X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fobdclass%2Fllog_internal.h;h=264252979e74b58a8f22b203c635e7ea017e9f40;hb=593d02f2245d941f2ea0ac847aa2de215c83187e;hp=006608728b0d46ac7db08e6d16019e6d051926ae;hpb=58bfc97a513ee6b60ac915c34b8ce368e0663881;p=fs%2Flustre-release.git diff --git a/lustre/obdclass/llog_internal.h b/lustre/obdclass/llog_internal.h index 0066087..2642529 100644 --- a/lustre/obdclass/llog_internal.h +++ b/lustre/obdclass/llog_internal.h @@ -1,8 +1,95 @@ +/* + * 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.gnu.org/licenses/gpl-2.0.html + * + * GPL HEADER END + */ +/* + * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. + * Use is subject to license terms. + * + * Copyright (c) 2012, 2016, Intel Corporation. + */ +/* + * This file is part of Lustre, http://www.lustre.org/ + * Lustre is a trademark of Sun Microsystems, Inc. + */ + #ifndef __LLOG_INTERNAL_H__ #define __LLOG_INTERNAL_H__ -int llog_put_cat_list(struct obd_device *obd, struct obd_device *disk_obd, - char *name, int count, struct llog_catid *idarray); -int llog_cat_id2handle(struct llog_handle *cathandle, struct llog_handle **res, - struct llog_logid *logid); +#include + +struct llog_process_info { + struct llog_handle *lpi_loghandle; + llog_cb_t lpi_cb; + void *lpi_cbdata; + void *lpi_catdata; + int lpi_rc; + struct completion lpi_completion; + const struct lu_env *lpi_env; + struct task_struct *lpi_reftask; +}; + +struct llog_thread_info { + struct lu_attr lgi_attr; + struct lu_fid lgi_fid; + struct dt_object_format lgi_dof; + struct lu_buf lgi_buf; + loff_t lgi_off; + struct llog_logid_rec lgi_logid; + struct dt_insert_rec lgi_dt_rec; + struct lu_seq_range lgi_range; + struct llog_cookie lgi_cookie; + struct obd_statfs lgi_statfs; + char lgi_name[32]; +}; + +extern struct lu_context_key llog_thread_key; + +static inline struct llog_thread_info *llog_info(const struct lu_env *env) +{ + struct llog_thread_info *lgi; + + lgi = lu_context_key_get(&env->le_ctx, &llog_thread_key); + LASSERT(lgi); + return lgi; +} + +int llog_info_init(void); +void llog_info_fini(void); + +struct llog_handle *llog_handle_get(struct llog_handle *loghandle); +int llog_handle_put(const struct lu_env *env, struct llog_handle *loghandle); +int llog_cat_id2handle(const struct lu_env *env, struct llog_handle *cathandle, + struct llog_handle **res, struct llog_logid *logid); +int class_config_dump_handler(const struct lu_env *env, + struct llog_handle *handle, + struct llog_rec_hdr *rec, void *data); +int class_config_yaml_output(struct llog_rec_hdr *rec, char *buf, int size); +int llog_process_or_fork(const struct lu_env *env, + struct llog_handle *loghandle, + llog_cb_t cb, void *data, void *catdata, bool fork); +int llog_cat_cleanup(const struct lu_env *env, struct llog_handle *cathandle, + struct llog_handle *loghandle, int index); + +static inline struct llog_rec_hdr *llog_rec_hdr_next(struct llog_rec_hdr *rec) +{ + return (struct llog_rec_hdr *)((char *)rec + rec->lrh_len); +} #endif