diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/include/lustre_swab.h')
-rw-r--r-- | drivers/staging/lustre/lustre/include/lustre_swab.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/drivers/staging/lustre/lustre/include/lustre_swab.h b/drivers/staging/lustre/lustre/include/lustre_swab.h new file mode 100644 index 0000000..26d01c2 --- /dev/null +++ b/drivers/staging/lustre/lustre/include/lustre_swab.h @@ -0,0 +1,102 @@ +/* + * 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) 2007, 2010, Oracle and/or its affiliates. All rights reserved. + * Use is subject to license terms. + * + * Copyright (c) 2011, 2014, Intel Corporation. + * + * Copyright 2015 Cray Inc, all rights reserved. + * Author: Ben Evans. + * + * We assume all nodes are either little-endian or big-endian, and we + * always send messages in the sender's native format. The receiver + * detects the message format by checking the 'magic' field of the message + * (see lustre_msg_swabbed() below). + * + * Each wire type has corresponding 'lustre_swab_xxxtypexxx()' routines + * are implemented in ptlrpc/lustre_swab.c. These 'swabbers' convert the + * type from "other" endian, in-place in the message buffer. + * + * A swabber takes a single pointer argument. The caller must already have + * verified that the length of the message buffer >= sizeof (type). + * + * For variable length types, a second 'lustre_swab_v_xxxtypexxx()' routine + * may be defined that swabs just the variable part, after the caller has + * verified that the message buffer is large enough. + */ + +#ifndef _LUSTRE_SWAB_H_ +#define _LUSTRE_SWAB_H_ + +#include "lustre/lustre_idl.h" + +void lustre_swab_ptlrpc_body(struct ptlrpc_body *pb); +void lustre_swab_connect(struct obd_connect_data *ocd); +void lustre_swab_hsm_user_state(struct hsm_user_state *hus); +void lustre_swab_hsm_state_set(struct hsm_state_set *hss); +void lustre_swab_obd_statfs(struct obd_statfs *os); +void lustre_swab_obd_ioobj(struct obd_ioobj *ioo); +void lustre_swab_niobuf_remote(struct niobuf_remote *nbr); +void lustre_swab_ost_lvb_v1(struct ost_lvb_v1 *lvb); +void lustre_swab_ost_lvb(struct ost_lvb *lvb); +void lustre_swab_obd_quotactl(struct obd_quotactl *q); +void lustre_swab_lquota_lvb(struct lquota_lvb *lvb); +void lustre_swab_generic_32s(__u32 *val); +void lustre_swab_mdt_body(struct mdt_body *b); +void lustre_swab_mdt_ioepoch(struct mdt_ioepoch *b); +void lustre_swab_mdt_rec_setattr(struct mdt_rec_setattr *sa); +void lustre_swab_mdt_rec_reint(struct mdt_rec_reint *rr); +void lustre_swab_lmv_desc(struct lmv_desc *ld); +void lustre_swab_lmv_mds_md(union lmv_mds_md *lmm); +void lustre_swab_lov_desc(struct lov_desc *ld); +void lustre_swab_gl_desc(union ldlm_gl_desc *desc); +void lustre_swab_ldlm_intent(struct ldlm_intent *i); +void lustre_swab_ldlm_request(struct ldlm_request *rq); +void lustre_swab_ldlm_reply(struct ldlm_reply *r); +void lustre_swab_mgs_target_info(struct mgs_target_info *oinfo); +void lustre_swab_mgs_nidtbl_entry(struct mgs_nidtbl_entry *oinfo); +void lustre_swab_mgs_config_body(struct mgs_config_body *body); +void lustre_swab_mgs_config_res(struct mgs_config_res *body); +void lustre_swab_ost_body(struct ost_body *b); +void lustre_swab_ost_last_id(__u64 *id); +void lustre_swab_fiemap(struct fiemap *fiemap); +void lustre_swab_lov_user_md_v1(struct lov_user_md_v1 *lum); +void lustre_swab_lov_user_md_v3(struct lov_user_md_v3 *lum); +void lustre_swab_lov_user_md_objects(struct lov_user_ost_data *lod, + int stripe_count); +void lustre_swab_lov_mds_md(struct lov_mds_md *lmm); +void lustre_swab_lustre_capa(struct lustre_capa *c); +void lustre_swab_lustre_capa_key(struct lustre_capa_key *k); +void lustre_swab_fid2path(struct getinfo_fid2path *gf); +void lustre_swab_layout_intent(struct layout_intent *li); +void lustre_swab_hsm_user_state(struct hsm_user_state *hus); +void lustre_swab_hsm_current_action(struct hsm_current_action *action); +void lustre_swab_hsm_progress_kernel(struct hsm_progress_kernel *hpk); +void lustre_swab_hsm_user_state(struct hsm_user_state *hus); +void lustre_swab_hsm_user_item(struct hsm_user_item *hui); +void lustre_swab_hsm_request(struct hsm_request *hr); +void lustre_swab_swap_layouts(struct mdc_swap_layouts *msl); +void lustre_swab_close_data(struct close_data *data); +void lustre_swab_lmv_user_md(struct lmv_user_md *lum); + +#endif |