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Diffstat (limited to 'drivers/staging/lustre/lustre/mdc/lproc_mdc.c')
-rw-r--r--drivers/staging/lustre/lustre/mdc/lproc_mdc.c231
1 files changed, 0 insertions, 231 deletions
diff --git a/drivers/staging/lustre/lustre/mdc/lproc_mdc.c b/drivers/staging/lustre/lustre/mdc/lproc_mdc.c
deleted file mode 100644
index 6cce32491eb5..000000000000
--- a/drivers/staging/lustre/lustre/mdc/lproc_mdc.c
+++ /dev/null
@@ -1,231 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * GPL HEADER START
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 only,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License version 2 for more details (a copy is included
- * in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU General Public License
- * version 2 along with this program; If not, see
- * http://www.gnu.org/licenses/gpl-2.0.html
- *
- * GPL HEADER END
- */
-/*
- * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- *
- * Copyright (c) 2011, 2015, Intel Corporation.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- */
-#define DEBUG_SUBSYSTEM S_CLASS
-
-#include <linux/vfs.h>
-#include <obd_class.h>
-#include <lprocfs_status.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_kobj);
-
- return sprintf(buf, "%u\n", !dev->u.cli.cl_import->imp_deactive);
-}
-
-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_kobj);
- unsigned long val;
- int rc;
-
- rc = kstrtoul(buffer, 10, &val);
- if (rc)
- return rc;
-
- if (val > 1)
- return -ERANGE;
-
- /* opposite senses */
- if (dev->u.cli.cl_import->imp_deactive == val) {
- rc = ptlrpc_set_import_active(dev->u.cli.cl_import, val);
- if (rc)
- count = rc;
- } else {
- CDEBUG(D_CONFIG, "activate %lu: 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)
-{
- int len;
- struct obd_device *dev = container_of(kobj, struct obd_device,
- obd_kobj);
- __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_kobj);
- int rc;
- unsigned long val;
-
- rc = kstrtoul(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_kobj);
- u16 max;
- int len;
-
- max = dev->u.cli.cl_max_mod_rpcs_in_flight;
- len = sprintf(buf, "%hu\n", max);
-
- return len;
-}
-
-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_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_rpc_stats_seq_show(struct seq_file *seq, void *v)
-{
- struct obd_device *dev = seq->private;
-
- return obd_mod_rpc_stats_seq_show(&dev->u.cli, seq);
-}
-
-static ssize_t mdc_rpc_stats_seq_write(struct file *file,
- const char __user *buf,
- size_t len, loff_t *off)
-{
- 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);
-
- return len;
-}
-LPROC_SEQ_FOPS(mdc_rpc_stats);
-
-LPROC_SEQ_FOPS_WR_ONLY(mdc, ping);
-
-LPROC_SEQ_FOPS_RO_TYPE(mdc, connect_flags);
-LPROC_SEQ_FOPS_RO_TYPE(mdc, server_uuid);
-LPROC_SEQ_FOPS_RO_TYPE(mdc, conn_uuid);
-LPROC_SEQ_FOPS_RO_TYPE(mdc, timeouts);
-LPROC_SEQ_FOPS_RO_TYPE(mdc, state);
-
-/*
- * Note: below sysfs entry is provided, but not currently in use, instead
- * sbi->sb_md_brw_size is used, the per obd variable should be used
- * when DNE is enabled, and dir pages are managed in MDC layer.
- * Don't forget to enable sysfs store function then.
- */
-static ssize_t max_pages_per_rpc_show(struct kobject *kobj,
- struct attribute *attr,
- char *buf)
-{
- struct obd_device *dev = container_of(kobj, struct obd_device,
- obd_kobj);
- struct client_obd *cli = &dev->u.cli;
-
- return sprintf(buf, "%d\n", cli->cl_max_pages_per_rpc);
-}
-LUSTRE_RO_ATTR(max_pages_per_rpc);
-
-LPROC_SEQ_FOPS_RW_TYPE(mdc, import);
-LPROC_SEQ_FOPS_RW_TYPE(mdc, pinger_recov);
-
-static struct lprocfs_vars lprocfs_mdc_obd_vars[] = {
- { "ping", &mdc_ping_fops, NULL, 0222 },
- { "connect_flags", &mdc_connect_flags_fops, NULL, 0 },
- /*{ "filegroups", lprocfs_rd_filegroups, NULL, 0 },*/
- { "mds_server_uuid", &mdc_server_uuid_fops, NULL, 0 },
- { "mds_conn_uuid", &mdc_conn_uuid_fops, NULL, 0 },
- { "timeouts", &mdc_timeouts_fops, NULL, 0 },
- { "import", &mdc_import_fops, NULL, 0 },
- { "state", &mdc_state_fops, NULL, 0 },
- { "pinger_recov", &mdc_pinger_recov_fops, NULL, 0 },
- { .name = "rpc_stats",
- .fops = &mdc_rpc_stats_fops },
- { NULL }
-};
-
-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_max_pages_per_rpc.attr,
- NULL,
-};
-
-static const struct attribute_group mdc_attr_group = {
- .attrs = mdc_attrs,
-};
-
-void lprocfs_mdc_init_vars(struct lprocfs_static_vars *lvars)
-{
- lvars->sysfs_vars = &mdc_attr_group;
- lvars->obd_vars = lprocfs_mdc_obd_vars;
-}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.