X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Finclude%2Fobd_ost.h;h=81a320910c0e39eec9b1b09c0887f2c94dd0ab3f;hb=afba77b65ece6a0e32c42dd7990e758b71835ddb;hp=12ea558f76d49ffae8a59afd72353a4bf95add99;hpb=113303973ec9f8484eb2355a1a6ef3c4c7fd6a56;p=fs%2Flustre-release.git diff --git a/lustre/include/obd_ost.h b/lustre/include/obd_ost.h index 12ea558..81a3209 100644 --- a/lustre/include/obd_ost.h +++ b/lustre/include/obd_ost.h @@ -1,10 +1,42 @@ /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*- * vim:expandtab:shiftwidth=8:tabstop=8: * - * This file is part of Lustre, http://www.lustre.org + * 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 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. + * + * 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. */ @@ -14,24 +46,63 @@ #include struct osc_brw_async_args { - struct obdo *aa_oa; - int aa_requested_nob; - int aa_nio_count; - obd_count aa_page_count; - int aa_retries; - struct brw_page **aa_ppga; + 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_oaps; + 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_punch_args { + struct obdo *pa_oa; + obd_enqueue_update_f pa_upcall; + void *pa_cookie; +}; + struct osc_enqueue_args { - struct obd_export *oa_exp; - struct obd_info *oa_oi; - struct obd_enqueue_info *oa_ei; + struct obd_export *oa_exp; + int *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; }; +#if 0 +int osc_extent_blocking_cb(struct ldlm_lock *lock, + struct ldlm_lock_desc *new, void *data, + int flag); +#endif + +/** + * Build DLM resource name from object id & group for osc-ost extent lock. + */ +static inline struct ldlm_res_id *osc_build_res_name(__u64 id, __u64 gr, + struct ldlm_res_id *name) +{ + memset(name, 0, sizeof *name); + name->name[0] = id; + name->name[1] = gr; + return name; +} + +/** + * Return true if the resource is for the object identified by this id & group. + */ +static inline int osc_res_name_eq(__u64 id, __u64 gr, struct ldlm_res_id *name) +{ + return name->name[0] == id && name->name[1] == gr; +} + #endif