/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * lustre/quota/quota_check.c
+ * GPL HEADER START
*
- * Copyright (c) 2005 Cluster File Systems, Inc.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * This file is part of Lustre, http://www.lustre.org.
+ * 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.
*
- * No redistribution or use is permitted outside of Cluster File Systems, Inc.
+ * 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.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.
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
*/
+
+
#ifndef EXPORT_SYMTAB
# define EXPORT_SYMTAB
#endif
-#define DEBUG_SUBSYSTEM S_MDS
+#define DEBUG_SUBSYSTEM S_LQUOTA
#ifdef __KERNEL__
# include <linux/version.h>
# include <linux/module.h>
# include <linux/init.h>
-# include <linux/fs.h>
-# include <linux/jbd.h>
-# include <linux/ext3_fs.h>
-# if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0))
# include <linux/smp_lock.h>
# include <linux/buffer_head.h>
# include <linux/workqueue.h>
# include <linux/mount.h>
-# else
-# include <linux/locks.h>
-# endif
#else /* __KERNEL__ */
# include <liblustre.h>
#endif
-#include <linux/obd_class.h>
-#include <linux/lustre_mds.h>
-#include <linux/lustre_dlm.h>
-#include <linux/lustre_cfg.h>
-#include <linux/obd_ost.h>
-#include <linux/lustre_fsfilt.h>
-#include <linux/lustre_quota.h>
+#include <obd_class.h>
+#include <lustre_mds.h>
+#include <lustre_dlm.h>
+#include <lustre_cfg.h>
+#include <obd_ost.h>
+#include <lustre_fsfilt.h>
+#include <lustre_quota.h>
#include "quota_internal.h"
+#ifdef HAVE_QUOTA_SUPPORT
#ifdef __KERNEL__
static int target_quotacheck_callback(struct obd_export *exp,
struct obd_quotactl *oqctl)
{
struct ptlrpc_request *req;
struct obd_quotactl *body;
- int rc, size = sizeof(*oqctl);
+ int rc, size[2] = { sizeof(struct ptlrpc_body), sizeof(*oqctl) };
ENTRY;
req = ptlrpc_prep_req(exp->exp_imp_reverse, LUSTRE_OBD_VERSION,
- OBD_QC_CALLBACK, 1, &size, NULL);
+ OBD_QC_CALLBACK, 2, size, NULL);
if (!req)
RETURN(-ENOMEM);
- body = lustre_msg_buf(req->rq_reqmsg, 0, sizeof(*body));
+ body = lustre_msg_buf(req->rq_reqmsg, REQ_REC_OFF, sizeof(*body));
*body = *oqctl;
- req->rq_replen = lustre_msg_size(0, NULL);
+ ptlrpc_req_set_repsize(req, 1, NULL);
rc = ptlrpc_queue_wait(req);
ptlrpc_req_finished(req);
static int target_quotacheck_thread(void *data)
{
- unsigned long flags;
struct quotacheck_thread_args *qta = data;
struct obd_export *exp;
struct obd_device *obd;
struct lvfs_run_ctxt saved;
int rc;
- lock_kernel();
- ptlrpc_daemonize();
-
- SIGNAL_MASK_LOCK(current, flags);
- sigfillset(¤t->blocked);
- RECALC_SIGPENDING;
- SIGNAL_MASK_UNLOCK(current, flags);
-
- THREAD_NAME(cfs_curproc_comm(), CFS_CURPROC_COMM_MAX, "%s",
- "quotacheck");
- unlock_kernel();
+ cfs_daemonize_ctxt("quotacheck");
exp = qta->qta_exp;
obd = exp->exp_obd;
pop_ctxt(&saved, &obd->obd_lvfs_ctxt, NULL);
rc = target_quotacheck_callback(exp, oqctl);
+ class_export_put(exp);
atomic_inc(qta->qta_sem);
qta->qta_exp = exp;
qta->qta_oqctl = *oqctl;
+ qta->qta_oqctl.qc_id = obt->obt_qfmt; /* override qfmt version */
qta->qta_sb = obt->obt_sb;
qta->qta_sem = &obt->obt_quotachecking;
}
}
+ /* we get ref for exp because target_quotacheck_callback() will use this
+ * export later b=18126 */
+ class_export_get(exp);
rc = kernel_thread(target_quotacheck_thread, qta, CLONE_VM|CLONE_FILES);
if (rc >= 0) {
CDEBUG(D_INFO, "%s: target_quotacheck_thread: %d\n",
RETURN(0);
}
+ class_export_put(exp);
CERROR("%s: error starting quotacheck_thread: %d\n",
obd->obd_name, rc);
OBD_FREE_PTR(qta);
}
#endif /* __KERNEL__ */
+#endif /* HAVE_QUOTA_SUPPORT */
int client_quota_check(struct obd_export *exp, struct obd_quotactl *oqctl)
{
struct client_obd *cli = &exp->exp_obd->u.cli;
struct ptlrpc_request *req;
struct obd_quotactl *body;
- int size = sizeof(*body), opc, version;
- int rc;
+ __u32 size[2] = { sizeof(struct ptlrpc_body), sizeof(*body) };
+ int ver, opc, rc;
ENTRY;
if (!strcmp(exp->exp_obd->obd_type->typ_name, LUSTRE_MDC_NAME)) {
- version = LUSTRE_MDS_VERSION;
+ ver = LUSTRE_MDS_VERSION;
opc = MDS_QUOTACHECK;
} else if (!strcmp(exp->exp_obd->obd_type->typ_name, LUSTRE_OSC_NAME)) {
- version = LUSTRE_OST_VERSION;
+ ver = LUSTRE_OST_VERSION;
opc = OST_QUOTACHECK;
} else {
RETURN(-EINVAL);
}
- req = ptlrpc_prep_req(class_exp2cliimp(exp), version, opc, 1, &size,
- NULL);
+ req = ptlrpc_prep_req(class_exp2cliimp(exp), ver, opc, 2, size, NULL);
if (!req)
GOTO(out, rc = -ENOMEM);
- body = lustre_msg_buf(req->rq_reqmsg, 0, sizeof(*body));
+ body = lustre_msg_buf(req->rq_reqmsg, REQ_REC_OFF, sizeof(*body));
*body = *oqctl;
- req->rq_replen = lustre_msg_size(0, NULL);
+ ptlrpc_req_set_repsize(req, 1, NULL);
/* the next poll will find -ENODATA, that means quotacheck is
* going on */
if (rc == CL_NOT_QUOTACHECKED)
rc = -EINTR;
- qchk->obd_uuid = cli->cl_import->imp_target_uuid;
+ qchk->obd_uuid = cli->cl_target_uuid;
+ /* FIXME change strncmp to strcmp and save the strlen op */
if (strncmp(exp->exp_obd->obd_type->typ_name, LUSTRE_OSC_NAME,
- strlen(LUSTRE_OSC_NAME)))
- memcpy(qchk->obd_type, LUSTRE_FILTER_NAME,
- strlen(LUSTRE_FILTER_NAME));
+ strlen(LUSTRE_OSC_NAME)) == 0)
+ memcpy(qchk->obd_type, LUSTRE_OST_NAME,
+ strlen(LUSTRE_OST_NAME));
else if (strncmp(exp->exp_obd->obd_type->typ_name, LUSTRE_MDC_NAME,
- strlen(LUSTRE_MDC_NAME)))
+ strlen(LUSTRE_MDC_NAME)) == 0)
memcpy(qchk->obd_type, LUSTRE_MDS_NAME,
strlen(LUSTRE_MDS_NAME));
ENTRY;
for (i = 0; i < lov->desc.ld_tgt_count; i++) {
- int err;
-
- if (!lov->tgts[i].active) {
+ if (!lov->lov_tgts[i] || !lov->lov_tgts[i]->ltd_active) {
CERROR("lov idx %d inactive\n", i);
RETURN(-EIO);
}
+ }
+
+ for (i = 0; i < lov->desc.ld_tgt_count; i++) {
+ int err;
- err = obd_quotacheck(lov->tgts[i].ltd_exp, oqctl);
- if (err && lov->tgts[i].active && !rc)
+ err = obd_quotacheck(lov->lov_tgts[i]->ltd_exp, oqctl);
+ if (err && !rc)
rc = err;
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff