/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * Copyright (C) 2001-2003 Cluster File Systems, Inc.
+ * GPL HEADER START
*
- * This file is part of Lustre, http://www.lustre.org.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * Lustre is free 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.
+ * 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.
*
- * 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
- * GNU General Public License for more details.
+ * 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
- * along with Lustre; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * 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 __CLASS_OBD_H
/* OBD Device Declarations */
extern struct obd_device *obd_devs[MAX_OBD_DEVICES];
extern spinlock_t obd_dev_lock;
+extern cfs_mem_cache_t *obd_lvfs_ctxt_cache;
/* OBD Operations Declarations */
extern struct obd_device *class_conn2obd(struct lustre_handle *);
/* obd_config.c */
int class_process_config(struct lustre_cfg *lcfg);
-int class_process_proc_param(char *prefix, struct lprocfs_vars *lvars,
+int class_process_proc_param(char *prefix, struct lprocfs_vars *lvars,
struct lustre_cfg *lcfg, void *data);
int class_attach(struct lustre_cfg *lcfg);
int class_setup(struct obd_device *obd, struct lustre_cfg *lcfg);
struct super_block *cfg_sb;
struct obd_uuid cfg_uuid;
int cfg_last_idx; /* for partial llog processing */
- int cfg_flags;
+ int cfg_flags;
};
int class_config_parse_llog(struct llog_ctxt *ctxt, char *name,
struct config_llog_instance *cfg);
int class_disconnect(struct obd_export *exp);
void class_fail_export(struct obd_export *exp);
void class_disconnect_exports(struct obd_device *obddev);
-void class_disconnect_stale_exports(struct obd_device *obddev);
+void class_set_export_delayed(struct obd_export *exp);
+void class_handle_stale_exports(struct obd_device *obddev);
+void class_disconnect_expired_exports(struct obd_device *obd);
+void class_disconnect_stale_exports(struct obd_device *obddev,
+ enum obd_option flags);
+int class_stale_export_list(struct obd_device *obd, struct obd_ioctl_data *data);
int class_manual_cleanup(struct obd_device *obd);
+static inline enum obd_option exp_flags_from_obd(struct obd_device *obd)
+{
+ return ((obd->obd_fail ? OBD_OPT_FAILOVER : 0) |
+ (obd->obd_force ? OBD_OPT_FORCE : 0) |
+ (obd->obd_abort_recovery ? OBD_OPT_ABORT_RECOV : 0) |
+ 0);
+}
+
/* obdo.c */
void obdo_cpy_md(struct obdo *dst, struct obdo *src, obd_flag valid);
void obdo_to_ioobj(struct obdo *oa, struct obd_ioobj *ioobj);
}
static inline int obd_get_info(struct obd_export *exp, __u32 keylen,
- void *key, __u32 *vallen, void *val)
+ void *key, __u32 *vallen, void *val,
+ struct lov_stripe_md *lsm)
{
int rc;
ENTRY;
EXP_CHECK_OP(exp, get_info);
EXP_COUNTER_INCREMENT(exp, get_info);
- rc = OBP(exp->exp_obd, get_info)(exp, keylen, key, vallen, val);
+ rc = OBP(exp->exp_obd, get_info)(exp, keylen, key, vallen, val, lsm);
RETURN(rc);
}
EXP_CHECK_OP(exp, set_info_async);
EXP_COUNTER_INCREMENT(exp, set_info_async);
- rc = OBP(exp->exp_obd, set_info_async)(exp, keylen, key, vallen, val,
+ rc = OBP(exp->exp_obd, set_info_async)(exp, keylen, key, vallen, val,
set);
RETURN(rc);
}
RETURN(rc);
}
-static inline int obd_precleanup(struct obd_device *obd,
+static inline int obd_precleanup(struct obd_device *obd,
enum obd_cleanup_stage cleanup_stage)
{
int rc;
static inline int obd_reconnect(struct obd_export *exp,
struct obd_device *obd,
struct obd_uuid *cluuid,
- struct obd_connect_data *d)
+ struct obd_connect_data *d,
+ void *localdata)
{
int rc;
__u64 ocf = d ? d->ocd_connect_flags : 0; /* for post-condition check */
OBD_CHECK_OP(obd, reconnect, 0);
OBD_COUNTER_INCREMENT(obd, reconnect);
- rc = OBP(obd, reconnect)(exp, obd, cluuid, d);
+ rc = OBP(obd, reconnect)(exp, obd, cluuid, d, localdata);
/* check that only subset is granted */
LASSERT(ergo(d != NULL,
(d->ocd_connect_flags & ocf) == d->ocd_connect_flags));
RETURN(rc);
}
+static inline int obd_fid_init(struct obd_export *exp)
+{
+ int rc;
+ ENTRY;
+
+ OBD_CHECK_OP(exp->exp_obd, fid_init, 0);
+ EXP_COUNTER_INCREMENT(exp, fid_init);
+
+ rc = OBP(exp->exp_obd, fid_init)(exp);
+ RETURN(rc);
+}
+
+static inline int obd_fid_fini(struct obd_export *exp)
+{
+ int rc;
+ ENTRY;
+
+ OBD_CHECK_OP(exp->exp_obd, fid_fini, 0);
+ EXP_COUNTER_INCREMENT(exp, fid_fini);
+
+ rc = OBP(exp->exp_obd, fid_fini)(exp);
+ RETURN(rc);
+}
+
static inline int obd_ping(struct obd_export *exp)
{
int rc;
RETURN(rc);
}
+static inline int obd_pool_new(struct obd_device *obd, char *poolname)
+{
+ int rc;
+ ENTRY;
+
+ OBD_CHECK_OP(obd, pool_new, -EOPNOTSUPP);
+ OBD_COUNTER_INCREMENT(obd, pool_new);
+
+ rc = OBP(obd, pool_new)(obd, poolname);
+ RETURN(rc);
+}
+
+static inline int obd_pool_del(struct obd_device *obd, char *poolname)
+{
+ int rc;
+ ENTRY;
+
+ OBD_CHECK_OP(obd, pool_del, -EOPNOTSUPP);
+ OBD_COUNTER_INCREMENT(obd, pool_del);
+
+ rc = OBP(obd, pool_del)(obd, poolname);
+ RETURN(rc);
+}
+
+static inline int obd_pool_add(struct obd_device *obd, char *poolname, char *ostname)
+{
+ int rc;
+ ENTRY;
+
+ OBD_CHECK_OP(obd, pool_add, -EOPNOTSUPP);
+ OBD_COUNTER_INCREMENT(obd, pool_add);
+
+ rc = OBP(obd, pool_add)(obd, poolname, ostname);
+ RETURN(rc);
+}
+
+static inline int obd_pool_rem(struct obd_device *obd, char *poolname, char *ostname)
+{
+ int rc;
+ ENTRY;
+
+ OBD_CHECK_OP(obd, pool_rem, -EOPNOTSUPP);
+ OBD_COUNTER_INCREMENT(obd, pool_rem);
+
+ rc = OBP(obd, pool_rem)(obd, poolname, ostname);
+ RETURN(rc);
+}
+
static inline int obd_init_export(struct obd_export *exp)
{
int rc = 0;
spin_lock(&obd->obd_osfs_lock);
memcpy(oinfo->oi_osfs, &obd->obd_osfs, sizeof(*oinfo->oi_osfs));
spin_unlock(&obd->obd_osfs_lock);
+ oinfo->oi_flags |= OBD_STATFS_FROM_CACHE;
if (oinfo->oi_cb_up)
oinfo->oi_cb_up(oinfo, 0);
}
RETURN(rc);
}
-static inline int obd_sync(struct obd_export *exp, struct obdo *oa,
- struct lov_stripe_md *ea, obd_size start,
- obd_size end)
+static inline int obd_sync_rqset(struct obd_export *exp, struct obd_info *oinfo,
+ obd_size start, obd_size end)
+{
+ struct ptlrpc_request_set *set = NULL;
+ int rc;
+ ENTRY;
+
+ OBD_CHECK_OP(exp->exp_obd, sync, -EOPNOTSUPP);
+ EXP_COUNTER_INCREMENT(exp, sync);
+
+ set = ptlrpc_prep_set();
+ if (set == NULL)
+ RETURN(-ENOMEM);
+
+ rc = OBP(exp->exp_obd, sync)(exp, oinfo, start, end, set);
+ if (rc == 0)
+ rc = ptlrpc_set_wait(set);
+ ptlrpc_set_destroy(set);
+ RETURN(rc);
+}
+
+static inline int obd_sync(struct obd_export *exp, struct obd_info *oinfo,
+ obd_size start, obd_size end,
+ struct ptlrpc_request_set *set)
{
int rc;
ENTRY;
OBD_CHECK_OP(exp->exp_obd, sync, -EOPNOTSUPP);
EXP_COUNTER_INCREMENT(exp, sync);
- rc = OBP(exp->exp_obd, sync)(exp, oa, ea, start, end);
+ rc = OBP(exp->exp_obd, sync)(exp, oinfo, start, end, set);
RETURN(rc);
}
static inline int obd_preprw(int cmd, struct obd_export *exp, struct obdo *oa,
int objcount, struct obd_ioobj *obj,
- int niocount, struct niobuf_remote *remote,
+ struct niobuf_remote *remote, int *pages,
struct niobuf_local *local,
struct obd_trans_info *oti)
{
OBD_CHECK_OP(exp->exp_obd, preprw, -EOPNOTSUPP);
EXP_COUNTER_INCREMENT(exp, preprw);
- rc = OBP(exp->exp_obd, preprw)(cmd, exp, oa, objcount, obj, niocount,
- remote, local, oti);
+ rc = OBP(exp->exp_obd, preprw)(cmd, exp, oa, objcount, obj, remote,
+ pages, local, oti);
RETURN(rc);
}
static inline int obd_commitrw(int cmd, struct obd_export *exp, struct obdo *oa,
int objcount, struct obd_ioobj *obj,
- int niocount, struct niobuf_local *local,
+ struct niobuf_remote *rnb, int pages,
+ struct niobuf_local *local,
struct obd_trans_info *oti, int rc)
{
ENTRY;
OBD_CHECK_OP(exp->exp_obd, commitrw, -EOPNOTSUPP);
EXP_COUNTER_INCREMENT(exp, commitrw);
- rc = OBP(exp->exp_obd, commitrw)(cmd, exp, oa, objcount, obj, niocount,
- local, oti, rc);
+ rc = OBP(exp->exp_obd, commitrw)(cmd, exp, oa, objcount, obj,
+ rnb, pages, local, oti, rc);
RETURN(rc);
}
RETURN(rc);
}
+static inline int obd_update_lvb(struct obd_export *exp,
+ struct lov_stripe_md *lsm,
+ struct ost_lvb *lvb, obd_flag valid)
+{
+ int rc;
+ ENTRY;
+
+ OBD_CHECK_OP(exp->exp_obd, update_lvb, -EOPNOTSUPP);
+ EXP_COUNTER_INCREMENT(exp, update_lvb);
+
+ rc = OBP(exp->exp_obd, update_lvb)(exp, lsm, lvb, valid);
+ RETURN(rc);
+}
+
static inline int obd_adjust_kms(struct obd_export *exp,
struct lov_stripe_md *lsm, obd_off size,
int shrink)
RETURN(rc);
}
-static inline int obd_pin(struct obd_export *exp, obd_id ino, __u32 gen,
- int type, struct obd_client_handle *handle, int flag)
+static inline int obd_pin(struct obd_export *exp, struct ll_fid *fid,
+ struct obd_client_handle *handle, int flag)
{
int rc;
ENTRY;
EXP_CHECK_OP(exp, pin);
EXP_COUNTER_INCREMENT(exp, pin);
- rc = OBP(exp->exp_obd, pin)(exp, ino, gen, type, handle, flag);
+ rc = OBP(exp->exp_obd, pin)(exp, fid, handle, flag);
RETURN(rc);
}
/* the check for async_recov is a complete hack - I'm hereby
overloading the meaning to also mean "this was called from
mds_postsetup". I know that my mds is able to handle notifies
- by this point, and it needs to get them to execute mds_postrecov. */
+ by this point, and it needs to get them to execute mds_postrecov. */
if (!obd->obd_set_up && !obd->obd_async_recov) {
CDEBUG(D_HA, "obd %s not set up\n", obd->obd_name);
RETURN(-EINVAL);
}
- if (!OBP(obd, notify))
+ if (!OBP(obd, notify))
RETURN(-ENOSYS);
OBD_COUNTER_INCREMENT(obd, notify);
}
static inline int obd_quota_adjust_qunit(struct obd_export *exp,
- struct quota_adjust_qunit *oqaq)
+ struct quota_adjust_qunit *oqaq,
+ struct lustre_quota_ctxt *qctxt)
{
+#if defined(LPROCFS) && defined(HAVE_QUOTA_SUPPORT)
+ struct timeval work_start;
+ struct timeval work_end;
+ long timediff;
+#endif
int rc;
ENTRY;
+#if defined(LPROCFS) && defined(HAVE_QUOTA_SUPPORT)
+ if (qctxt)
+ do_gettimeofday(&work_start);
+#endif
EXP_CHECK_OP(exp, quota_adjust_qunit);
EXP_COUNTER_INCREMENT(exp, quota_adjust_qunit);
- rc = OBP(exp->exp_obd, quota_adjust_qunit)(exp, oqaq);
+ rc = OBP(exp->exp_obd, quota_adjust_qunit)(exp, oqaq, qctxt);
+
+#if defined(LPROCFS) && defined(HAVE_QUOTA_SUPPORT)
+ if (qctxt) {
+ do_gettimeofday(&work_end);
+ timediff = cfs_timeval_sub(&work_end, &work_start, NULL);
+ lprocfs_counter_add(qctxt->lqc_stats, LQUOTA_ADJUST_QUNIT,
+ timediff);
+ }
+#endif
RETURN(rc);
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff