0, mdc_wr_netlink, 0, 0, 0222 },
- { 0 }
+static ssize_t mdc_dom_min_repsize_seq_write(struct file *file,
+ const char __user *buffer,
+ size_t count, loff_t *off)
+{
+ struct seq_file *m = file->private_data;
+ struct obd_device *dev = m->private;
+ unsigned int val;
+ int rc;
+
+ rc = kstrtouint_from_user(buffer, count, 0, &val);
+ if (rc)
+ return rc;
+
+ if (val > MDC_DOM_MAX_INLINE_REPSIZE)
+ return -ERANGE;
+
+ dev->u.cli.cl_dom_min_inline_repsize = val;
+ return count;
+}
+LPROC_SEQ_FOPS(mdc_dom_min_repsize);
+
+LPROC_SEQ_FOPS_RO_TYPE(mdc, connect_flags);
+LPROC_SEQ_FOPS_RO_TYPE(mdc, server_uuid);
+LPROC_SEQ_FOPS_RO_TYPE(mdc, timeouts);
+LPROC_SEQ_FOPS_RO_TYPE(mdc, state);
+LPROC_SEQ_FOPS_RW_TYPE(mdc, obd_max_pages_per_rpc);
+LPROC_SEQ_FOPS_RW_TYPE(mdc, import);
+LPROC_SEQ_FOPS_RW_TYPE(mdc, pinger_recov);
+
+struct lprocfs_vars lprocfs_mdc_obd_vars[] = {
+ { .name = "connect_flags",
+ .fops = &mdc_connect_flags_fops },
+ { .name = "mds_server_uuid",
+ .fops = &mdc_server_uuid_fops },
+ { .name = "max_pages_per_rpc",
+ .fops = &mdc_obd_max_pages_per_rpc_fops },
+ { .name = "max_dirty_mb",
+ .fops = &mdc_max_dirty_mb_fops },
+ { .name = "mdc_cached_mb",
+ .fops = &mdc_cached_mb_fops },
+ { .name = "timeouts",
+ .fops = &mdc_timeouts_fops },
+ { .name = "import",
+ .fops = &mdc_import_fops },
+ { .name = "state",
+ .fops = &mdc_state_fops },
+ { .name = "pinger_recov",
+ .fops = &mdc_pinger_recov_fops },
+ { .name = "rpc_stats",
+ .fops = &mdc_rpc_stats_fops },
+ { .name = "unstable_stats",
+ .fops = &mdc_unstable_stats_fops },
+ { .name = "mdc_stats",
+ .fops = &mdc_stats_fops },
+ { .name = "mdc_dom_min_repsize",
+ .fops = &mdc_dom_min_repsize_fops },
+ { NULL }
};
-static struct lprocfs_vars lprocfs_mdc_module_vars[] = {
- { "num_refs", lprocfs_rd_numrefs, 0, 0 },
- { 0 }
+static struct attribute *mdc_attrs[] = {
+ &lustre_attr_active.attr,
+ &lustre_attr_max_rpcs_in_flight.attr,
+ &lustre_attr_max_mod_rpcs_in_flight.attr,
+ &lustre_attr_contention_seconds.attr,
+ &lustre_attr_mds_conn_uuid.attr,
+ &lustre_attr_conn_uuid.attr,
+ &lustre_attr_ping.attr,
+ NULL,
};
-void lprocfs_mdc_init_vars(struct lprocfs_static_vars *lvars)
+int mdc_tunables_init(struct obd_device *obd)
{
- lvars->module_vars = lprocfs_mdc_module_vars;
- lvars->obd_vars = lprocfs_mdc_obd_vars;
+ int rc;
+
+ obd->obd_ktype.default_attrs = mdc_attrs;
+ obd->obd_vars = lprocfs_mdc_obd_vars;
+
+ rc = lprocfs_obd_setup(obd, false);
+ if (rc)
+ goto out_failed;
+#ifdef CONFIG_PROC_FS
+ rc = lprocfs_alloc_md_stats(obd, 0);
+ if (rc) {
+ lprocfs_obd_cleanup(obd);
+ goto out_failed;
+ }
+#endif
+ rc = sptlrpc_lprocfs_cliobd_attach(obd);
+ if (rc) {
+#ifdef CONFIG_PROC_FS
+ lprocfs_free_md_stats(obd);
+#endif
+ lprocfs_obd_cleanup(obd);
+ goto out_failed;
+ }
+ ptlrpc_lprocfs_register_obd(obd);
+
+out_failed:
+ return rc;
}
-#endif /* LPROCFS */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff