X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Finclude%2Fobd_class.h;h=a9e36ba1c75482755b76855a29d220b5066c7c34;hb=a1a1add56b5557cb23971bcfcdc2482dcb9764ef;hp=90662fe805a47cad2f482f140220f351523afabd;hpb=d4f89c82b4f8668518635af8cd924ff25bbb5762;p=fs%2Flustre-release.git diff --git a/lustre/include/obd_class.h b/lustre/include/obd_class.h index 90662fe..a9e36ba 100644 --- a/lustre/include/obd_class.h +++ b/lustre/include/obd_class.h @@ -1,25 +1,38 @@ /* -*- 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 #define __CLASS_OBD_H @@ -73,24 +86,23 @@ void class_obd_list(void); struct obd_device * class_find_client_obd(struct obd_uuid *tgt_uuid, const char * typ_name, struct obd_uuid *grp_uuid); -struct obd_device * class_find_client_notype(struct obd_uuid *tgt_uuid, - struct obd_uuid *grp_uuid); struct obd_device * class_devices_in_group(struct obd_uuid *grp_uuid, int *next); struct obd_device * class_num2obd(int num); -int oig_init(struct obd_io_group **oig); -int oig_add_one(struct obd_io_group *oig, struct oig_callback_context *occ); -void oig_complete_one(struct obd_io_group *oig, - struct oig_callback_context *occ, int rc); -void oig_release(struct obd_io_group *oig); -int oig_wait(struct obd_io_group *oig); +int class_notify_sptlrpc_conf(const char *fsname, int namelen); char *obd_export_nid2str(struct obd_export *exp); int obd_export_evict_by_nid(struct obd_device *obd, const char *nid); int obd_export_evict_by_uuid(struct obd_device *obd, const char *uuid); +int obd_zombie_impexp_init(void); +void obd_zombie_impexp_stop(void); +void obd_zombie_impexp_cull(void); +void obd_zombie_barrier(void); +void obd_exports_barrier(struct obd_device *obd); + /* obd_config.c */ int class_process_config(struct lustre_cfg *lcfg); int class_process_proc_param(char *prefix, struct lprocfs_vars *lvars, @@ -99,8 +111,21 @@ int class_attach(struct lustre_cfg *lcfg); int class_setup(struct obd_device *obd, struct lustre_cfg *lcfg); int class_cleanup(struct obd_device *obd, struct lustre_cfg *lcfg); int class_detach(struct obd_device *obd, struct lustre_cfg *lcfg); -struct obd_device *class_incref(struct obd_device *obd); -void class_decref(struct obd_device *obd); +struct obd_device *class_incref(struct obd_device *obd, + const char *scope, const void *source); +void class_decref(struct obd_device *obd, + const char *scope, const void *source); +void dump_exports(struct obd_device *obd); + +/*obdecho*/ +#ifdef LPROCFS +extern void lprocfs_echo_init_vars(struct lprocfs_static_vars *lvars); +#else +static inline void lprocfs_echo_init_vars(struct lprocfs_static_vars *lvars) +{ + memset(lvars, 0, sizeof(*lvars)); +} +#endif #define CFG_F_START 0x01 /* Set when we start updating from a log */ #define CFG_F_MARKER 0x02 /* We are within a maker */ @@ -111,6 +136,7 @@ void class_decref(struct obd_device *obd); /* Passed as data param to class_config_parse_llog */ struct config_llog_instance { char * cfg_instance; + char * cfg_obdname; struct super_block *cfg_sb; struct obd_uuid cfg_uuid; int cfg_last_idx; /* for partial llog processing */ @@ -128,9 +154,11 @@ struct config_llog_data { struct config_llog_instance cld_cfg; struct list_head cld_list_chain; atomic_t cld_refcount; + struct config_llog_data *cld_sptlrpc;/* depended sptlrpc log */ struct obd_export *cld_mgcexp; unsigned int cld_stopping:1, /* we were told to stop watching */ - cld_lostlock:1; /* lock not requeued */ + cld_lostlock:1, /* lock not requeued */ + cld_is_sptlrpc:1; }; struct lustre_profile { @@ -161,26 +189,8 @@ void class_del_profiles(void); }) /* genops.c */ -#define class_export_get(exp) \ -({ \ - struct obd_export *exp_ = exp; \ - atomic_inc(&exp_->exp_refcount); \ - CDEBUG(D_INFO, "GETting export %p : new refcount %d\n", exp_, \ - atomic_read(&exp_->exp_refcount)); \ - exp_; \ -}) - -#define class_export_put(exp) \ -do { \ - LASSERT((exp) != NULL); \ - CDEBUG(D_INFO, "PUTting export %p : new refcount %d\n", (exp), \ - atomic_read(&(exp)->exp_refcount) - 1); \ - LASSERT(atomic_read(&(exp)->exp_refcount) > 0); \ - LASSERT(atomic_read(&(exp)->exp_refcount) < 0x5a5a5a); \ - __class_export_put(exp); \ -} while (0) - -void __class_export_put(struct obd_export *); +struct obd_export *class_export_get(struct obd_export *exp); +void class_export_put(struct obd_export *exp); struct obd_export *class_new_export(struct obd_device *obddev, struct obd_uuid *cluuid); void class_unlink_export(struct obd_export *exp); @@ -198,9 +208,16 @@ int class_connect(struct lustre_handle *conn, struct obd_device *obd, int class_disconnect(struct obd_export *exp); void class_fail_export(struct obd_export *exp); void class_disconnect_exports(struct obd_device *obddev); -int class_disconnect_stale_exports(struct obd_device *, - int (*test_export)(struct obd_export *)); int class_manual_cleanup(struct obd_device *obd); +void class_disconnect_stale_exports(struct obd_device *, + int (*test_export)(struct obd_export *)); +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); +} void obdo_cpy_md(struct obdo *dst, struct obdo *src, obd_flag valid); void obdo_to_ioobj(struct obdo *oa, struct obd_ioobj *ioobj); @@ -260,9 +277,10 @@ do { \ OBD_COUNTER_OFFSET(op); \ LASSERT(coffset < (export)->exp_obd->obd_stats->ls_num); \ lprocfs_counter_incr((export)->exp_obd->obd_stats, coffset); \ - if ((export)->exp_ops_stats != NULL) \ + if ((export)->exp_nid_stats != NULL && \ + (export)->exp_nid_stats->nid_stats != NULL) \ lprocfs_counter_incr( \ - (export)->exp_ops_stats, coffset); \ + (export)->exp_nid_stats->nid_stats, coffset);\ } #define MD_COUNTER_OFFSET(op) \ @@ -322,7 +340,7 @@ do { \ if (!OBT((exp)->exp_obd) || !MDP((exp)->exp_obd, op)) { \ CERROR("obd_" #op ": dev %s/%d no operation\n", \ (exp)->exp_obd->obd_name, \ - (exp)->exp_obd->obd_minor); \ + (exp)->exp_obd->obd_minor); \ RETURN(-EOPNOTSUPP); \ } \ } while (0) @@ -371,7 +389,8 @@ static inline int class_devno_max(void) } 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; @@ -379,7 +398,7 @@ static inline int obd_get_info(struct obd_export *exp, __u32 keylen, EXP_CHECK_DT_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); } @@ -398,27 +417,45 @@ static inline int obd_set_info_async(struct obd_export *exp, obd_count keylen, RETURN(rc); } -#ifdef __KERNEL__ +/* + * obd-lu integration. + * + * Functionality is being moved into new lu_device-based layering, but some + * pieces of configuration process are still based on obd devices. + * + * Specifically, lu_device_type_operations::ldto_device_alloc() methods fully + * subsume ->o_setup() methods of obd devices they replace. The same for + * lu_device_operations::ldo_process_config() and ->o_process_config(). As a + * result, obd_setup() and obd_process_config() branch and call one XOR + * another. + * + * Yet neither lu_device_type_operations::ldto_device_fini() nor + * lu_device_type_operations::ldto_device_free() fully implement the + * functionality of ->o_precleanup() and ->o_cleanup() they override. Hence, + * obd_precleanup() and obd_cleanup() call both lu_device and obd operations. + */ + #define DECLARE_LU_VARS(ldt, d) \ - struct lu_device_type *ldt; \ + struct lu_device_type *ldt; \ struct lu_device *d -#else -#define DECLARE_LU_VARS(ldt, d) \ - extern void __placeholder_to_put_a_semicolon(void) -#endif + static inline int obd_setup(struct obd_device *obd, struct lustre_cfg *cfg) { int rc; DECLARE_LU_VARS(ldt, d); ENTRY; -#ifdef __KERNEL__ ldt = obd->obd_type->typ_lu; if (ldt != NULL) { + struct lu_context session_ctx; struct lu_env env; + lu_context_init(&session_ctx, LCT_SESSION); + session_ctx.lc_thread = NULL; + lu_context_enter(&session_ctx); - rc = lu_env_init(&env, NULL, ldt->ldt_ctx_tags); + rc = lu_env_init(&env, ldt->ldt_ctx_tags); if (rc == 0) { + env.le_ses = &session_ctx; d = ldt->ldt_ops->ldto_device_alloc(&env, ldt, cfg); lu_env_fini(&env); if (!IS_ERR(d)) { @@ -428,9 +465,10 @@ static inline int obd_setup(struct obd_device *obd, struct lustre_cfg *cfg) } else rc = PTR_ERR(d); } - } else -#endif - { + lu_context_exit(&session_ctx); + lu_context_fini(&session_ctx); + + } else { OBD_CHECK_DT_OP(obd, setup, -EOPNOTSUPP); OBD_COUNTER_INCREMENT(obd, setup); rc = OBP(obd, setup)(obd, cfg); @@ -446,30 +484,23 @@ static inline int obd_precleanup(struct obd_device *obd, ENTRY; OBD_CHECK_DEV(obd); -#ifdef __KERNEL__ ldt = obd->obd_type->typ_lu; d = obd->obd_lu_dev; - if (ldt != NULL) { - LASSERT(d != NULL); + if (ldt != NULL && d != NULL) { if (cleanup_stage == OBD_CLEANUP_EXPORTS) { struct lu_env env; - rc = lu_env_init(&env, NULL, ldt->ldt_ctx_tags); + rc = lu_env_init(&env, ldt->ldt_ctx_tags); if (rc == 0) { ldt->ldt_ops->ldto_device_fini(&env, d); lu_env_fini(&env); } - } else { - rc = 0; } - } else -#endif - { - OBD_CHECK_DT_OP(obd, precleanup, 0); - rc = OBP(obd, precleanup)(obd, cleanup_stage); } - + OBD_CHECK_DT_OP(obd, precleanup, 0); OBD_COUNTER_INCREMENT(obd, precleanup); + + rc = OBP(obd, precleanup)(obd, cleanup_stage); RETURN(rc); } @@ -481,26 +512,22 @@ static inline int obd_cleanup(struct obd_device *obd) OBD_CHECK_DEV(obd); -#ifdef __KERNEL__ ldt = obd->obd_type->typ_lu; d = obd->obd_lu_dev; - if (ldt != NULL) { + if (ldt != NULL && d != NULL) { struct lu_env env; - LASSERT(d != NULL); - rc = lu_env_init(&env, NULL, ldt->ldt_ctx_tags); + rc = lu_env_init(&env, ldt->ldt_ctx_tags); if (rc == 0) { ldt->ldt_ops->ldto_device_free(&env, d); lu_env_fini(&env); obd->obd_lu_dev = NULL; } - } else -#endif - { - OBD_CHECK_DT_OP(obd, cleanup, 0); - rc = OBP(obd, cleanup)(obd); } + OBD_CHECK_DT_OP(obd, cleanup, 0); OBD_COUNTER_INCREMENT(obd, cleanup); + + rc = OBP(obd, cleanup)(obd); RETURN(rc); } @@ -513,24 +540,23 @@ obd_process_config(struct obd_device *obd, int datalen, void *data) OBD_CHECK_DEV(obd); -#ifdef __KERNEL__ + obd->obd_process_conf = 1; ldt = obd->obd_type->typ_lu; d = obd->obd_lu_dev; if (ldt != NULL && d != NULL) { struct lu_env env; - rc = lu_env_init(&env, NULL, ldt->ldt_ctx_tags); + rc = lu_env_init(&env, ldt->ldt_ctx_tags); if (rc == 0) { rc = d->ld_ops->ldo_process_config(&env, d, data); lu_env_fini(&env); } - } else -#endif - { + } else { OBD_CHECK_DT_OP(obd, process_config, -EOPNOTSUPP); rc = OBP(obd, process_config)(obd, datalen, data); } OBD_COUNTER_INCREMENT(obd, process_config); + obd->obd_process_conf = 0; RETURN(rc); } @@ -613,9 +639,13 @@ static inline int obd_alloc_memmd(struct obd_export *exp, static inline int obd_free_memmd(struct obd_export *exp, struct lov_stripe_md **mem_tgt) { + int rc; + LASSERT(mem_tgt); LASSERT(*mem_tgt); - return obd_unpackmd(exp, mem_tgt, NULL, 0); + rc = obd_unpackmd(exp, mem_tgt, NULL, 0); + *mem_tgt = NULL; + return rc; } static inline int obd_checkmd(struct obd_export *exp, @@ -632,7 +662,7 @@ static inline int obd_checkmd(struct obd_export *exp, RETURN(rc); } -static inline int obd_precreate(struct obd_export *exp, int need_create) +static inline int obd_precreate(struct obd_export *exp) { int rc; ENTRY; @@ -640,7 +670,22 @@ static inline int obd_precreate(struct obd_export *exp, int need_create) EXP_CHECK_DT_OP(exp, precreate); OBD_COUNTER_INCREMENT(exp->exp_obd, precreate); - rc = OBP(exp->exp_obd, precreate)(exp, need_create); + rc = OBP(exp->exp_obd, precreate)(exp); + RETURN(rc); +} + +static inline int obd_create_async(struct obd_export *exp, + struct obd_info *oinfo, + struct lov_stripe_md **ea, + struct obd_trans_info *oti) +{ + int rc; + ENTRY; + + EXP_CHECK_DT_OP(exp, create_async); + EXP_COUNTER_INCREMENT(exp, create_async); + + rc = OBP(exp->exp_obd, create_async)(exp, oinfo, ea, oti); RETURN(rc); } @@ -661,7 +706,7 @@ static inline int obd_create(struct obd_export *exp, struct obdo *obdo, static inline int obd_destroy(struct obd_export *exp, struct obdo *obdo, struct lov_stripe_md *ea, struct obd_trans_info *oti, - struct obd_export *md_exp) + struct obd_export *md_exp, void *capa) { int rc; ENTRY; @@ -669,7 +714,7 @@ static inline int obd_destroy(struct obd_export *exp, struct obdo *obdo, EXP_CHECK_DT_OP(exp, destroy); EXP_COUNTER_INCREMENT(exp, destroy); - rc = OBP(exp->exp_obd, destroy)(exp, obdo, ea, oti, md_exp); + rc = OBP(exp->exp_obd, destroy)(exp, obdo, ea, oti, md_exp, capa); RETURN(rc); } @@ -781,39 +826,50 @@ static inline int obd_del_conn(struct obd_import *imp, struct obd_uuid *uuid) RETURN(rc); } +static inline struct obd_uuid *obd_get_uuid(struct obd_export *exp) +{ + struct obd_uuid *uuid; + ENTRY; + + OBD_CHECK_DT_OP(exp->exp_obd, get_uuid, NULL); + EXP_COUNTER_INCREMENT(exp, get_uuid); + + uuid = OBP(exp->exp_obd, get_uuid)(exp); + RETURN(uuid); +} + static inline int obd_connect(const struct lu_env *env, - struct lustre_handle *conn,struct obd_device *obd, + 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; -#ifdef LIBCFS_DEBUG __u64 ocf = d ? d->ocd_connect_flags : 0; /* for post-condition * check */ -#endif ENTRY; OBD_CHECK_DEV_ACTIVE(obd); OBD_CHECK_DT_OP(obd, connect, -EOPNOTSUPP); OBD_COUNTER_INCREMENT(obd, connect); - rc = OBP(obd, connect)(env, conn, obd, cluuid, d); + rc = OBP(obd, connect)(env, 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_reconnect(struct obd_export *exp, +static inline int obd_reconnect(const struct lu_env *env, + 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; -#ifdef LIBCFS_DEBUG __u64 ocf = d ? d->ocd_connect_flags : 0; /* for post-condition * check */ -#endif ENTRY; @@ -821,7 +877,7 @@ static inline int obd_reconnect(struct obd_export *exp, OBD_CHECK_DT_OP(obd, reconnect, 0); OBD_COUNTER_INCREMENT(obd, reconnect); - rc = OBP(obd, reconnect)(exp, obd, cluuid, d); + rc = OBP(obd, reconnect)(env, exp, obd, cluuid, d, localdata); /* check that only subset is granted */ LASSERT(ergo(d != NULL, (d->ocd_connect_flags & ocf) == d->ocd_connect_flags)); @@ -903,6 +959,74 @@ static inline int obd_ping(struct obd_export *exp) RETURN(rc); } +static inline int obd_pool_new(struct obd_device *obd, char *poolname) +{ + int rc; + ENTRY; + + OBD_CHECK_DT_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_DT_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_DT_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_DT_OP(obd, pool_rem, -EOPNOTSUPP); + OBD_COUNTER_INCREMENT(obd, pool_rem); + + rc = OBP(obd, pool_rem)(obd, poolname, ostname); + RETURN(rc); +} + +static inline void obd_getref(struct obd_device *obd) +{ + ENTRY; + if (OBT(obd) && OBP(obd, getref)) { + OBD_COUNTER_INCREMENT(obd, getref); + OBP(obd, getref)(obd); + } + EXIT; +} + +static inline void obd_putref(struct obd_device *obd) +{ + ENTRY; + if (OBT(obd) && OBP(obd, putref)) { + OBD_COUNTER_INCREMENT(obd, putref); + OBP(obd, putref)(obd); + } + EXIT; +} + static inline int obd_init_export(struct obd_export *exp) { int rc = 0; @@ -989,6 +1113,7 @@ static inline int obd_statfs_async(struct obd_device *obd, 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); } @@ -996,7 +1121,8 @@ static inline int obd_statfs_async(struct obd_device *obd, } static inline int obd_statfs_rqset(struct obd_device *obd, - struct obd_statfs *osfs, __u64 max_age) + struct obd_statfs *osfs, __u64 max_age, + __u32 flags) { struct ptlrpc_request_set *set = NULL; struct obd_info oinfo = { { { 0 } } }; @@ -1008,6 +1134,7 @@ static inline int obd_statfs_rqset(struct obd_device *obd, RETURN(-ENOMEM); oinfo.oi_osfs = osfs; + oinfo.oi_flags = flags; rc = obd_statfs_async(obd, &oinfo, max_age, set); if (rc == 0) rc = ptlrpc_set_wait(set); @@ -1019,7 +1146,7 @@ static inline int obd_statfs_rqset(struct obd_device *obd, * If the cache is older than @max_age we will get a new value from the * target. Use a value of "cfs_time_current() + HZ" to guarantee freshness. */ static inline int obd_statfs(struct obd_device *obd, struct obd_statfs *osfs, - __u64 max_age) + __u64 max_age, __u32 flags) { int rc = 0; ENTRY; @@ -1033,7 +1160,7 @@ static inline int obd_statfs(struct obd_device *obd, struct obd_statfs *osfs, CDEBUG(D_SUPER, "osfs "LPU64", max_age "LPU64"\n", obd->obd_osfs_age, max_age); if (cfs_time_before_64(obd->obd_osfs_age, max_age)) { - rc = OBP(obd, statfs)(obd, osfs, max_age); + rc = OBP(obd, statfs)(obd, osfs, max_age, flags); if (rc == 0) { spin_lock(&obd->obd_osfs_lock); memcpy(&obd->obd_osfs, osfs, sizeof(obd->obd_osfs)); @@ -1123,167 +1250,9 @@ static inline int obd_brw(int cmd, struct obd_export *exp, RETURN(rc); } -static inline int obd_brw_async(int cmd, struct obd_export *exp, - struct obd_info *oinfo, obd_count oa_bufs, - struct brw_page *pg, struct obd_trans_info *oti, - struct ptlrpc_request_set *set) -{ - int rc; - ENTRY; - - EXP_CHECK_DT_OP(exp, brw_async); - EXP_COUNTER_INCREMENT(exp, brw_async); - - if (!(cmd & OBD_BRW_RWMASK)) { - CERROR("obd_brw: cmd must be OBD_BRW_READ or OBD_BRW_WRITE\n"); - LBUG(); - } - - rc = OBP(exp->exp_obd, brw_async)(cmd, exp, oinfo, oa_bufs, pg,oti,set); - RETURN(rc); -} - -static inline int obd_brw_rqset(int cmd, struct obd_export *exp, - struct obdo *oa, struct lov_stripe_md *lsm, - obd_count oa_bufs, struct brw_page *pg, - struct obd_trans_info *oti, - struct obd_capa *ocapa) -{ - struct ptlrpc_request_set *set = NULL; - struct obd_info oinfo = { { { 0 } } }; - atomic_t nob; - int rc = 0; - ENTRY; - - set = ptlrpc_prep_set(); - if (set == NULL) - RETURN(-ENOMEM); - atomic_set(&nob, 0); - set->set_countp = &nob; - - oinfo.oi_oa = oa; - oinfo.oi_md = lsm; - oinfo.oi_capa = ocapa; - rc = obd_brw_async(cmd, exp, &oinfo, oa_bufs, pg, oti, set); - if (rc == 0) { - rc = ptlrpc_set_wait(set); - if (rc) - CERROR("error from callback: rc = %d\n", rc); - else - rc = atomic_read(&nob); - } else { - CDEBUG(rc == -ENOSPC ? D_INODE : D_ERROR, - "error from obd_brw_async: rc = %d\n", rc); - } - ptlrpc_set_destroy(set); - RETURN(rc); -} - -static inline int obd_prep_async_page(struct obd_export *exp, - struct lov_stripe_md *lsm, - struct lov_oinfo *loi, - cfs_page_t *page, obd_off offset, - struct obd_async_page_ops *ops, - void *data, void **res) -{ - int ret; - ENTRY; - - EXP_CHECK_DT_OP(exp, prep_async_page); - EXP_COUNTER_INCREMENT(exp, prep_async_page); - - ret = OBP(exp->exp_obd, prep_async_page)(exp, lsm, loi, page, offset, - ops, data, res); - RETURN(ret); -} - -static inline int obd_queue_async_io(struct obd_export *exp, - struct lov_stripe_md *lsm, - struct lov_oinfo *loi, void *cookie, - int cmd, obd_off off, int count, - obd_flag brw_flags, obd_flag async_flags) -{ - int rc; - ENTRY; - - EXP_CHECK_DT_OP(exp, queue_async_io); - EXP_COUNTER_INCREMENT(exp, queue_async_io); - LASSERT(cmd & OBD_BRW_RWMASK); - - rc = OBP(exp->exp_obd, queue_async_io)(exp, lsm, loi, cookie, cmd, off, - count, brw_flags, async_flags); - RETURN(rc); -} - -static inline int obd_set_async_flags(struct obd_export *exp, - struct lov_stripe_md *lsm, - struct lov_oinfo *loi, void *cookie, - obd_flag async_flags) -{ - int rc; - ENTRY; - - EXP_CHECK_DT_OP(exp, set_async_flags); - EXP_COUNTER_INCREMENT(exp, set_async_flags); - - rc = OBP(exp->exp_obd, set_async_flags)(exp, lsm, loi, cookie, - async_flags); - RETURN(rc); -} - -static inline int obd_queue_group_io(struct obd_export *exp, - struct lov_stripe_md *lsm, - struct lov_oinfo *loi, - struct obd_io_group *oig, - void *cookie, int cmd, obd_off off, - int count, obd_flag brw_flags, - obd_flag async_flags) -{ - int rc; - ENTRY; - - EXP_CHECK_DT_OP(exp, queue_group_io); - EXP_COUNTER_INCREMENT(exp, queue_group_io); - LASSERT(cmd & OBD_BRW_RWMASK); - - rc = OBP(exp->exp_obd, queue_group_io)(exp, lsm, loi, oig, cookie, - cmd, off, count, brw_flags, - async_flags); - RETURN(rc); -} - -static inline int obd_trigger_group_io(struct obd_export *exp, - struct lov_stripe_md *lsm, - struct lov_oinfo *loi, - struct obd_io_group *oig) -{ - int rc; - ENTRY; - - EXP_CHECK_DT_OP(exp, trigger_group_io); - EXP_COUNTER_INCREMENT(exp, trigger_group_io); - - rc = OBP(exp->exp_obd, trigger_group_io)(exp, lsm, loi, oig); - RETURN(rc); -} - -static inline int obd_teardown_async_page(struct obd_export *exp, - struct lov_stripe_md *lsm, - struct lov_oinfo *loi, void *cookie) -{ - int rc; - ENTRY; - - EXP_CHECK_DT_OP(exp, teardown_async_page); - EXP_COUNTER_INCREMENT(exp, teardown_async_page); - - rc = OBP(exp->exp_obd, teardown_async_page)(exp, lsm, loi, cookie); - 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, struct lustre_capa *capa) @@ -1294,14 +1263,15 @@ static inline int obd_preprw(int cmd, struct obd_export *exp, struct obdo *oa, EXP_CHECK_DT_OP(exp, preprw); EXP_COUNTER_INCREMENT(exp, preprw); - rc = OBP(exp->exp_obd, preprw)(cmd, exp, oa, objcount, obj, niocount, - remote, local, oti, capa); + rc = OBP(exp->exp_obd, preprw)(cmd, exp, oa, objcount, obj, remote, + pages, local, oti, capa); 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; @@ -1309,8 +1279,8 @@ static inline int obd_commitrw(int cmd, struct obd_export *exp, struct obdo *oa, EXP_CHECK_DT_OP(exp, commitrw); 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); } @@ -1357,30 +1327,30 @@ static inline int obd_iocontrol(unsigned int cmd, struct obd_export *exp, static inline int obd_enqueue_rqset(struct obd_export *exp, struct obd_info *oinfo, - struct obd_enqueue_info *einfo) + struct ldlm_enqueue_info *einfo) { + struct ptlrpc_request_set *set = NULL; int rc; ENTRY; EXP_CHECK_DT_OP(exp, enqueue); EXP_COUNTER_INCREMENT(exp, enqueue); - einfo->ei_rqset = ptlrpc_prep_set(); - if (einfo->ei_rqset == NULL) + set = ptlrpc_prep_set(); + if (set == NULL) RETURN(-ENOMEM); - rc = OBP(exp->exp_obd, enqueue)(exp, oinfo, einfo); + rc = OBP(exp->exp_obd, enqueue)(exp, oinfo, einfo, set); if (rc == 0) - rc = ptlrpc_set_wait(einfo->ei_rqset); - ptlrpc_set_destroy(einfo->ei_rqset); - einfo->ei_rqset = NULL; - + rc = ptlrpc_set_wait(set); + ptlrpc_set_destroy(set); RETURN(rc); } static inline int obd_enqueue(struct obd_export *exp, struct obd_info *oinfo, - struct obd_enqueue_info *einfo) + struct ldlm_enqueue_info *einfo, + struct ptlrpc_request_set *set) { int rc; ENTRY; @@ -1388,22 +1358,7 @@ static inline int obd_enqueue(struct obd_export *exp, EXP_CHECK_DT_OP(exp, enqueue); EXP_COUNTER_INCREMENT(exp, enqueue); - rc = OBP(exp->exp_obd, enqueue)(exp, oinfo, einfo); - RETURN(rc); -} - -static inline int obd_match(struct obd_export *exp, struct lov_stripe_md *ea, - __u32 type, ldlm_policy_data_t *policy, __u32 mode, - int *flags, void *data, struct lustre_handle *lockh) -{ - int rc; - ENTRY; - - EXP_CHECK_DT_OP(exp, match); - EXP_COUNTER_INCREMENT(exp, match); - - rc = OBP(exp->exp_obd, match)(exp, ea, type, policy, mode, flags, data, - lockh); + rc = OBP(exp->exp_obd, enqueue)(exp, oinfo, einfo, set); RETURN(rc); } @@ -1449,19 +1404,6 @@ static inline int obd_cancel_unused(struct obd_export *exp, RETURN(rc); } -static inline int obd_join_lru(struct obd_export *exp, - struct lov_stripe_md *ea, int join) -{ - int rc; - ENTRY; - - EXP_CHECK_DT_OP(exp, join_lru); - EXP_COUNTER_INCREMENT(exp, join_lru); - - rc = OBP(exp->exp_obd, join_lru)(exp, ea, join); - RETURN(rc); -} - static inline int obd_pin(struct obd_export *exp, const struct lu_fid *fid, struct obd_capa *oc, struct obd_client_handle *handle, int flag) @@ -1568,7 +1510,8 @@ static inline int obd_notify_observer(struct obd_device *observer, */ onu = &observer->obd_upcall; if (onu->onu_upcall != NULL) - rc2 = onu->onu_upcall(observer, observed, ev, onu->onu_owner); + rc2 = onu->onu_upcall(observer, observed, ev, + onu->onu_owner, NULL); else rc2 = 0; @@ -1584,7 +1527,7 @@ static inline int obd_quotacheck(struct obd_export *exp, EXP_CHECK_DT_OP(exp, quotacheck); EXP_COUNTER_INCREMENT(exp, quotacheck); - rc = OBP(exp->exp_obd, quotacheck)(exp, oqctl); + rc = OBP(exp->exp_obd, quotacheck)(exp->exp_obd, exp, oqctl); RETURN(rc); } @@ -1597,7 +1540,39 @@ static inline int obd_quotactl(struct obd_export *exp, EXP_CHECK_DT_OP(exp, quotactl); EXP_COUNTER_INCREMENT(exp, quotactl); - rc = OBP(exp->exp_obd, quotactl)(exp, oqctl); + rc = OBP(exp->exp_obd, quotactl)(exp->exp_obd, exp, oqctl); + RETURN(rc); +} + +static inline int obd_quota_adjust_qunit(struct obd_export *exp, + 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_DT_OP(exp, quota_adjust_qunit); + EXP_COUNTER_INCREMENT(exp, quota_adjust_qunit); + + 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); } @@ -1638,6 +1613,61 @@ static inline int obd_register_observer(struct obd_device *obd, RETURN(0); } +#if 0 +static inline int obd_register_page_removal_cb(struct obd_export *exp, + obd_page_removal_cb_t cb, + obd_pin_extent_cb pin_cb) +{ + int rc; + ENTRY; + + OBD_CHECK_DT_OP(exp->exp_obd, register_page_removal_cb, 0); + OBD_COUNTER_INCREMENT(exp->exp_obd, register_page_removal_cb); + + rc = OBP(exp->exp_obd, register_page_removal_cb)(exp, cb, pin_cb); + RETURN(rc); +} + +static inline int obd_unregister_page_removal_cb(struct obd_export *exp, + obd_page_removal_cb_t cb) +{ + int rc; + ENTRY; + + OBD_CHECK_DT_OP(exp->exp_obd, unregister_page_removal_cb, 0); + OBD_COUNTER_INCREMENT(exp->exp_obd, unregister_page_removal_cb); + + rc = OBP(exp->exp_obd, unregister_page_removal_cb)(exp, cb); + RETURN(rc); +} + +static inline int obd_register_lock_cancel_cb(struct obd_export *exp, + obd_lock_cancel_cb cb) +{ + int rc; + ENTRY; + + OBD_CHECK_DT_OP(exp->exp_obd, register_lock_cancel_cb, 0); + OBD_COUNTER_INCREMENT(exp->exp_obd, register_lock_cancel_cb); + + rc = OBP(exp->exp_obd, register_lock_cancel_cb)(exp, cb); + RETURN(rc); +} + +static inline int obd_unregister_lock_cancel_cb(struct obd_export *exp, + obd_lock_cancel_cb cb) +{ + int rc; + ENTRY; + + OBD_CHECK_DT_OP(exp->exp_obd, unregister_lock_cancel_cb, 0); + OBD_COUNTER_INCREMENT(exp->exp_obd, unregister_lock_cancel_cb); + + rc = OBP(exp->exp_obd, unregister_lock_cancel_cb)(exp, cb); + RETURN(rc); +} +#endif + /* metadata helpers */ static inline int md_getstatus(struct obd_export *exp, struct lu_fid *fid, struct obd_capa **pc) @@ -1677,20 +1707,20 @@ static inline int md_change_cbdata(struct obd_export *exp, } static inline int md_close(struct obd_export *exp, struct md_op_data *op_data, - struct obd_client_handle *och, + struct md_open_data *mod, struct ptlrpc_request **request) { int rc; ENTRY; EXP_CHECK_MD_OP(exp, close); EXP_MD_COUNTER_INCREMENT(exp, close); - rc = MDP(exp->exp_obd, close)(exp, op_data, och, request); + rc = MDP(exp->exp_obd, close)(exp, op_data, mod, request); RETURN(rc); } static inline int md_create(struct obd_export *exp, struct md_op_data *op_data, const void *data, int datalen, int mode, __u32 uid, - __u32 gid, __u32 cap_effective, __u64 rdev, + __u32 gid, cfs_cap_t cap_effective, __u64 rdev, struct ptlrpc_request **request) { int rc; @@ -1704,40 +1734,38 @@ static inline int md_create(struct obd_export *exp, struct md_op_data *op_data, static inline int md_done_writing(struct obd_export *exp, struct md_op_data *op_data, - struct obd_client_handle *och) + struct md_open_data *mod) { int rc; ENTRY; EXP_CHECK_MD_OP(exp, done_writing); EXP_MD_COUNTER_INCREMENT(exp, done_writing); - rc = MDP(exp->exp_obd, done_writing)(exp, op_data, och); + rc = MDP(exp->exp_obd, done_writing)(exp, op_data, mod); RETURN(rc); } -static inline int md_enqueue(struct obd_export *exp, int lock_type, - struct lookup_intent *it, int lock_mode, +static inline int md_enqueue(struct obd_export *exp, + struct ldlm_enqueue_info *einfo, + struct lookup_intent *it, struct md_op_data *op_data, struct lustre_handle *lockh, void *lmm, int lmmsize, - ldlm_completion_callback cb_completion, - ldlm_blocking_callback cb_blocking, - void *cb_data, int extra_lock_flags) + struct ptlrpc_request **req, + int extra_lock_flags) { int rc; ENTRY; EXP_CHECK_MD_OP(exp, enqueue); EXP_MD_COUNTER_INCREMENT(exp, enqueue); - rc = MDP(exp->exp_obd, enqueue)(exp, lock_type, it, lock_mode, - op_data, lockh, lmm, lmmsize, - cb_completion, cb_blocking, - cb_data, extra_lock_flags); + rc = MDP(exp->exp_obd, enqueue)(exp, einfo, it, op_data, lockh, + lmm, lmmsize, req, extra_lock_flags); RETURN(rc); } static inline int md_getattr_name(struct obd_export *exp, const struct lu_fid *fid, struct obd_capa *oc, const char *name, int namelen, - obd_valid valid, int ea_size, + obd_valid valid, int ea_size, __u32 suppgid, struct ptlrpc_request **request) { int rc; @@ -1745,7 +1773,7 @@ static inline int md_getattr_name(struct obd_export *exp, EXP_CHECK_MD_OP(exp, getattr_name); EXP_MD_COUNTER_INCREMENT(exp, getattr_name); rc = MDP(exp->exp_obd, getattr_name)(exp, fid, oc, name, namelen, - valid, ea_size, request); + valid, ea_size, suppgid, request); RETURN(rc); } @@ -1805,14 +1833,15 @@ static inline int md_is_subdir(struct obd_export *exp, static inline int md_setattr(struct obd_export *exp, struct md_op_data *op_data, void *ea, int ealen, void *ea2, int ea2len, - struct ptlrpc_request **request) + struct ptlrpc_request **request, + struct md_open_data **mod) { int rc; ENTRY; EXP_CHECK_MD_OP(exp, setattr); EXP_MD_COUNTER_INCREMENT(exp, setattr); rc = MDP(exp->exp_obd, setattr)(exp, op_data, ea, ealen, - ea2, ea2len, request); + ea2, ea2len, request, mod); RETURN(rc); } @@ -1853,15 +1882,14 @@ static inline int md_unlink(struct obd_export *exp, struct md_op_data *op_data, static inline int md_get_lustre_md(struct obd_export *exp, struct ptlrpc_request *req, - int offset, struct obd_export *dt_exp, + struct obd_export *dt_exp, struct obd_export *md_exp, struct lustre_md *md) { ENTRY; EXP_CHECK_MD_OP(exp, get_lustre_md); EXP_MD_COUNTER_INCREMENT(exp, get_lustre_md); - RETURN(MDP(exp->exp_obd, get_lustre_md)(exp, req, offset, - dt_exp, md_exp, md)); + RETURN(MDP(exp->exp_obd, get_lustre_md)(exp, req, dt_exp, md_exp, md)); } static inline int md_free_lustre_md(struct obd_export *exp, @@ -1877,7 +1905,7 @@ static inline int md_setxattr(struct obd_export *exp, const struct lu_fid *fid, struct obd_capa *oc, obd_valid valid, const char *name, const char *input, int input_size, - int output_size, int flags, + int output_size, int flags, __u32 suppgid, struct ptlrpc_request **request) { ENTRY; @@ -1885,7 +1913,7 @@ static inline int md_setxattr(struct obd_export *exp, EXP_MD_COUNTER_INCREMENT(exp, setxattr); RETURN(MDP(exp->exp_obd, setxattr)(exp, fid, oc, valid, name, input, input_size, output_size, flags, - request)); + suppgid, request)); } static inline int md_getxattr(struct obd_export *exp, @@ -1923,12 +1951,12 @@ static inline int md_clear_open_replay_data(struct obd_export *exp, } static inline int md_set_lock_data(struct obd_export *exp, - __u64 *lockh, void *data) + __u64 *lockh, void *data, __u32 *bits) { ENTRY; EXP_CHECK_MD_OP(exp, set_lock_data); EXP_MD_COUNTER_INCREMENT(exp, set_lock_data); - RETURN(MDP(exp->exp_obd, set_lock_data)(exp, lockh, data)); + RETURN(MDP(exp->exp_obd, set_lock_data)(exp, lockh, data, bits)); } static inline int md_cancel_unused(struct obd_export *exp, @@ -1947,10 +1975,12 @@ static inline int md_cancel_unused(struct obd_export *exp, RETURN(rc); } -static inline int md_lock_match(struct obd_export *exp, int flags, - const struct lu_fid *fid, ldlm_type_t type, - ldlm_policy_data_t *policy, ldlm_mode_t mode, - struct lustre_handle *lockh) +static inline ldlm_mode_t md_lock_match(struct obd_export *exp, int flags, + const struct lu_fid *fid, + ldlm_type_t type, + ldlm_policy_data_t *policy, + ldlm_mode_t mode, + struct lustre_handle *lockh) { ENTRY; EXP_CHECK_MD_OP(exp, lock_match); @@ -1971,13 +2001,14 @@ static inline int md_init_ea_size(struct obd_export *exp, int easize, static inline int md_get_remote_perm(struct obd_export *exp, const struct lu_fid *fid, - struct obd_capa *oc, + struct obd_capa *oc, __u32 suppgid, struct ptlrpc_request **request) { ENTRY; EXP_CHECK_MD_OP(exp, get_remote_perm); EXP_MD_COUNTER_INCREMENT(exp, get_remote_perm); - RETURN(MDP(exp->exp_obd, get_remote_perm)(exp, fid, oc, request)); + RETURN(MDP(exp->exp_obd, get_remote_perm)(exp, fid, oc, suppgid, + request)); } static inline int md_renew_capa(struct obd_export *exp, struct obd_capa *ocapa, @@ -1991,6 +2022,44 @@ static inline int md_renew_capa(struct obd_export *exp, struct obd_capa *ocapa, RETURN(rc); } +static inline int md_unpack_capa(struct obd_export *exp, + struct ptlrpc_request *req, + const struct req_msg_field *field, + struct obd_capa **oc) +{ + int rc; + ENTRY; + EXP_CHECK_MD_OP(exp, unpack_capa); + EXP_MD_COUNTER_INCREMENT(exp, unpack_capa); + rc = MDP(exp->exp_obd, unpack_capa)(exp, req, field, oc); + RETURN(rc); +} + +static inline int md_intent_getattr_async(struct obd_export *exp, + struct md_enqueue_info *minfo, + struct ldlm_enqueue_info *einfo) +{ + int rc; + ENTRY; + EXP_CHECK_MD_OP(exp, intent_getattr_async); + EXP_MD_COUNTER_INCREMENT(exp, intent_getattr_async); + rc = MDP(exp->exp_obd, intent_getattr_async)(exp, minfo, einfo); + RETURN(rc); +} + +static inline int md_revalidate_lock(struct obd_export *exp, + struct lookup_intent *it, + struct lu_fid *fid) +{ + int rc; + ENTRY; + EXP_CHECK_MD_OP(exp, revalidate_lock); + EXP_MD_COUNTER_INCREMENT(exp, revalidate_lock); + rc = MDP(exp->exp_obd, revalidate_lock)(exp, it, fid); + RETURN(rc); +} + + /* OBD Metadata Support */ extern int obd_init_caches(void);