/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * lustre/quota/quota_internal.h
+ * GPL HEADER START
*
- * Copyright (c) 2001-2005 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 __QUOTA_INTERNAL_H
#include <lustre_quota.h>
+#ifdef HAVE_QUOTA_SUPPORT
+
/* QUSG covnert bytes to blocks when counting block quota */
#define QUSG(count, isblk) (isblk ? toqb(count) : count)
-/* This flag is set in qc_stat to distinguish if the current getquota
+/* This flag is set in qc_stat to distinguish if the current getquota
* operation is for quota recovery */
#define QUOTA_RECOVERING 0x01
+#define OBD_LQUOTA_DEVICENAME "lquota"
#ifdef __KERNEL__
#define DQUOT_DEBUG(dquot, fmt, arg...) \
CDEBUG(D_QUOTA, "refcnt(%u) id(%u) type(%u) off(%llu) flags(%lu) " \
- "bhardlimit(%u) curspace("LPX64") ihardlimit(%u) " \
- "curinodes(%u): " fmt, dquot->dq_refcnt, \
+ "bhardlimit("LPU64") curspace("LPU64") ihardlimit("LPU64") " \
+ "curinodes("LPU64"): " fmt, dquot->dq_refcnt, \
dquot->dq_id, dquot->dq_type, dquot->dq_off, dquot->dq_flags, \
dquot->dq_dqb.dqb_bhardlimit, dquot->dq_dqb.dqb_curspace, \
dquot->dq_dqb.dqb_ihardlimit, dquot->dq_dqb.dqb_curinodes, \
qinfo->qi_info[1].dqi_free_entry, ## arg);
#define QDATA_DEBUG(qd, fmt, arg...) \
- CDEBUG(D_QUOTA, "id(%u) type(%lu) count(%llu) isblk(%lu):" \
- fmt, qd->qd_id, qd->qd_flags & QUOTA_IS_GRP, qd->qd_count, \
- (qd->qd_flags & QUOTA_IS_BLOCK) >> 1, \
+ CDEBUG(D_QUOTA, "id(%u) flag(%u) type(%c) isblk(%c) count("LPU64") " \
+ "qd_qunit("LPU64"): " fmt, qd->qd_id, qd->qd_flags, \
+ QDATA_IS_GRP(qd) ? 'g' : 'u', QDATA_IS_BLK(qd) ? 'b': 'i', \
+ qd->qd_count, \
+ (QDATA_IS_ADJBLK(qd) | QDATA_IS_ADJINO(qd)) ? qd->qd_qunit : 0,\
## arg);
+#define QAQ_DEBUG(qaq, fmt, arg...) \
+ CDEBUG(D_QUOTA, "id(%u) flag(%u) type(%c) bunit("LPU64") " \
+ "iunit("LPU64"): " fmt, qaq->qaq_id, qaq->qaq_flags, \
+ QAQ_IS_GRP(qaq) ? 'g': 'u', qaq->qaq_bunit_sz, \
+ qaq->qaq_iunit_sz, ## arg);
+
+#define LQS_DEBUG(lqs, fmt, arg...) \
+ CDEBUG(D_QUOTA, "lqs(%p) id(%u) flag(%lu) type(%c) bunit(%lu) " \
+ "btune(%lu) iunit(%lu) itune(%lu) lqs_bwrite_pending(%lu) " \
+ "lqs_iwrite_pending(%lu) ino_rec(%lld) blk_rec(%lld) " \
+ "refcount(%d): " \
+ fmt, lqs, lqs->lqs_id, lqs->lqs_flags, \
+ LQS_IS_GRP(lqs) ? 'g' : 'u', \
+ lqs->lqs_bunit_sz, lqs->lqs_btune_sz, lqs->lqs_iunit_sz, \
+ lqs->lqs_itune_sz, lqs->lqs_bwrite_pending, \
+ lqs->lqs_iwrite_pending, lqs->lqs_ino_rec, \
+ lqs->lqs_blk_rec, atomic_read(&lqs->lqs_refcount), ## arg);
+
/* quota_context.c */
void qunit_cache_cleanup(void);
int qunit_cache_init(void);
int qctxt_adjust_qunit(struct obd_device *obd, struct lustre_quota_ctxt *qctxt,
- uid_t uid, gid_t gid, __u32 isblk, int wait);
+ const unsigned int id[], __u32 isblk, int wait,
+ struct obd_trans_info *oti);
int qctxt_wait_pending_dqacq(struct lustre_quota_ctxt *qctxt, unsigned int id,
unsigned short type, int isblk);
-int qctxt_init(struct lustre_quota_ctxt *qctxt, struct super_block *sb,
- dqacq_handler_t handler);
+int qctxt_init(struct obd_device *obd, dqacq_handler_t handler);
void qctxt_cleanup(struct lustre_quota_ctxt *qctxt, int force);
-void qslave_start_recovery(struct obd_device *obd,
+void qslave_start_recovery(struct obd_device *obd,
struct lustre_quota_ctxt *qctxt);
+int compute_remquota(struct obd_device *obd,
+ struct lustre_quota_ctxt *qctxt, struct qunit_data *qdata,
+ int isblk);
+int check_qm(struct lustre_quota_ctxt *qctxt);
+void dqacq_interrupt(struct lustre_quota_ctxt *qctxt);
+int quota_is_on(struct lustre_quota_ctxt *qctxt, struct obd_quotactl *oqctl);
+int quota_is_off(struct lustre_quota_ctxt *qctxt, struct obd_quotactl *oqctl);
+void* quota_barrier(struct lustre_quota_ctxt *qctxt,
+ struct obd_quotactl *oqctl, int isblk);
+void quota_unbarrier(void *handle);
/* quota_master.c */
int lustre_dquot_init(void);
void lustre_dquot_exit(void);
int dqacq_handler(struct obd_device *obd, struct qunit_data *qdata, int opc);
-int mds_quota_adjust(struct obd_device *obd, unsigned int qcids[],
- unsigned int qpids[], int rc, int opc);
-int filter_quota_adjust(struct obd_device *obd, unsigned int qcids[],
- unsigned int qpids[], int rc, int opc);
+int mds_quota_adjust(struct obd_device *obd, const unsigned int qcids[],
+ const unsigned int qpids[], int rc, int opc);
+int filter_quota_adjust(struct obd_device *obd, const unsigned int qcids[],
+ const unsigned int qpids[], int rc, int opc);
int init_admin_quotafiles(struct obd_device *obd, struct obd_quotactl *oqctl);
+int mds_quota_get_version(struct obd_device *obd, lustre_quota_version_t *ver);
+int mds_quota_invalidate(struct obd_device *obd, struct obd_quotactl *oqctl);
+int mds_quota_finvalidate(struct obd_device *obd, struct obd_quotactl *oqctl);
+
int mds_admin_quota_on(struct obd_device *obd, struct obd_quotactl *oqctl);
int mds_quota_on(struct obd_device *obd, struct obd_quotactl *oqctl);
int mds_quota_off(struct obd_device *obd, struct obd_quotactl *oqctl);
+int do_mds_quota_off(struct obd_device *obd, struct obd_quotactl *oqctl);
+int mds_admin_quota_off(struct obd_device *obd, struct obd_quotactl *oqctl);
int mds_set_dqinfo(struct obd_device *obd, struct obd_quotactl *oqctl);
int mds_get_dqinfo(struct obd_device *obd, struct obd_quotactl *oqctl);
int mds_set_dqblk(struct obd_device *obd, struct obd_quotactl *oqctl);
int mds_get_dqblk(struct obd_device *obd, struct obd_quotactl *oqctl);
int mds_quota_recovery(struct obd_device *obd);
int mds_get_obd_quota(struct obd_device *obd, struct obd_quotactl *oqctl);
+int dquot_create_oqaq(struct lustre_quota_ctxt *qctxt, struct lustre_dquot
+ *dquot, __u32 ost_num, __u32 mdt_num, int type,
+ struct quota_adjust_qunit *oqaq);
#endif
/* quota_ctl.c */
-int mds_quota_ctl(struct obd_export *exp, struct obd_quotactl *oqctl);
-int filter_quota_ctl(struct obd_export *exp, struct obd_quotactl *oqctl);
-int client_quota_ctl(struct obd_export *exp, struct obd_quotactl *oqctl);
-int lov_quota_ctl(struct obd_export *exp, struct obd_quotactl *oqctl);
+int mds_quota_ctl(struct obd_device *obd, struct obd_export *exp,
+ struct obd_quotactl *oqctl);
+int filter_quota_ctl(struct obd_device *unused, struct obd_export *exp,
+ struct obd_quotactl *oqctl);
/* quota_chk.c */
-int target_quota_check(struct obd_export *exp, struct obd_quotactl *oqctl);
-int client_quota_check(struct obd_export *exp, struct obd_quotactl *oqctl);
-int lov_quota_check(struct obd_export *exp, struct obd_quotactl *oqctl);
+int target_quota_check(struct obd_device *obd, struct obd_export *exp,
+ struct obd_quotactl *oqctl);
+
+int quota_adjust_slave_lqs(struct quota_adjust_qunit *oqaq, struct
+ lustre_quota_ctxt *qctxt);
+#ifdef __KERNEL__
+int quota_is_set(struct obd_device *obd, const unsigned int id[], int flag);
+struct lustre_qunit_size *quota_search_lqs(unsigned long long lqs_key,
+ struct lustre_quota_ctxt *qctxt,
+ int create);
+void quota_compute_lqs(struct qunit_data *qdata, struct lustre_qunit_size *lqs,
+ int is_chk, int is_acq);
+
+
+extern int quote_get_qdata(struct ptlrpc_request *req, struct qunit_data *qdata,
+ int is_req, int is_exp);
+extern int quote_copy_qdata(struct ptlrpc_request *req, struct qunit_data *qdata,
+ int is_req, int is_exp);
+int filter_quota_adjust_qunit(struct obd_export *exp,
+ struct quota_adjust_qunit *oqaq,
+ struct lustre_quota_ctxt *qctxt);
+int lquota_proc_setup(struct obd_device *obd, int is_master);
+int lquota_proc_cleanup(struct lustre_quota_ctxt *qctxt);
+void build_lqs(struct obd_device *obd);
+
+extern cfs_proc_dir_entry_t *lquota_type_proc_dir;
+#endif
+
+#define LQS_BLK_DECREASE 1
+#define LQS_BLK_INCREASE 2
+#define LQS_INO_DECREASE 4
+#define LQS_INO_INCREASE 8
+
+/* the return status of quota operation */
+#define QUOTA_REQ_RETURNED 1
+
+#endif
+int client_quota_adjust_qunit(struct obd_export *exp,
+ struct quota_adjust_qunit *oqaq,
+ struct lustre_quota_ctxt *qctxt);
+int lov_quota_adjust_qunit(struct obd_export *exp,
+ struct quota_adjust_qunit *oqaq,
+ struct lustre_quota_ctxt *qctxt);
+int client_quota_ctl(struct obd_device *unused, struct obd_export *exp,
+ struct obd_quotactl *oqctl);
+int lmv_quota_ctl(struct obd_device *unused, struct obd_export *exp,
+ struct obd_quotactl *oqctl);
+int lov_quota_ctl(struct obd_device *unused, struct obd_export *exp,
+ struct obd_quotactl *oqctl);
+int client_quota_check(struct obd_device *unused, struct obd_export *exp,
+ struct obd_quotactl *oqctl);
+int lmv_quota_check(struct obd_device *unused, struct obd_export *exp,
+ struct obd_quotactl *oqctl);
+int lov_quota_check(struct obd_device *unused, struct obd_export *exp,
+ struct obd_quotactl *oqctl);
int client_quota_poll_check(struct obd_export *exp, struct if_quotacheck *qchk);
+static inline int client_quota_recoverable_error(int rc)
+{
+ return (rc == -ETIMEDOUT || rc == -EAGAIN);
+}
+
+static inline int client_quota_should_resend(int resend, struct client_obd *cli)
+{
+ return (atomic_read(&cli->cl_quota_resends) >= 0) ?
+ atomic_read(&cli->cl_quota_resends) > resend : 1;
+}
+
#endif
git://git.whamcloud.com / fs / lustre-release.git / blobdiff