X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Fobdclass%2Fllog_internal.h;h=6eec20be8d37c21dba3ef9ae628e135627e853bd;hp=82bb2e3e992a1d034d34301938f761e0c90a4a18;hb=b69b7de30c3977cb69a741099218bc4a81752717;hpb=e39b2534befe0de521d361d589fc4c7a7f01e91d diff --git a/lustre/obdclass/llog_internal.h b/lustre/obdclass/llog_internal.h index 82bb2e3..6eec20b 100644 --- a/lustre/obdclass/llog_internal.h +++ b/lustre/obdclass/llog_internal.h @@ -1,3 +1,39 @@ +/* + * 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) 2003, 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. + */ + #ifndef __LLOG_INTERNAL_H__ #define __LLOG_INTERNAL_H__ @@ -9,13 +45,54 @@ struct llog_process_info { void *lpi_cbdata; void *lpi_catdata; int lpi_rc; - struct completion lpi_completion; + struct completion lpi_completion; + const struct lu_env *lpi_env; + }; -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); -int class_config_dump_handler(struct llog_handle * handle, - struct llog_rec_hdr *rec, void *data); +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; +}; + +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; +} + +static inline void +lustre_build_llog_lvfs_oid(struct llog_logid *logid, __u64 ino, __u32 gen) +{ + ostid_set_seq_llog(&logid->lgl_oi); + ostid_set_id(&logid->lgl_oi, ino); + logid->lgl_ogen = gen; +} + +int llog_info_init(void); +void llog_info_fini(void); + +void llog_handle_get(struct llog_handle *loghandle); +void llog_handle_put(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); #endif