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staging/lustre: remove lu_target.h

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It is only needed by server code.

Signed-off-by: Peng Tao <bergwolf@gmail.com>
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peng Tao 2013-11-15 00:13:04 +08:00 committed by Greg Kroah-Hartman
parent 89580e3792
commit c8d6036ae9
1 changed files with 0 additions and 91 deletions
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91
drivers/staging/lustre/lustre/include/lu_target.h
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/*
* 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) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
* Copyright (c) 2011, 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
* Lustre is a trademark of Sun Microsystems, Inc.
*/
#ifndef _LUSTRE_LU_TARGET_H
#define _LUSTRE_LU_TARGET_H
#include <dt_object.h>
#include <lustre_disk.h>
struct lu_target {
struct obd_device *lut_obd;
struct dt_device *lut_bottom;
/** last_rcvd file */
struct dt_object *lut_last_rcvd;
/* transaction callbacks */
struct dt_txn_callback lut_txn_cb;
/** server data in last_rcvd file */
struct lr_server_data lut_lsd;
/** Server last transaction number */
__u64 lut_last_transno;
/** Lock protecting last transaction number */
spinlock_t lut_translock;
/** Lock protecting client bitmap */
spinlock_t lut_client_bitmap_lock;
/** Bitmap of known clients */
unsigned long *lut_client_bitmap;
};
typedef void (*tgt_cb_t)(struct lu_target *lut, __u64 transno,
void *data, int err);
struct tgt_commit_cb {
tgt_cb_t tgt_cb_func;
void *tgt_cb_data;
};
void tgt_boot_epoch_update(struct lu_target *lut);
int tgt_last_commit_cb_add(struct thandle *th, struct lu_target *lut,
struct obd_export *exp, __u64 transno);
int tgt_new_client_cb_add(struct thandle *th, struct obd_export *exp);
int tgt_init(const struct lu_env *env, struct lu_target *lut,
struct obd_device *obd, struct dt_device *dt);
void tgt_fini(const struct lu_env *env, struct lu_target *lut);
int tgt_client_alloc(struct obd_export *exp);
void tgt_client_free(struct obd_export *exp);
int tgt_client_del(const struct lu_env *env, struct obd_export *exp);
int tgt_client_add(const struct lu_env *env, struct obd_export *exp, int);
int tgt_client_new(const struct lu_env *env, struct obd_export *exp);
int tgt_client_data_read(const struct lu_env *env, struct lu_target *tg,
struct lsd_client_data *lcd, loff_t *off, int index);
int tgt_client_data_write(const struct lu_env *env, struct lu_target *tg,
struct lsd_client_data *lcd, loff_t *off, struct thandle *th);
int tgt_server_data_read(const struct lu_env *env, struct lu_target *tg);
int tgt_server_data_write(const struct lu_env *env, struct lu_target *tg,
struct thandle *th);
int tgt_server_data_update(const struct lu_env *env, struct lu_target *tg, int sync);
int tgt_truncate_last_rcvd(const struct lu_env *env, struct lu_target *tg, loff_t off);
#endif /* __LUSTRE_LU_TARGET_H */