--- /dev/null
+/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
+ * vim:expandtab:shiftwidth=8:tabstop=8:
+ *
+ * Copyright (C) 2002, 2003 Cluster File Systems, Inc.
+ *
+ * This file is part of the Lustre file system, http://www.lustre.org
+ * Lustre is a trademark of Cluster File Systems, Inc.
+ *
+ * You may have signed or agreed to another license before downloading
+ * this software. If so, you are bound by the terms and conditions
+ * of that agreement, and the following does not apply to you. See the
+ * LICENSE file included with this distribution for more information.
+ *
+ * If you did not agree to a different license, then this copy of Lustre
+ * is open source software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * In either case, Lustre 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
+ * license text for more details.
+ *
+ */
+#define DEBUG_SUBSYSTEM S_LQUOTA
+
+#include <linux/version.h>
+#include <lprocfs_status.h>
+#include <obd.h>
+#include <linux/seq_file.h>
+#include <lustre_fsfilt.h>
+
+#include "quota_internal.h"
+
+#ifdef LPROCFS
+int lprocfs_quota_rd_bunit(char *page, char **start, off_t off, int count,
+ int *eof, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ LASSERT(obd != NULL);
+
+ return snprintf(page, count, "%lu\n",
+ obd->u.obt.obt_qctxt.lqc_bunit_sz);
+}
+EXPORT_SYMBOL(lprocfs_quota_rd_bunit);
+
+int lprocfs_quota_wr_bunit(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ int val, rc;
+ LASSERT(obd != NULL);
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ if (val % QUOTABLOCK_SIZE ||
+ val <= obd->u.obt.obt_qctxt.lqc_btune_sz)
+ return -EINVAL;
+
+ obd->u.obt.obt_qctxt.lqc_bunit_sz = val;
+ return count;
+}
+EXPORT_SYMBOL(lprocfs_quota_wr_bunit);
+
+int lprocfs_quota_rd_btune(char *page, char **start, off_t off, int count,
+ int *eof, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ LASSERT(obd != NULL);
+
+ return snprintf(page, count, "%lu\n",
+ obd->u.obt.obt_qctxt.lqc_btune_sz);
+}
+EXPORT_SYMBOL(lprocfs_quota_rd_btune);
+
+int lprocfs_quota_wr_btune(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ int val, rc;
+ LASSERT(obd != NULL);
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ if (val <= QUOTABLOCK_SIZE * MIN_QLIMIT || val % QUOTABLOCK_SIZE ||
+ val >= obd->u.obt.obt_qctxt.lqc_bunit_sz)
+ return -EINVAL;
+
+ obd->u.obt.obt_qctxt.lqc_btune_sz = val;
+ return count;
+}
+EXPORT_SYMBOL(lprocfs_quota_wr_btune);
+
+int lprocfs_quota_rd_iunit(char *page, char **start, off_t off, int count,
+ int *eof, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ LASSERT(obd != NULL);
+
+ return snprintf(page, count, "%lu\n",
+ obd->u.obt.obt_qctxt.lqc_iunit_sz);
+}
+EXPORT_SYMBOL(lprocfs_quota_rd_iunit);
+
+int lprocfs_quota_wr_iunit(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ int val, rc;
+ LASSERT(obd != NULL);
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ if (val <= obd->u.obt.obt_qctxt.lqc_itune_sz)
+ return -EINVAL;
+
+ obd->u.obt.obt_qctxt.lqc_iunit_sz = val;
+ return count;
+}
+EXPORT_SYMBOL(lprocfs_quota_wr_iunit);
+
+int lprocfs_quota_rd_itune(char *page, char **start, off_t off, int count,
+ int *eof, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ LASSERT(obd != NULL);
+
+ return snprintf(page, count, "%lu\n",
+ obd->u.obt.obt_qctxt.lqc_itune_sz);
+}
+EXPORT_SYMBOL(lprocfs_quota_rd_itune);
+
+int lprocfs_quota_wr_itune(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ int val, rc;
+ LASSERT(obd != NULL);
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ if (val <= MIN_QLIMIT ||
+ val >= obd->u.obt.obt_qctxt.lqc_iunit_sz)
+ return -EINVAL;
+
+ obd->u.obt.obt_qctxt.lqc_itune_sz = val;
+ return count;
+}
+EXPORT_SYMBOL(lprocfs_quota_wr_itune);
+
+#define USER_QUOTA 1
+#define GROUP_QUOTA 2
+
+#define MAX_STYPE_SIZE 5
+
+/* The following information about CURRENT quotas is expected on the output:
+ * MDS: u for user quotas (administrative+operational) turned on,
+ * g for group quotas (administrative+operational) turned on,
+ * 1 for 32-bit operational quotas and 32-bit administrative quotas,
+ * 2 for 32-bit operational quotas and 64-bit administrative quotas,
+ * 3 for 64-bit operational quotas and 64-bit administrative quotas
+ * OST: u for user quotas (operational) turned on,
+ * g for group quotas (operational) turned on,
+ * 1 for 32-bit local operational quotas,
+ * 3 for 64-bit local operational quotas,
+ * Permanent parameters can be read with lctl (?)
+ */
+int lprocfs_quota_rd_type(char *page, char **start, off_t off, int count,
+ int *eof, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ char stype[MAX_STYPE_SIZE + 1] = "";
+ int oq_type, rc, is_mds;
+ lustre_quota_version_t aq_version, oq_version;
+ struct obd_device_target *obt;
+
+ LASSERT(obd != NULL);
+
+ obt = &obd->u.obt;
+ is_mds = !strcmp(obd->obd_type->typ_name, LUSTRE_MDS_NAME);
+
+ /* Collect the needed information */
+ oq_type = obd->u.obt.obt_qctxt.lqc_flags;
+ oq_version = obt->obt_qfmt;
+ if (is_mds) {
+ rc = mds_quota_get_version(obd, &aq_version);
+ if (rc)
+ return -EPROTO;
+ /* Here we can also assert that aq_type == oq_type
+ * except for quota startup/shutdown states */
+ }
+
+ /* Transform the collected data into a user-readable string */
+ if (oq_type & LQC_USRQUOTA_FLAG)
+ strcat(stype, "u");
+ if (oq_type & LQC_GRPQUOTA_FLAG)
+ strcat(stype, "g");
+
+ if ((!is_mds || aq_version == LUSTRE_QUOTA_V1) &&
+ oq_version == LUSTRE_QUOTA_V1)
+ strcat(stype, "1");
+#ifdef HAVE_QUOTA64
+ else if ((!is_mds || aq_version == LUSTRE_QUOTA_V2) &&
+ oq_version == LUSTRE_QUOTA_V2)
+ strcat(stype, "3");
+#endif
+ else if (is_mds && aq_version == LUSTRE_QUOTA_V2 &&
+ oq_version == LUSTRE_QUOTA_V1)
+ strcat(stype, "2");
+ else
+ return -EPROTO;
+
+ return snprintf(page, count, "%s\n", stype);
+}
+EXPORT_SYMBOL(lprocfs_quota_rd_type);
+
+static int auto_quota_on(struct obd_device *obd, int type,
+ struct super_block *sb, int is_master)
+{
+ struct obd_quotactl *oqctl;
+ struct lvfs_run_ctxt saved;
+ int rc = 0, id;
+ struct obd_device_target *obt;
+ ENTRY;
+
+ LASSERT(type == USRQUOTA || type == GRPQUOTA || type == UGQUOTA);
+
+ obt = &obd->u.obt;
+
+ OBD_ALLOC_PTR(oqctl);
+ if (!oqctl)
+ RETURN(-ENOMEM);
+
+ if (!atomic_dec_and_test(&obt->obt_quotachecking)) {
+ CDEBUG(D_INFO, "other people are doing quotacheck\n");
+ atomic_inc(&obt->obt_quotachecking);
+ RETURN(-EBUSY);
+ }
+
+ id = UGQUOTA2LQC(type);
+ /* quota already turned on */
+ if ((obt->obt_qctxt.lqc_flags & id) == id) {
+ rc = 0;
+ goto out;
+ }
+
+ oqctl->qc_type = type;
+ oqctl->qc_cmd = Q_QUOTAON;
+ oqctl->qc_id = obt->obt_qfmt;
+
+ push_ctxt(&saved, &obd->obd_lvfs_ctxt, NULL);
+ if (is_master) {
+ struct mds_obd *mds = &obd->u.mds;
+
+ down(&mds->mds_qonoff_sem);
+ /* turn on cluster wide quota */
+ rc = mds_admin_quota_on(obd, oqctl);
+ if (rc)
+ CDEBUG(rc == -ENOENT ? D_QUOTA : D_ERROR,
+ "auto-enable admin quota failed. rc=%d\n", rc);
+ up(&mds->mds_qonoff_sem);
+
+ }
+ if (!rc) {
+ /* turn on local quota */
+ rc = fsfilt_quotactl(obd, sb, oqctl);
+ if (rc)
+ CDEBUG(rc == -ENOENT ? D_QUOTA : D_ERROR,
+ "auto-enable local quota failed. rc=%d\n", rc);
+ else
+ obt->obt_qctxt.lqc_flags |= UGQUOTA2LQC(type);
+ }
+
+ pop_ctxt(&saved, &obd->obd_lvfs_ctxt, NULL);
+
+out:
+ atomic_inc(&obt->obt_quotachecking);
+
+ OBD_FREE_PTR(oqctl);
+ RETURN(rc);
+}
+
+static int filter_quota_set_version(struct obd_device *obd,
+ lustre_quota_version_t version)
+{
+ struct obd_device_target *obt = &obd->u.obt;
+
+ if (version != LUSTRE_QUOTA_V1) {
+#ifdef HAVE_QUOTA64
+ if (version != LUSTRE_QUOTA_V2)
+#endif
+ return -EINVAL;
+ }
+
+ if (!atomic_dec_and_test(&obt->obt_quotachecking)) {
+ CDEBUG(D_INFO, "other people are doing quotacheck\n");
+ atomic_inc(&obt->obt_quotachecking);
+ return -EBUSY;
+ }
+
+ if (obt->obt_qctxt.lqc_flags & (LQC_USRQUOTA_FLAG | LQC_GRPQUOTA_FLAG)) {
+ atomic_inc(&obt->obt_quotachecking);
+ return -EBUSY;
+ }
+
+ obt->obt_qfmt = version;
+
+ atomic_inc(&obt->obt_quotachecking);
+
+ return 0;
+}
+
+/* The following settings of CURRENT quotas is expected on the input:
+ * MDS: u for user quotas (administrative+operational) turned on,
+ * g for group quotas (administrative+operational) turned on,
+ * 1 for 32-bit operational quotas and 32-bit administrative quotas,
+ * 2 for 32-bit operational quotas and 64-bit administrative quotas,
+ * 3 for 64-bit operational quotas and 64-bit administrative quotas
+ * OST: u for user quotas (operational) turned on,
+ * g for group quotas (operational) turned on,
+ * 1 for 32-bit local operational quotas,
+ * 2 for 32-bit local operational quotas,
+ * 3 for 64-bit local operational quotas,
+ * Permanent parameters can be set with lctl/tunefs
+ */
+int lprocfs_quota_wr_type(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ struct obd_device_target *obt;
+ int type = 0, is_mds, idx;
+ unsigned long i;
+ char stype[MAX_STYPE_SIZE + 1] = "";
+ static const lustre_quota_version_t s2av[3] = {LUSTRE_QUOTA_V1,
+ LUSTRE_QUOTA_V2,
+ LUSTRE_QUOTA_V2},
+ s2ov[3] = {LUSTRE_QUOTA_V1,
+ LUSTRE_QUOTA_V1,
+ LUSTRE_QUOTA_V2};
+ LASSERT(obd != NULL);
+
+ obt = &obd->u.obt;
+
+ is_mds = !strcmp(obd->obd_type->typ_name, LUSTRE_MDS_NAME);
+
+ if (count > MAX_STYPE_SIZE)
+ return -EINVAL;
+
+ if (copy_from_user(stype, buffer, count))
+ return -EFAULT;
+
+ for (i = 0 ; i < count ; i++) {
+ int rc;
+
+ switch (stype[i]) {
+ case 'u' :
+ type |= USER_QUOTA;
+ break;
+ case 'g' :
+ type |= GROUP_QUOTA;
+ break;
+ /* quota version specifiers */
+ case '1' :
+ case '2' :
+ case '3' :
+ idx = stype[i] - '1';
+#ifndef HAVE_QUOTA64
+ if (s2ov[idx] == LUSTRE_QUOTA_V2)
+ return -EINVAL;
+#endif
+ if (is_mds) {
+ rc = mds_quota_set_version(obd, s2av[idx]);
+ if (rc) {
+ CDEBUG(D_QUOTA, "failed to set admin "
+ "quota to spec %c! %d\n",
+ stype[i], rc);
+ return rc;
+ }
+ }
+ rc = filter_quota_set_version(obd, s2ov[idx]);
+ if (rc) {
+ CDEBUG(D_QUOTA, "failed to set operational quota"
+ " to spec %c! %d\n", stype[i], rc);
+ return rc;
+ }
+ break;
+ default : /* just skip stray symbols like \n */
+ break;
+ }
+ }
+
+ if (type != 0)
+ auto_quota_on(obd, type - 1, obt->obt_sb, is_mds);
+
+ return count;
+}
+EXPORT_SYMBOL(lprocfs_quota_wr_type);
+
+int lprocfs_quota_rd_switch_seconds(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ LASSERT(obd != NULL);
+
+ return snprintf(page, count, "%d\n",
+ obd->u.obt.obt_qctxt.lqc_switch_seconds);
+}
+EXPORT_SYMBOL(lprocfs_quota_rd_switch_seconds);
+
+int lprocfs_quota_wr_switch_seconds(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ int val, rc;
+ LASSERT(obd != NULL);
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ if (val <= 10)
+ return -EINVAL;
+
+ obd->u.obt.obt_qctxt.lqc_switch_seconds = val;
+ return count;
+}
+EXPORT_SYMBOL(lprocfs_quota_wr_switch_seconds);
+
+int lprocfs_quota_rd_switch_qs(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ LASSERT(obd != NULL);
+
+ return snprintf(page, count, "changing qunit size is %s\n",
+ obd->u.obt.obt_qctxt.lqc_switch_qs ?
+ "enabled" : "disabled");
+}
+EXPORT_SYMBOL(lprocfs_quota_rd_switch_qs);
+
+int lprocfs_quota_wr_switch_qs(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ int val, rc;
+ LASSERT(obd != NULL);
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ if (val)
+ obd->u.obt.obt_qctxt.lqc_switch_qs = 1;
+ else
+ obd->u.obt.obt_qctxt.lqc_switch_qs = 0;
+
+ return count;
+}
+EXPORT_SYMBOL(lprocfs_quota_wr_switch_qs);
+
+int lprocfs_quota_rd_boundary_factor(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ LASSERT(obd != NULL);
+
+
+ return snprintf(page, count, "%lu\n",
+ obd->u.obt.obt_qctxt.lqc_cqs_boundary_factor);
+}
+EXPORT_SYMBOL(lprocfs_quota_rd_boundary_factor);
+
+int lprocfs_quota_wr_boundary_factor(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ int val, rc;
+ LASSERT(obd != NULL);
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ if (val < 2)
+ return -EINVAL;
+
+ obd->u.obt.obt_qctxt.lqc_cqs_boundary_factor = val;
+ return count;
+}
+EXPORT_SYMBOL(lprocfs_quota_wr_boundary_factor);
+
+int lprocfs_quota_rd_least_bunit(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ LASSERT(obd != NULL);
+
+
+ return snprintf(page, count, "%lu\n",
+ obd->u.obt.obt_qctxt.lqc_cqs_least_bunit);
+}
+EXPORT_SYMBOL(lprocfs_quota_rd_least_bunit);
+
+int lprocfs_quota_wr_least_bunit(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ int val, rc;
+ LASSERT(obd != NULL);
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ if (val < PTLRPC_MAX_BRW_SIZE ||
+ val >= obd->u.obt.obt_qctxt.lqc_bunit_sz)
+ return -EINVAL;
+
+ obd->u.obt.obt_qctxt.lqc_cqs_least_bunit = val;
+ return count;
+}
+EXPORT_SYMBOL(lprocfs_quota_wr_least_bunit);
+
+int lprocfs_quota_rd_least_iunit(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ LASSERT(obd != NULL);
+
+
+ return snprintf(page, count, "%lu\n",
+ obd->u.obt.obt_qctxt.lqc_cqs_least_iunit);
+}
+EXPORT_SYMBOL(lprocfs_quota_rd_least_iunit);
+
+int lprocfs_quota_wr_least_iunit(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ int val, rc;
+ LASSERT(obd != NULL);
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ if (val < 1 || val >= obd->u.obt.obt_qctxt.lqc_iunit_sz)
+ return -EINVAL;
+
+ obd->u.obt.obt_qctxt.lqc_cqs_least_iunit = val;
+ return count;
+}
+EXPORT_SYMBOL(lprocfs_quota_wr_least_iunit);
+
+int lprocfs_quota_rd_qs_factor(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ LASSERT(obd != NULL);
+
+
+ return snprintf(page, count, "%lu\n",
+ obd->u.obt.obt_qctxt.lqc_cqs_qs_factor);
+}
+EXPORT_SYMBOL(lprocfs_quota_rd_qs_factor);
+
+int lprocfs_quota_wr_qs_factor(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ struct obd_device *obd = (struct obd_device *)data;
+ int val, rc;
+ LASSERT(obd != NULL);
+
+ rc = lprocfs_write_helper(buffer, count, &val);
+ if (rc)
+ return rc;
+
+ if (val < 2)
+ return -EINVAL;
+
+ obd->u.obt.obt_qctxt.lqc_cqs_qs_factor = val;
+ return count;
+}
+EXPORT_SYMBOL(lprocfs_quota_wr_qs_factor);
+
+struct lprocfs_vars lprocfs_quota_common_vars[] = {
+ { "quota_bunit_sz", lprocfs_quota_rd_bunit,
+ lprocfs_quota_wr_bunit, 0},
+ { "quota_btune_sz", lprocfs_quota_rd_btune,
+ lprocfs_quota_wr_btune, 0},
+ { "quota_iunit_sz", lprocfs_quota_rd_iunit,
+ lprocfs_quota_wr_iunit, 0},
+ { "quota_itune_sz", lprocfs_quota_rd_itune,
+ lprocfs_quota_wr_itune, 0},
+ { "quota_type", lprocfs_quota_rd_type,
+ lprocfs_quota_wr_type, 0},
+ { "quota_switch_seconds", lprocfs_quota_rd_switch_seconds,
+ lprocfs_quota_wr_switch_seconds, 0 },
+};
+
+struct lprocfs_vars lprocfs_quota_master_vars[] = {
+ { "quota_switch_qs", lprocfs_quota_rd_switch_qs,
+ lprocfs_quota_wr_switch_qs, 0 },
+ { "quota_boundary_factor", lprocfs_quota_rd_boundary_factor,
+ lprocfs_quota_wr_boundary_factor, 0 },
+ { "quota_least_bunit", lprocfs_quota_rd_least_bunit,
+ lprocfs_quota_wr_least_bunit, 0 },
+ { "quota_least_iunit", lprocfs_quota_rd_least_iunit,
+ lprocfs_quota_wr_least_iunit, 0 },
+ { "quota_qs_factor", lprocfs_quota_rd_qs_factor,
+ lprocfs_quota_wr_qs_factor, 0 },
+};
+
+int lquota_proc_setup(struct obd_device *obd, int is_master)
+{
+ struct lustre_quota_ctxt *qctxt = &obd->u.obt.obt_qctxt;
+ int rc = 0;
+ ENTRY;
+
+ LASSERT(lquota_type_proc_dir && obd);
+ qctxt->lqc_proc_dir = lprocfs_register(obd->obd_name,
+ lquota_type_proc_dir,
+ lprocfs_quota_common_vars, obd);
+ if (IS_ERR(qctxt->lqc_proc_dir)) {
+ rc = PTR_ERR(qctxt->lqc_proc_dir);
+ CERROR("error %d setting up lprocfs for %s\n", rc,
+ obd->obd_name);
+ qctxt->lqc_proc_dir = NULL;
+ GOTO(out, rc);
+ }
+
+ if (is_master) {
+ rc = lprocfs_add_vars(qctxt->lqc_proc_dir,
+ lprocfs_quota_master_vars, obd);
+ if (rc) {
+ CERROR("error %d setting up lprocfs for %s"
+ "(quota master)\n", rc, obd->obd_name);
+ GOTO(out_free_proc, rc);
+ }
+ }
+
+ qctxt->lqc_stats = lprocfs_alloc_stats(LQUOTA_LAST_STAT -
+ LQUOTA_FIRST_STAT, 0);
+ if (!qctxt->lqc_stats)
+ GOTO(out_free_proc, rc = -ENOMEM);
+
+ lprocfs_counter_init(qctxt->lqc_stats, LQUOTA_SYNC_ACQ,
+ LPROCFS_CNTR_AVGMINMAX, "sync_acq_req", "us");
+ lprocfs_counter_init(qctxt->lqc_stats, LQUOTA_SYNC_REL,
+ LPROCFS_CNTR_AVGMINMAX, "sync_rel_req", "us");
+ lprocfs_counter_init(qctxt->lqc_stats, LQUOTA_ASYNC_ACQ,
+ LPROCFS_CNTR_AVGMINMAX, "async_acq_req", "us");
+ lprocfs_counter_init(qctxt->lqc_stats, LQUOTA_ASYNC_REL,
+ LPROCFS_CNTR_AVGMINMAX, "async_rel_req", "us");
+
+ lprocfs_counter_init(qctxt->lqc_stats, LQUOTA_WAIT_FOR_CHK_BLK,
+ LPROCFS_CNTR_AVGMINMAX,
+ "wait_for_blk_quota(lquota_chkquota)", "us");
+ lprocfs_counter_init(qctxt->lqc_stats, LQUOTA_WAIT_FOR_CHK_INO,
+ LPROCFS_CNTR_AVGMINMAX,
+ "wait_for_ino_quota(lquota_chkquota)", "us");
+ lprocfs_counter_init(qctxt->lqc_stats, LQUOTA_WAIT_FOR_COMMIT_BLK,
+ LPROCFS_CNTR_AVGMINMAX,
+ "wait_for_blk_quota(lquota_pending_commit)",
+ "us");
+ lprocfs_counter_init(qctxt->lqc_stats, LQUOTA_WAIT_FOR_COMMIT_INO,
+ LPROCFS_CNTR_AVGMINMAX,
+ "wait_for_ino_quota(lquota_pending_commit)",
+ "us");
+
+ lprocfs_counter_init(qctxt->lqc_stats, LQUOTA_WAIT_PENDING_BLK_QUOTA,
+ LPROCFS_CNTR_AVGMINMAX,
+ "wait_for_pending_blk_quota_req"
+ "(qctxt_wait_pending_dqacq)", "us");
+ lprocfs_counter_init(qctxt->lqc_stats, LQUOTA_WAIT_PENDING_INO_QUOTA,
+ LPROCFS_CNTR_AVGMINMAX,
+ "wait_for_pending_ino_quota_req"
+ "(qctxt_wait_pending_dqacq)", "us");
+ lprocfs_counter_init(qctxt->lqc_stats, LQUOTA_NOWAIT_PENDING_BLK_QUOTA,
+ LPROCFS_CNTR_AVGMINMAX,
+ "nowait_for_pending_blk_quota_req"
+ "(qctxt_wait_pending_dqacq)", "us");
+ lprocfs_counter_init(qctxt->lqc_stats, LQUOTA_NOWAIT_PENDING_INO_QUOTA,
+ LPROCFS_CNTR_AVGMINMAX,
+ "nowait_for_pending_ino_quota_req"
+ "(qctxt_wait_pending_dqacq)", "us");
+
+ lprocfs_counter_init(qctxt->lqc_stats, LQUOTA_QUOTA_CTL,
+ LPROCFS_CNTR_AVGMINMAX, "quota_ctl", "us");
+ lprocfs_counter_init(qctxt->lqc_stats, LQUOTA_ADJUST_QUNIT,
+ LPROCFS_CNTR_AVGMINMAX, "adjust_qunit", "us");
+
+ lprocfs_register_stats(qctxt->lqc_proc_dir, "stats", qctxt->lqc_stats);
+
+ RETURN(rc);
+
+out_free_proc:
+ lprocfs_remove(&qctxt->lqc_proc_dir);
+out:
+ RETURN(rc);
+}
+
+int lquota_proc_cleanup(struct lustre_quota_ctxt *qctxt)
+{
+ if (!qctxt || !qctxt->lqc_proc_dir)
+ return -EINVAL;
+ lprocfs_remove(&qctxt->lqc_proc_dir);
+ return 0;
+}
+
+#endif /* LPROCFS */
git://git.whamcloud.com / fs / lustre-release.git / commitdiff