obd_cksum.h \
obd_class.h \
obd.h \
- obd_ost.h \
obd_support.h \
obd_target.h
#endif
#include <obd_class.h>
-#include <obd_ost.h>
#include <lustre_net.h>
#include <lustre_mds.h>
#include <lustre_ha.h>
#endif
#include <obd_class.h>
-#include <obd_ost.h>
#include <lustre/lustre_idl.h>
#include <dt_object.h>
struct lov_stripe_md *mem_src);
int (*o_unpackmd)(struct obd_export *exp,struct lov_stripe_md **mem_tgt,
struct lov_mds_md *disk_src, int disk_len);
- int (*o_preallocate)(struct lustre_handle *, obd_count *req,
- obd_id *ids);
- /* FIXME: add fid capability support for create & destroy! */
- int (*o_precreate)(struct obd_export *exp);
int (*o_create)(const struct lu_env *env, struct obd_export *exp,
struct obdo *oa, struct lov_stripe_md **ea,
struct obd_trans_info *oti);
struct obd_info *oinfo);
int (*o_getattr_async)(struct obd_export *exp, struct obd_info *oinfo,
struct ptlrpc_request_set *set);
- int (*o_brw)(int rw, struct obd_export *exp, struct obd_info *oinfo,
- obd_count oa_bufs, struct brw_page *pgarr,
- struct obd_trans_info *oti);
- int (*o_merge_lvb)(struct obd_export *exp, struct lov_stripe_md *lsm,
- struct ost_lvb *lvb, int kms_only);
- int (*o_adjust_kms)(struct obd_export *exp, struct lov_stripe_md *lsm,
- obd_off size, int shrink);
- int (*o_punch)(const struct lu_env *, struct obd_export *exp,
- struct obd_info *oinfo, struct obd_trans_info *oti,
- struct ptlrpc_request_set *rqset);
- int (*o_sync)(const struct lu_env *env, struct obd_export *exp,
- struct obd_info *oinfo, obd_size start, obd_size end,
- struct ptlrpc_request_set *set);
- int (*o_migrate)(struct lustre_handle *conn, struct lov_stripe_md *dst,
- struct lov_stripe_md *src, obd_size start,
- obd_size end, struct obd_trans_info *oti);
- int (*o_copy)(struct lustre_handle *dstconn, struct lov_stripe_md *dst,
- struct lustre_handle *srconn, struct lov_stripe_md *src,
- obd_size start, obd_size end, struct obd_trans_info *);
- int (*o_iterate)(struct lustre_handle *conn,
- int (*)(obd_id, obd_seq, void *),
- obd_id *startid, obd_seq seq, void *data);
int (*o_preprw)(const struct lu_env *env, int cmd,
struct obd_export *exp, struct obdo *oa, int objcount,
struct obd_ioobj *obj, struct niobuf_remote *remote,
struct niobuf_remote *remote, int pages,
struct niobuf_local *local,
struct obd_trans_info *oti, int rc);
- int (*o_enqueue)(struct obd_export *, struct obd_info *oinfo,
- struct ldlm_enqueue_info *einfo,
- struct ptlrpc_request_set *rqset);
int (*o_change_cbdata)(struct obd_export *, struct lov_stripe_md *,
ldlm_iterator_t it, void *data);
int (*o_find_cbdata)(struct obd_export *, struct lov_stripe_md *,
ldlm_iterator_t it, void *data);
- int (*o_cancel)(struct obd_export *, struct lov_stripe_md *md,
- __u32 mode, struct lustre_handle *);
- int (*o_cancel_unused)(struct obd_export *, struct lov_stripe_md *,
- ldlm_cancel_flags_t flags, void *opaque);
int (*o_init_export)(struct obd_export *exp);
int (*o_destroy_export)(struct obd_export *exp);
- int (*o_extent_calc)(struct obd_export *, struct lov_stripe_md *,
- int cmd, obd_off *);
/* llog related obd_methods */
int (*o_llog_init)(struct obd_device *obd, struct obd_llog_group *grp,
return rc;
}
-static inline int obd_precreate(struct obd_export *exp)
-{
- int rc;
- ENTRY;
-
- EXP_CHECK_DT_OP(exp, precreate);
- OBD_COUNTER_INCREMENT(exp->exp_obd, precreate);
-
- 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,
RETURN(0);
}
-static inline int obd_extent_calc(struct obd_export *exp,
- struct lov_stripe_md *md,
- int cmd, obd_off *offset)
-{
- int rc;
- ENTRY;
- EXP_CHECK_DT_OP(exp, extent_calc);
- rc = OBP(exp->exp_obd, extent_calc)(exp, md, cmd, offset);
- RETURN(rc);
-}
-
/* @max_age is the oldest time in jiffies that we accept using a cached data.
* 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. */
RETURN(rc);
}
-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_DT_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)(NULL, exp, oinfo, start, end, set);
- if (rc == 0)
- rc = ptlrpc_set_wait(set);
- ptlrpc_set_destroy(set);
- RETURN(rc);
-}
-
-static inline int obd_sync(const struct lu_env *env, struct obd_export *exp,
- struct obd_info *oinfo, obd_size start, obd_size end,
- struct ptlrpc_request_set *set)
-{
- int rc;
- ENTRY;
-
- OBD_CHECK_DT_OP(exp->exp_obd, sync, -EOPNOTSUPP);
- EXP_COUNTER_INCREMENT(exp, sync);
-
- rc = OBP(exp->exp_obd, sync)(env, exp, oinfo, start, end, set);
- RETURN(rc);
-}
-
-static inline int obd_punch_rqset(struct obd_export *exp,
- struct obd_info *oinfo,
- struct obd_trans_info *oti)
-{
- struct ptlrpc_request_set *set = NULL;
- int rc;
- ENTRY;
-
- EXP_CHECK_DT_OP(exp, punch);
- EXP_COUNTER_INCREMENT(exp, punch);
-
- set = ptlrpc_prep_set();
- if (set == NULL)
- RETURN(-ENOMEM);
-
- rc = OBP(exp->exp_obd, punch)(NULL, exp, oinfo, oti, set);
- if (rc == 0)
- rc = ptlrpc_set_wait(set);
- ptlrpc_set_destroy(set);
- RETURN(rc);
-}
-
-static inline int obd_punch(const struct lu_env *env, struct obd_export *exp,
- struct obd_info *oinfo, struct obd_trans_info *oti,
- struct ptlrpc_request_set *rqset)
-{
- int rc;
- ENTRY;
-
- EXP_CHECK_DT_OP(exp, punch);
- EXP_COUNTER_INCREMENT(exp, punch);
-
- rc = OBP(exp->exp_obd, punch)(env, exp, oinfo, oti, rqset);
- RETURN(rc);
-}
-
-static inline int obd_brw(int cmd, struct obd_export *exp,
- struct obd_info *oinfo, obd_count oa_bufs,
- struct brw_page *pg, struct obd_trans_info *oti)
-{
- int rc;
- ENTRY;
-
- EXP_CHECK_DT_OP(exp, brw);
- EXP_COUNTER_INCREMENT(exp, brw);
-
- if (!(cmd & (OBD_BRW_RWMASK | OBD_BRW_CHECK))) {
- CERROR("obd_brw: cmd must be OBD_BRW_READ, OBD_BRW_WRITE, "
- "or OBD_BRW_CHECK\n");
- LBUG();
- }
-
- rc = OBP(exp->exp_obd, brw)(cmd, exp, oinfo, oa_bufs, pg, oti);
- RETURN(rc);
-}
-
static inline int obd_preprw(const struct lu_env *env, int cmd,
struct obd_export *exp, struct obdo *oa,
int objcount, struct obd_ioobj *obj,
RETURN(rc);
}
-static inline int obd_merge_lvb(struct obd_export *exp,
- struct lov_stripe_md *lsm,
- struct ost_lvb *lvb, int kms_only)
-{
- int rc;
- ENTRY;
-
- EXP_CHECK_DT_OP(exp, merge_lvb);
- EXP_COUNTER_INCREMENT(exp, merge_lvb);
-
- rc = OBP(exp->exp_obd, merge_lvb)(exp, lsm, lvb, kms_only);
- RETURN(rc);
-}
-
-static inline int obd_adjust_kms(struct obd_export *exp,
- struct lov_stripe_md *lsm, obd_off size,
- int shrink)
-{
- int rc;
- ENTRY;
-
- EXP_CHECK_DT_OP(exp, adjust_kms);
- EXP_COUNTER_INCREMENT(exp, adjust_kms);
-
- rc = OBP(exp->exp_obd, adjust_kms)(exp, lsm, size, shrink);
- RETURN(rc);
-}
-
static inline int obd_iocontrol(unsigned int cmd, struct obd_export *exp,
int len, void *karg, void *uarg)
{
RETURN(rc);
}
-static inline int obd_enqueue_rqset(struct obd_export *exp,
- struct obd_info *oinfo,
- 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);
-
- set = ptlrpc_prep_set();
- if (set == NULL)
- RETURN(-ENOMEM);
-
- rc = OBP(exp->exp_obd, enqueue)(exp, oinfo, einfo, set);
- if (rc == 0)
- 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 ldlm_enqueue_info *einfo,
- struct ptlrpc_request_set *set)
-{
- int rc;
- ENTRY;
-
- EXP_CHECK_DT_OP(exp, enqueue);
- EXP_COUNTER_INCREMENT(exp, enqueue);
-
- rc = OBP(exp->exp_obd, enqueue)(exp, oinfo, einfo, set);
- RETURN(rc);
-}
-
static inline int obd_change_cbdata(struct obd_export *exp,
struct lov_stripe_md *lsm,
ldlm_iterator_t it, void *data)
RETURN(rc);
}
-static inline int obd_cancel(struct obd_export *exp,
- struct lov_stripe_md *ea, __u32 mode,
- struct lustre_handle *lockh)
-{
- int rc;
- ENTRY;
-
- EXP_CHECK_DT_OP(exp, cancel);
- EXP_COUNTER_INCREMENT(exp, cancel);
-
- rc = OBP(exp->exp_obd, cancel)(exp, ea, mode, lockh);
- RETURN(rc);
-}
-
-static inline int obd_cancel_unused(struct obd_export *exp,
- struct lov_stripe_md *ea,
- ldlm_cancel_flags_t flags,
- void *opaque)
-{
- int rc;
- ENTRY;
-
- EXP_CHECK_DT_OP(exp, cancel_unused);
- EXP_COUNTER_INCREMENT(exp, cancel_unused);
-
- rc = OBP(exp->exp_obd, cancel_unused)(exp, ea, flags, opaque);
- 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)
+++ /dev/null
-/*
- * GPL HEADER START
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * 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.
- *
- * 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 (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- *
- * Copyright (c) 2012, 2013, Intel Corporation.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- *
- * lustre/include/obd_ost.h
- *
- * Data structures for object storage targets and client: OST & OSC's
- *
- * See also lustre_idl.h for wire formats of requests.
- */
-
-#ifndef _LUSTRE_OST_H
-#define _LUSTRE_OST_H
-
-#include <obd_class.h>
-
-struct osc_brw_async_args {
- struct obdo *aa_oa;
- int aa_requested_nob;
- int aa_nio_count;
- obd_count aa_page_count;
- int aa_resends;
- struct brw_page **aa_ppga;
- struct client_obd *aa_cli;
- cfs_list_t aa_oaps;
- cfs_list_t aa_exts;
- struct obd_capa *aa_ocapa;
- struct cl_req *aa_clerq;
-};
-
-#define osc_grant_args osc_brw_async_args
-struct osc_async_args {
- struct obd_info *aa_oi;
-};
-
-struct osc_setattr_args {
- struct obdo *sa_oa;
- obd_enqueue_update_f sa_upcall;
- void *sa_cookie;
-};
-
-struct osc_fsync_args {
- struct obd_info *fa_oi;
- obd_enqueue_update_f fa_upcall;
- void *fa_cookie;
-};
-
-struct osc_enqueue_args {
- struct obd_export *oa_exp;
- __u64 *oa_flags;
- obd_enqueue_update_f oa_upcall;
- void *oa_cookie;
- struct ost_lvb *oa_lvb;
- struct lustre_handle *oa_lockh;
- struct ldlm_enqueue_info *oa_ei;
- unsigned int oa_agl:1;
-};
-
-extern void osc_update_enqueue(struct lustre_handle *lov_lockhp,
- struct lov_oinfo *loi, __u64 flags,
- struct ost_lvb *lvb, __u32 mode, int rc);
-
-#if 0
-int osc_extent_blocking_cb(struct ldlm_lock *lock,
- struct ldlm_lock_desc *new, void *data,
- int flag);
-#endif
-
-#endif
#include <liblustre.h>
#include <obd.h>
#include <obd_class.h>
-#include <obd_ost.h>
#define LIBLUSTRE_TEST 1
#include "../utils/lctl.c"
/* lov_merge.c */
void lov_merge_attrs(struct obdo *tgt, struct obdo *src, obd_valid valid,
struct lov_stripe_md *lsm, int stripeno, int *set);
-int lov_adjust_kms(struct obd_export *exp, struct lov_stripe_md *lsm,
- obd_off size, int shrink);
int lov_merge_lvb_kms(struct lov_stripe_md *lsm,
struct ost_lvb *lvb, __u64 *kms_place);
RETURN(rc);
}
-/* Must be called under the lov_stripe_lock() */
-int lov_adjust_kms(struct obd_export *exp, struct lov_stripe_md *lsm,
- obd_off size, int shrink)
-{
- struct lov_oinfo *loi;
- int stripe = 0;
- __u64 kms;
- ENTRY;
-
- LASSERT(spin_is_locked(&lsm->lsm_lock));
-#ifdef __KERNEL__
- LASSERT(lsm->lsm_lock_owner == current_pid());
-#endif
-
- if (shrink) {
- for (; stripe < lsm->lsm_stripe_count; stripe++) {
- struct lov_oinfo *loi = lsm->lsm_oinfo[stripe];
- kms = lov_size_to_stripe(lsm, size, stripe);
- CDEBUG(D_INODE,
- "stripe %d KMS %sing "LPU64"->"LPU64"\n",
- stripe, kms > loi->loi_kms ? "increas":"shrink",
- loi->loi_kms, kms);
- loi_kms_set(loi, loi->loi_lvb.lvb_size = kms);
- }
- RETURN(0);
- }
-
- if (size > 0)
- stripe = lov_stripe_number(lsm, size - 1);
- kms = lov_size_to_stripe(lsm, size, stripe);
- loi = lsm->lsm_oinfo[stripe];
-
- CDEBUG(D_INODE, "stripe %d KMS %sincreasing "LPU64"->"LPU64"\n",
- stripe, kms > loi->loi_kms ? "" : "not ", loi->loi_kms, kms);
- if (kms > loi->loi_kms)
- loi_kms_set(loi, kms);
-
- RETURN(0);
-}
-
void lov_merge_attrs(struct obdo *tgt, struct obdo *src, obd_valid valid,
struct lov_stripe_md *lsm, int stripeno, int *set)
{
#include <lustre_dlm.h>
#include <lustre_mds.h>
#include <obd_class.h>
-#include <obd_ost.h>
#include <lprocfs_status.h>
#include <lustre_param.h>
#include <cl_object.h>
.o_destroy = lov_destroy,
.o_getattr_async = lov_getattr_async,
.o_setattr_async = lov_setattr_async,
- .o_adjust_kms = lov_adjust_kms,
.o_change_cbdata = lov_change_cbdata,
.o_find_cbdata = lov_find_cbdata,
.o_iocontrol = lov_iocontrol,
#endif
#include <obd_class.h>
-#include <obd_ost.h>
#include <lustre/lustre_idl.h>
#include "lov_internal.h"
RETURN(rc);
}
-static int mgc_cancel(struct obd_export *exp, struct lov_stripe_md *md,
- __u32 mode, struct lustre_handle *lockh)
+static int mgc_cancel(struct obd_export *exp, ldlm_mode_t mode,
+ struct lustre_handle *lockh)
{
ENTRY;
mutex_unlock(&cld->cld_lock);
- /* Now drop the lock so MGS can revoke it */
- if (!rcl) {
- rcl = mgc_cancel(mgc->u.cli.cl_mgc_mgsexp, NULL,
- LCK_CR, &lockh);
- if (rcl)
- CERROR("Can't drop cfg lock: %d\n", rcl);
- }
+ /* Now drop the lock so MGS can revoke it */
+ if (!rcl) {
+ rcl = mgc_cancel(mgc->u.cli.cl_mgc_mgsexp, LCK_CR, &lockh);
+ if (rcl)
+ CERROR("Can't drop cfg lock: %d\n", rcl);
+ }
- RETURN(rc);
+ RETURN(rc);
}
.o_del_conn = client_import_del_conn,
.o_connect = client_connect_import,
.o_disconnect = client_disconnect_export,
- //.o_enqueue = mgc_enqueue,
- .o_cancel = mgc_cancel,
- //.o_iocontrol = mgc_iocontrol,
.o_set_info_async = mgc_set_info_async,
.o_get_info = mgc_get_info,
.o_import_event = mgc_import_event,
# include <liblustre.h>
#endif
-#include <obd_ost.h>
#include <obd_support.h>
#include <lustre_debug.h>
#include <lustre_net.h>
#ifndef __KERNEL__
#include <liblustre.h>
#endif
-#include <obd_ost.h>
#include <obd_class.h>
#include <lprocfs_status.h>
LPROCFS_OBD_OP_INIT(num_private_stats, stats, statfs_async);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, packmd);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, unpackmd);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, preallocate);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, precreate);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, create);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, create_async);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, destroy);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, setattr_async);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, getattr);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, getattr_async);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, brw);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, merge_lvb);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, adjust_kms);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, punch);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, sync);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, migrate);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, copy);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, iterate);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, preprw);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, commitrw);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, enqueue);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, change_cbdata);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, find_cbdata);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, cancel);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, cancel_unused);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, init_export);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, destroy_export);
- LPROCFS_OBD_OP_INIT(num_private_stats, stats, extent_calc);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, llog_init);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, llog_connect);
LPROCFS_OBD_OP_INIT(num_private_stats, stats, llog_finish);
#include <dt_object.h>
#include <md_object.h>
#include <lustre_fid.h>
-#include <obd_ost.h>
#include <lustre_capa.h>
#define OFD_INIT_OBJID 0
#include <obd.h>
/* osc_build_res_name() */
-#include <obd_ost.h>
#include <cl_object.h>
#include <lclient.h>
#include "osc_internal.h"
# include <liblustre.h>
#endif
-#include <obd_ost.h>
+#include <obd.h>
#include "osc_internal.h"
static inline struct osc_quota_info *osc_oqi_alloc(obd_uid id)
#include <lustre_net.h>
#include <lustre/lustre_user.h>
#include <obd_cksum.h>
-#include <obd_ost.h>
#ifdef __CYGWIN__
# include <ctype.h>
#include "osc_internal.h"
#include "osc_cl_internal.h"
-static void osc_release_ppga(struct brw_page **ppga, obd_count count);
-static int brw_interpret(const struct lu_env *env,
- struct ptlrpc_request *req, void *data, int rc);
-int osc_cleanup(struct obd_device *obd);
+struct osc_brw_async_args {
+ struct obdo *aa_oa;
+ int aa_requested_nob;
+ int aa_nio_count;
+ obd_count aa_page_count;
+ int aa_resends;
+ struct brw_page **aa_ppga;
+ struct client_obd *aa_cli;
+ struct list_head aa_oaps;
+ struct list_head aa_exts;
+ struct obd_capa *aa_ocapa;
+ struct cl_req *aa_clerq;
+};
-/* Pack OSC object metadata for disk storage (LE byte order). */
-static int osc_packmd(struct obd_export *exp, struct lov_mds_md **lmmp,
- struct lov_stripe_md *lsm)
-{
- int lmm_size;
- ENTRY;
+#define osc_grant_args osc_brw_async_args
- lmm_size = sizeof(**lmmp);
- if (lmmp == NULL)
- RETURN(lmm_size);
+struct osc_async_args {
+ struct obd_info *aa_oi;
+};
- if (*lmmp != NULL && lsm == NULL) {
- OBD_FREE(*lmmp, lmm_size);
- *lmmp = NULL;
- RETURN(0);
- } else if (unlikely(lsm != NULL && ostid_id(&lsm->lsm_oi) == 0)) {
- RETURN(-EBADF);
- }
+struct osc_setattr_args {
+ struct obdo *sa_oa;
+ obd_enqueue_update_f sa_upcall;
+ void *sa_cookie;
+};
- if (*lmmp == NULL) {
- OBD_ALLOC(*lmmp, lmm_size);
- if (*lmmp == NULL)
- RETURN(-ENOMEM);
- }
+struct osc_fsync_args {
+ struct obd_info *fa_oi;
+ obd_enqueue_update_f fa_upcall;
+ void *fa_cookie;
+};
- if (lsm)
- ostid_cpu_to_le(&lsm->lsm_oi, &(*lmmp)->lmm_oi);
+struct osc_enqueue_args {
+ struct obd_export *oa_exp;
+ __u64 *oa_flags;
+ obd_enqueue_update_f oa_upcall;
+ void *oa_cookie;
+ struct ost_lvb *oa_lvb;
+ struct lustre_handle *oa_lockh;
+ struct ldlm_enqueue_info *oa_ei;
+ unsigned int oa_agl:1;
+};
- RETURN(lmm_size);
-}
+static void osc_release_ppga(struct brw_page **ppga, obd_count count);
+static int brw_interpret(const struct lu_env *env, struct ptlrpc_request *req,
+ void *data, int rc);
/* Unpack OSC object metadata from disk storage (LE byte order). */
static int osc_unpackmd(struct obd_export *exp, struct lov_stripe_md **lsmp,
RETURN(0);
}
-static int osc_punch(const struct lu_env *env, struct obd_export *exp,
- struct obd_info *oinfo, struct obd_trans_info *oti,
- struct ptlrpc_request_set *rqset)
-{
- oinfo->oi_oa->o_size = oinfo->oi_policy.l_extent.start;
- oinfo->oi_oa->o_blocks = oinfo->oi_policy.l_extent.end;
- oinfo->oi_oa->o_valid |= OBD_MD_FLSIZE | OBD_MD_FLBLOCKS;
- return osc_punch_base(exp, oinfo,
- oinfo->oi_cb_up, oinfo, rqset);
-}
-
static int osc_sync_interpret(const struct lu_env *env,
struct ptlrpc_request *req,
void *arg, int rc)
RETURN (0);
}
-static int osc_sync(const struct lu_env *env, struct obd_export *exp,
- struct obd_info *oinfo, obd_size start, obd_size end,
- struct ptlrpc_request_set *set)
-{
- ENTRY;
-
- if (!oinfo->oi_oa) {
- CDEBUG(D_INFO, "oa NULL\n");
- RETURN(-EINVAL);
- }
-
- oinfo->oi_oa->o_size = start;
- oinfo->oi_oa->o_blocks = end;
- oinfo->oi_oa->o_valid |= (OBD_MD_FLSIZE | OBD_MD_FLBLOCKS);
-
- RETURN(osc_sync_base(exp, oinfo, oinfo->oi_cb_up, oinfo, set));
-}
-
/* Find and cancel locally locks matched by @mode in the resource found by
* @objid. Found locks are added into @cancel list. Returns the amount of
* locks added to @cancels list. */
RETURN(rc);
}
-static int osc_brw_internal(int cmd, struct obd_export *exp, struct obdo *oa,
- struct lov_stripe_md *lsm,
- obd_count page_count, struct brw_page **pga,
- struct obd_capa *ocapa)
-{
- struct ptlrpc_request *req;
- int rc;
- wait_queue_head_t waitq;
- int generation, resends = 0;
- struct l_wait_info lwi;
-
- ENTRY;
-
- init_waitqueue_head(&waitq);
- generation = exp->exp_obd->u.cli.cl_import->imp_generation;
-
-restart_bulk:
- rc = osc_brw_prep_request(cmd, &exp->exp_obd->u.cli, oa, lsm,
- page_count, pga, &req, ocapa, 0, resends);
- if (rc != 0)
- return (rc);
-
- if (resends) {
- req->rq_generation_set = 1;
- req->rq_import_generation = generation;
- req->rq_sent = cfs_time_current_sec() + resends;
- }
-
- rc = ptlrpc_queue_wait(req);
-
- if (rc == -ETIMEDOUT && req->rq_resend) {
- DEBUG_REQ(D_HA, req, "BULK TIMEOUT");
- ptlrpc_req_finished(req);
- goto restart_bulk;
- }
-
- rc = osc_brw_fini_request(req, rc);
-
- ptlrpc_req_finished(req);
- /* When server return -EINPROGRESS, client should always retry
- * regardless of the number of times the bulk was resent already.*/
- if (osc_recoverable_error(rc)) {
- resends++;
- if (rc != -EINPROGRESS &&
- !client_should_resend(resends, &exp->exp_obd->u.cli)) {
- CERROR("%s: too many resend retries for object: "
- ""DOSTID", rc = %d.\n", exp->exp_obd->obd_name,
- POSTID(&oa->o_oi), rc);
- goto out;
- }
- if (generation !=
- exp->exp_obd->u.cli.cl_import->imp_generation) {
- CDEBUG(D_HA, "%s: resend cross eviction for object: "
- ""DOSTID", rc = %d.\n", exp->exp_obd->obd_name,
- POSTID(&oa->o_oi), rc);
- goto out;
- }
-
- lwi = LWI_TIMEOUT_INTR(cfs_time_seconds(resends), NULL, NULL,
- NULL);
- l_wait_event(waitq, 0, &lwi);
-
- goto restart_bulk;
- }
-out:
- if (rc == -EAGAIN || rc == -EINPROGRESS)
- rc = -EIO;
- RETURN (rc);
-}
-
static int osc_brw_redo_request(struct ptlrpc_request *request,
struct osc_brw_async_args *aa, int rc)
{
} while (stride > 1);
}
-static obd_count max_unfragmented_pages(struct brw_page **pg, obd_count pages)
-{
- int count = 1;
- int offset;
- int i = 0;
-
- LASSERT (pages > 0);
- offset = pg[i]->off & ~CFS_PAGE_MASK;
-
- for (;;) {
- pages--;
- if (pages == 0) /* that's all */
- return count;
-
- if (offset + pg[i]->count < PAGE_CACHE_SIZE)
- return count; /* doesn't end on page boundary */
-
- i++;
- offset = pg[i]->off & ~CFS_PAGE_MASK;
- if (offset != 0) /* doesn't start on page boundary */
- return count;
-
- count++;
- }
-}
-
-static struct brw_page **osc_build_ppga(struct brw_page *pga, obd_count count)
-{
- struct brw_page **ppga;
- int i;
-
- OBD_ALLOC(ppga, sizeof(*ppga) * count);
- if (ppga == NULL)
- return NULL;
-
- for (i = 0; i < count; i++)
- ppga[i] = pga + i;
- return ppga;
-}
-
static void osc_release_ppga(struct brw_page **ppga, obd_count count)
{
LASSERT(ppga != NULL);
OBD_FREE(ppga, sizeof(*ppga) * count);
}
-static int osc_brw(int cmd, struct obd_export *exp, struct obd_info *oinfo,
- obd_count page_count, struct brw_page *pga,
- struct obd_trans_info *oti)
-{
- struct obdo *saved_oa = NULL;
- struct brw_page **ppga, **orig;
- struct obd_import *imp = class_exp2cliimp(exp);
- struct client_obd *cli;
- int rc, page_count_orig;
- ENTRY;
-
- LASSERT((imp != NULL) && (imp->imp_obd != NULL));
- cli = &imp->imp_obd->u.cli;
-
- if (cmd & OBD_BRW_CHECK) {
- /* The caller just wants to know if there's a chance that this
- * I/O can succeed */
-
- if (imp->imp_invalid)
- RETURN(-EIO);
- RETURN(0);
- }
-
- /* test_brw with a failed create can trip this, maybe others. */
- LASSERT(cli->cl_max_pages_per_rpc);
-
- rc = 0;
-
- orig = ppga = osc_build_ppga(pga, page_count);
- if (ppga == NULL)
- RETURN(-ENOMEM);
- page_count_orig = page_count;
-
- sort_brw_pages(ppga, page_count);
- while (page_count) {
- obd_count pages_per_brw;
-
- if (page_count > cli->cl_max_pages_per_rpc)
- pages_per_brw = cli->cl_max_pages_per_rpc;
- else
- pages_per_brw = page_count;
-
- pages_per_brw = max_unfragmented_pages(ppga, pages_per_brw);
-
- if (saved_oa != NULL) {
- /* restore previously saved oa */
- *oinfo->oi_oa = *saved_oa;
- } else if (page_count > pages_per_brw) {
- /* save a copy of oa (brw will clobber it) */
- OBDO_ALLOC(saved_oa);
- if (saved_oa == NULL)
- GOTO(out, rc = -ENOMEM);
- *saved_oa = *oinfo->oi_oa;
- }
-
- rc = osc_brw_internal(cmd, exp, oinfo->oi_oa, oinfo->oi_md,
- pages_per_brw, ppga, oinfo->oi_capa);
-
- if (rc != 0)
- break;
-
- page_count -= pages_per_brw;
- ppga += pages_per_brw;
- }
-
-out:
- osc_release_ppga(orig, page_count_orig);
-
- if (saved_oa != NULL)
- OBDO_FREE(saved_oa);
-
- RETURN(rc);
-}
-
static int brw_interpret(const struct lu_env *env,
struct ptlrpc_request *req, void *data, int rc)
{
return rc;
}
-void osc_update_enqueue(struct lustre_handle *lov_lockhp,
- struct lov_oinfo *loi, __u64 flags,
- struct ost_lvb *lvb, __u32 mode, int rc)
-{
- struct ldlm_lock *lock = ldlm_handle2lock(lov_lockhp);
-
- if (rc == ELDLM_OK) {
- __u64 tmp;
-
- LASSERT(lock != NULL);
- loi->loi_lvb = *lvb;
- tmp = loi->loi_lvb.lvb_size;
- /* Extend KMS up to the end of this lock and no further
- * A lock on [x,y] means a KMS of up to y + 1 bytes! */
- if (tmp > lock->l_policy_data.l_extent.end)
- tmp = lock->l_policy_data.l_extent.end + 1;
- if (tmp >= loi->loi_kms) {
- LDLM_DEBUG(lock, "lock acquired, setting rss="LPU64
- ", kms="LPU64, loi->loi_lvb.lvb_size, tmp);
- loi_kms_set(loi, tmp);
- } else {
- LDLM_DEBUG(lock, "lock acquired, setting rss="
- LPU64"; leaving kms="LPU64", end="LPU64,
- loi->loi_lvb.lvb_size, loi->loi_kms,
- lock->l_policy_data.l_extent.end);
- }
- ldlm_lock_allow_match(lock);
- } else if (rc == ELDLM_LOCK_ABORTED && (flags & LDLM_FL_HAS_INTENT)) {
- LASSERT(lock != NULL);
- loi->loi_lvb = *lvb;
- ldlm_lock_allow_match(lock);
- CDEBUG(D_INODE, "glimpsed, setting rss="LPU64"; leaving"
- " kms="LPU64"\n", loi->loi_lvb.lvb_size, loi->loi_kms);
- rc = ELDLM_OK;
- }
-
- if (lock != NULL) {
- if (rc != ELDLM_OK)
- ldlm_lock_fail_match(lock);
-
- LDLM_LOCK_PUT(lock);
- }
-}
-EXPORT_SYMBOL(osc_update_enqueue);
-
struct ptlrpc_request_set *PTLRPCD_SET = (void *)1;
/* When enqueuing asynchronously, locks are not ordered, we can obtain a lock
RETURN(rc);
}
-static int osc_enqueue(struct obd_export *exp, struct obd_info *oinfo,
- struct ldlm_enqueue_info *einfo,
- struct ptlrpc_request_set *rqset)
-{
- struct ldlm_res_id res_id;
- int rc;
- ENTRY;
-
- ostid_build_res_name(&oinfo->oi_md->lsm_oi, &res_id);
- rc = osc_enqueue_base(exp, &res_id, &oinfo->oi_flags, &oinfo->oi_policy,
- &oinfo->oi_md->lsm_oinfo[0]->loi_lvb,
- oinfo->oi_md->lsm_oinfo[0]->loi_kms_valid,
- oinfo->oi_cb_up, oinfo, einfo, oinfo->oi_lockh,
- rqset, rqset != NULL, 0);
- RETURN(rc);
-}
-
int osc_match_base(struct obd_export *exp, struct ldlm_res_id *res_id,
__u32 type, ldlm_policy_data_t *policy, __u32 mode,
__u64 *flags, void *data, struct lustre_handle *lockh,
RETURN(0);
}
-static int osc_cancel(struct obd_export *exp, struct lov_stripe_md *md,
- __u32 mode, struct lustre_handle *lockh)
-{
- ENTRY;
- RETURN(osc_cancel_base(lockh, mode));
-}
-
-static int osc_cancel_unused(struct obd_export *exp,
- struct lov_stripe_md *lsm,
- ldlm_cancel_flags_t flags,
- void *opaque)
-{
- struct obd_device *obd = class_exp2obd(exp);
- struct ldlm_res_id res_id, *resp = NULL;
-
- if (lsm != NULL) {
- ostid_build_res_name(&lsm->lsm_oi, &res_id);
- resp = &res_id;
- }
-
- return ldlm_cli_cancel_unused(obd->obd_namespace, resp, flags, opaque);
-}
-
static int osc_statfs_interpret(const struct lu_env *env,
struct ptlrpc_request *req,
struct osc_async_args *aa, int rc)
return rc;
}
-/* Retrieve object striping information.
- *
- * @lmmu is a pointer to an in-core struct with lmm_ost_count indicating
- * the maximum number of OST indices which will fit in the user buffer.
- * lmm_magic must be LOV_MAGIC (we only use 1 slot here).
- */
-static int osc_getstripe(struct lov_stripe_md *lsm, struct lov_user_md *lump)
-{
- /* we use lov_user_md_v3 because it is larger than lov_user_md_v1 */
- struct lov_user_md_v3 lum, *lumk;
- struct lov_user_ost_data_v1 *lmm_objects;
- int rc = 0, lum_size;
- ENTRY;
-
- if (!lsm)
- RETURN(-ENODATA);
-
- /* we only need the header part from user space to get lmm_magic and
- * lmm_stripe_count, (the header part is common to v1 and v3) */
- lum_size = sizeof(struct lov_user_md_v1);
- if (copy_from_user(&lum, lump, lum_size))
- RETURN(-EFAULT);
-
- if ((lum.lmm_magic != LOV_USER_MAGIC_V1) &&
- (lum.lmm_magic != LOV_USER_MAGIC_V3))
- RETURN(-EINVAL);
-
- /* lov_user_md_vX and lov_mds_md_vX must have the same size */
- LASSERT(sizeof(struct lov_user_md_v1) == sizeof(struct lov_mds_md_v1));
- LASSERT(sizeof(struct lov_user_md_v3) == sizeof(struct lov_mds_md_v3));
- LASSERT(sizeof(lum.lmm_objects[0]) == sizeof(lumk->lmm_objects[0]));
-
- /* we can use lov_mds_md_size() to compute lum_size
- * because lov_user_md_vX and lov_mds_md_vX have the same size */
- if (lum.lmm_stripe_count > 0) {
- lum_size = lov_mds_md_size(lum.lmm_stripe_count, lum.lmm_magic);
- OBD_ALLOC(lumk, lum_size);
- if (!lumk)
- RETURN(-ENOMEM);
-
- if (lum.lmm_magic == LOV_USER_MAGIC_V1)
- lmm_objects =
- &(((struct lov_user_md_v1 *)lumk)->lmm_objects[0]);
- else
- lmm_objects = &(lumk->lmm_objects[0]);
- lmm_objects->l_ost_oi = lsm->lsm_oi;
- } else {
- lum_size = lov_mds_md_size(0, lum.lmm_magic);
- lumk = &lum;
- }
-
- lumk->lmm_oi = lsm->lsm_oi;
- lumk->lmm_stripe_count = 1;
-
- if (copy_to_user(lump, lumk, lum_size))
- rc = -EFAULT;
-
- if (lumk != &lum)
- OBD_FREE(lumk, lum_size);
-
- RETURN(rc);
-}
-
-
static int osc_iocontrol(unsigned int cmd, struct obd_export *exp, int len,
void *karg, void *uarg)
{
return -EINVAL;
}
switch (cmd) {
- case OBD_IOC_LOV_GET_CONFIG: {
- char *buf;
- struct lov_desc *desc;
- struct obd_uuid uuid;
-
- buf = NULL;
- len = 0;
- if (obd_ioctl_getdata(&buf, &len, (void *)uarg))
- GOTO(out, err = -EINVAL);
-
- data = (struct obd_ioctl_data *)buf;
-
- if (sizeof(*desc) > data->ioc_inllen1) {
- obd_ioctl_freedata(buf, len);
- GOTO(out, err = -EINVAL);
- }
-
- if (data->ioc_inllen2 < sizeof(uuid)) {
- obd_ioctl_freedata(buf, len);
- GOTO(out, err = -EINVAL);
- }
-
- desc = (struct lov_desc *)data->ioc_inlbuf1;
- desc->ld_tgt_count = 1;
- desc->ld_active_tgt_count = 1;
- desc->ld_default_stripe_count = 1;
- desc->ld_default_stripe_size = 0;
- desc->ld_default_stripe_offset = 0;
- desc->ld_pattern = 0;
- memcpy(&desc->ld_uuid, &obd->obd_uuid, sizeof(uuid));
-
- memcpy(data->ioc_inlbuf2, &obd->obd_uuid, sizeof(uuid));
-
- err = copy_to_user((void *)uarg, buf, len);
- if (err)
- err = -EFAULT;
- obd_ioctl_freedata(buf, len);
- GOTO(out, err);
- }
- case LL_IOC_LOV_SETSTRIPE:
- err = obd_alloc_memmd(exp, karg);
- if (err > 0)
- err = 0;
- GOTO(out, err);
- case LL_IOC_LOV_GETSTRIPE:
- err = osc_getstripe(karg, uarg);
- GOTO(out, err);
case OBD_IOC_CLIENT_RECOVER:
err = ptlrpc_recover_import(obd->u.cli.cl_import,
data->ioc_inlbuf1, 0);
RETURN(0);
}
-
-static int osc_llog_init(struct obd_device *obd, struct obd_llog_group *olg,
- struct obd_device *disk_obd, int *index)
-{
- /* this code is not supposed to be used with LOD/OSP
- * to be removed soon */
- LBUG();
- return 0;
-}
-
-static int osc_llog_finish(struct obd_device *obd, int count)
-{
- struct llog_ctxt *ctxt;
-
- ENTRY;
-
- ctxt = llog_get_context(obd, LLOG_MDS_OST_ORIG_CTXT);
- if (ctxt) {
- llog_cat_close(NULL, ctxt->loc_handle);
- llog_cleanup(NULL, ctxt);
- }
-
- ctxt = llog_get_context(obd, LLOG_SIZE_REPL_CTXT);
- if (ctxt)
- llog_cleanup(NULL, ctxt);
- RETURN(0);
-}
-
static int osc_reconnect(const struct lu_env *env,
struct obd_export *exp, struct obd_device *obd,
struct obd_uuid *cluuid,
.o_disconnect = osc_disconnect,
.o_statfs = osc_statfs,
.o_statfs_async = osc_statfs_async,
- .o_packmd = osc_packmd,
.o_unpackmd = osc_unpackmd,
.o_create = osc_create,
.o_destroy = osc_destroy,
.o_getattr_async = osc_getattr_async,
.o_setattr = osc_setattr,
.o_setattr_async = osc_setattr_async,
- .o_brw = osc_brw,
- .o_punch = osc_punch,
- .o_sync = osc_sync,
- .o_enqueue = osc_enqueue,
.o_change_cbdata = osc_change_cbdata,
.o_find_cbdata = osc_find_cbdata,
- .o_cancel = osc_cancel,
- .o_cancel_unused = osc_cancel_unused,
.o_iocontrol = osc_iocontrol,
.o_get_info = osc_get_info,
.o_set_info_async = osc_set_info_async,
.o_import_event = osc_import_event,
- .o_llog_init = osc_llog_init,
- .o_llog_finish = osc_llog_finish,
.o_process_config = osc_process_config,
.o_quotactl = osc_quotactl,
.o_quotacheck = osc_quotacheck,
#define DEBUG_SUBSYSTEM S_OST
#include <linux/module.h>
-#include <obd_ost.h>
#include <lustre_dlm.h>
#include <lprocfs_status.h>
+#include <obd_class.h>
#include "ost_internal.h"
static int oss_num_threads;
#include <lustre_import.h>
#include <lustre_export.h>
#include <obd.h>
-#include <obd_ost.h>
#include <obd_class.h>
#include <libcfs/list.h>
git://git.whamcloud.com / fs / lustre-release.git / commitdiff