--- /dev/null
+/*
+ * 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 type has corresponding 'lustre_swab_xxxtypexxx()' routines
+ * are implemented in ptlrpc/pack_generic.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 _LLOG_SWAB_H_
+#define _LLOG_SWAB_H_
+
+#include "lustre/lustre_idl.h"
+struct lustre_cfg;
+
+void lustre_swab_lu_fid(struct lu_fid *fid);
+void lustre_swab_ost_id(struct ost_id *oid);
+void lustre_swab_llogd_body(struct llogd_body *d);
+void lustre_swab_llog_hdr(struct llog_log_hdr *h);
+void lustre_swab_llogd_conn_body(struct llogd_conn_body *d);
+void lustre_swab_llog_rec(struct llog_rec_hdr *rec);
+void lustre_swab_lu_seq_range(struct lu_seq_range *range);
+void lustre_swab_lustre_cfg(struct lustre_cfg *lcfg);
+void lustre_swab_cfg_marker(struct cfg_marker *marker,
+ int swab, int size);
+
+#endif
#include <linux/spinlock.h>
#include <linux/types.h>
+#include "../../include/linux/libcfs/libcfs.h"
+#include "lustre_cfg.h"
#include "lustre/lustre_idl.h"
struct lprocfs_vars {
* that the Lustre wire protocol is not influenced by external dependencies.
*
* The only other acceptable items in this file are VERY SIMPLE accessor
- * functions to avoid callers grubbing inside the structures, and the
- * prototypes of the swabber functions for each struct. Nothing that
+ * functions to avoid callers grubbing inside the structures. Nothing that
* depends on external functions or definitions should be in here.
*
* Structs must be properly aligned to put 64-bit values on an 8-byte
* in the code to ensure that new/old clients that see this larger struct
* do not fail, otherwise you need to implement protocol compatibility).
*
- * 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,
- * implemented either here, inline (trivial implementations) or in
- * ptlrpc/pack_generic.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.
- *
* @{
*/
return fid_seq(fid);
}
-void lustre_swab_ost_id(struct ost_id *oid);
-
/**
* Get inode generation from a igif.
* \param fid a igif to get inode generation from.
fid_seq_is_rsvd(fid_seq(fid)));
}
-void lustre_swab_lu_fid(struct lu_fid *fid);
-
static inline bool lu_fid_eq(const struct lu_fid *f0, const struct lu_fid *f1)
{
return memcmp(f0, f1, sizeof(*f0)) == 0;
__u64 pb_padding64_2;
};
-void lustre_swab_ptlrpc_body(struct ptlrpc_body *pb);
-
/* message body offset for lustre_msg_v2 */
/* ptlrpc body offset in all request/reply messages */
#define MSG_PTLRPC_BODY_OFF 0
* reserve the flag for future use.
*/
-void lustre_swab_connect(struct obd_connect_data *ocd);
-
/*
* Supported checksum algorithms. Up to 32 checksum types are supported.
* (32-bit mask stored in obd_connect_data::ocd_cksum_types)
dst_oi->oi.oi_seq = cpu_to_le64(src_oi->oi.oi_seq);
}
-/* extern void lustre_swab_lov_mds_md(struct lov_mds_md *llm); */
-
#define MAX_MD_SIZE \
(sizeof(struct lov_mds_md) + 4 * sizeof(struct lov_ost_data))
#define MIN_MD_SIZE \
__u64 hss_clearmask;
};
-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);
-
/* ost_body.data values for OST_BRW */
#define OBD_BRW_READ 0x01
#define ioobj_max_brw_set(ioo, num) \
do { (ioo)->ioo_max_brw = ((num) - 1) << IOOBJ_MAX_BRW_BITS; } while (0)
-void lustre_swab_obd_ioobj(struct obd_ioobj *ioo);
-
/* multiple of 8 bytes => can array */
struct niobuf_remote {
__u64 rnb_offset;
__u32 rnb_flags;
};
-void lustre_swab_niobuf_remote(struct niobuf_remote *nbr);
-
/* lock value block communicated between the filter and llite */
/* OST_LVB_ERR_INIT is needed because the return code in rc is
__u64 lvb_blocks;
};
-void lustre_swab_ost_lvb_v1(struct ost_lvb_v1 *lvb);
-
struct ost_lvb {
__u64 lvb_size;
__s64 lvb_mtime;
__u32 lvb_padding;
};
-void lustre_swab_ost_lvb(struct ost_lvb *lvb);
-
/*
* lquota data structures
*/
struct obd_dqblk qc_dqblk;
};
-void lustre_swab_obd_quotactl(struct obd_quotactl *q);
-
#define Q_COPY(out, in, member) (out)->member = (in)->member
#define QCTL_COPY(out, in) \
__u64 lvb_pad1;
};
-void lustre_swab_lquota_lvb(struct lquota_lvb *lvb);
-
/* op codes */
enum quota_cmd {
QUOTA_DQACQ = 601,
REINT_MAX
};
-void lustre_swab_generic_32s(__u32 *val);
-
/* the disposition of the intent outlines what was executed */
#define DISP_IT_EXECD 0x00000001
#define DISP_LOOKUP_EXECD 0x00000002
__u64 mbo_padding_10;
}; /* 216 */
-void lustre_swab_mdt_body(struct mdt_body *b);
-
struct mdt_ioepoch {
struct lustre_handle mio_handle;
__u64 mio_unused1; /* was ioepoch */
__u32 mio_padding;
};
-void lustre_swab_mdt_ioepoch(struct mdt_ioepoch *b);
-
/* permissions for md_perm.mp_perm */
enum {
CFS_SETUID_PERM = 0x01,
__u32 sa_padding_5;
};
-void lustre_swab_mdt_rec_setattr(struct mdt_rec_setattr *sa);
-
/*
* Attribute flags used in mdt_rec_setattr::sa_valid.
* The kernel's #defines for ATTR_* should not be used over the network
__u32 rr_padding_4; /* also fix lustre_swab_mdt_rec_reint */
};
-void lustre_swab_mdt_rec_reint(struct mdt_rec_reint *rr);
-
/* lmv structures */
struct lmv_desc {
__u32 ld_tgt_count; /* how many MDS's */
struct lmv_user_md lmv_user_md;
};
-void lustre_swab_lmv_mds_md(union lmv_mds_md *lmm);
-
static inline ssize_t lmv_mds_md_size(int stripe_count, unsigned int lmm_magic)
{
ssize_t len = -EINVAL;
#define ld_magic ld_active_tgt_count /* for swabbing from llogs */
-void lustre_swab_lov_desc(struct lov_desc *ld);
-
/*
* LDLM requests:
*/
struct ldlm_gl_lquota_desc lquota_desc;
};
-void lustre_swab_gl_desc(union ldlm_gl_desc *);
-
enum ldlm_intent_flags {
IT_OPEN = BIT(0),
IT_CREAT = BIT(1),
__u64 opc;
};
-void lustre_swab_ldlm_intent(struct ldlm_intent *i);
-
struct ldlm_resource_desc {
enum ldlm_type lr_type;
__u32 lr_padding; /* also fix lustre_swab_ldlm_resource_desc */
struct lustre_handle lock_handle[LDLM_LOCKREQ_HANDLES];
};
-void lustre_swab_ldlm_request(struct ldlm_request *rq);
-
/* If LDLM_ENQUEUE, 1 slot is already occupied, 1 is available.
* Otherwise, 2 are available.
*/
__u64 lock_policy_res2;
};
-void lustre_swab_ldlm_reply(struct ldlm_reply *r);
-
#define ldlm_flags_to_wire(flags) ((__u32)(flags))
#define ldlm_flags_from_wire(flags) ((__u64)(flags))
char mti_params[MTI_PARAM_MAXLEN];
};
-void lustre_swab_mgs_target_info(struct mgs_target_info *oinfo);
-
struct mgs_nidtbl_entry {
__u64 mne_version; /* table version of this entry */
__u32 mne_instance; /* target instance # */
} u;
};
-void lustre_swab_mgs_nidtbl_entry(struct mgs_nidtbl_entry *oinfo);
-
struct mgs_config_body {
char mcb_name[MTI_NAME_MAXLEN]; /* logname */
__u64 mcb_offset; /* next index of config log to request */
__u32 mcb_units; /* # of units for bulk transfer */
};
-void lustre_swab_mgs_config_body(struct mgs_config_body *body);
-
struct mgs_config_res {
__u64 mcr_offset; /* index of last config log */
__u64 mcr_size; /* size of the log */
};
-void lustre_swab_mgs_config_res(struct mgs_config_res *body);
-
/* Config marker flags (in config log) */
#define CM_START 0x01
#define CM_END 0x02
char cm_comment[MTI_NAME_MAXLEN];
};
-void lustre_swab_cfg_marker(struct cfg_marker *marker, int swab, int size);
-
/*
* Opcodes for multiple servers.
*/
struct fiemap lfik_fiemap;
};
-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);
-
-/* llog_swab.c */
-void lustre_swab_llogd_body(struct llogd_body *d);
-void lustre_swab_llog_hdr(struct llog_log_hdr *h);
-void lustre_swab_llogd_conn_body(struct llogd_conn_body *d);
-void lustre_swab_llog_rec(struct llog_rec_hdr *rec);
-
-struct lustre_cfg;
-void lustre_swab_lustre_cfg(struct lustre_cfg *lcfg);
-
/* Functions for dumping PTLRPC fields */
void dump_rniobuf(struct niobuf_remote *rnb);
void dump_ioo(struct obd_ioobj *nb);
__u8 lc_hmac[CAPA_HMAC_MAX_LEN]; /** HMAC */
} __packed;
-void lustre_swab_lustre_capa(struct lustre_capa *c);
-
/** lustre_capa::lc_opc */
enum {
CAPA_OPC_BODY_WRITE = 1 << 0, /**< write object data */
char gf_path[0];
} __packed;
-void lustre_swab_fid2path(struct getinfo_fid2path *gf);
-
/** path2parent request/reply structures */
struct getparent {
struct lu_fid gp_fid; /**< parent FID */
__u64 li_end;
};
-void lustre_swab_layout_intent(struct layout_intent *li);
-
/**
* On the wire version of hsm_progress structure.
*
__u64 hpk_padding2;
} __packed;
-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);
-
/** layout swap request structure
* fid1 and fid2 are in mdt_body
*/
__u64 msl_flags;
} __packed;
-void lustre_swab_swap_layouts(struct mdc_swap_layouts *msl);
-
struct close_data {
struct lustre_handle cd_handle;
struct lu_fid cd_fid;
__u64 cd_reserved[8];
};
-void lustre_swab_close_data(struct close_data *data);
-
#endif
/** @} lustreidl */
stripes * sizeof(struct lmv_user_mds_data);
}
-void lustre_swab_lmv_user_md(struct lmv_user_md *lum);
-
struct ll_recreate_obj {
__u64 lrc_id;
__u32 lrc_ost_idx;
/* Linux specific */
struct key;
struct seq_file;
+struct lustre_cfg;
/*
* forward declaration
--- /dev/null
+/*
+ * 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
#include "../../include/linux/libcfs/libcfs.h"
#include "../include/lustre_intent.h"
+#include "../include/lustre_swab.h"
#include "../include/obd_class.h"
#include "ldlm_internal.h"
#include "../include/lustre_dlm.h"
#include "../include/lustre_fid.h"
#include "../include/lustre_kernelcomm.h"
+#include "../include/lustre_swab.h"
+
#include "llite_internal.h"
/*
#include <linux/mount.h>
#include "../include/lustre/ll_fiemap.h"
#include "../include/lustre/lustre_ioctl.h"
+#include "../include/lustre_swab.h"
#include "../include/cl_object.h"
#include "llite_internal.h"
#include "../include/lustre_dlm.h"
#include "../include/lustre_mds.h"
#include "../include/obd_class.h"
+#include "../include/lustre_swab.h"
#include "../include/lprocfs_status.h"
#include "../include/lustre_param.h"
#include "../include/cl_object.h"
#define DEBUG_SUBSYSTEM S_LOV
#include "../include/lustre_net.h"
+#include "../include/lustre_swab.h"
#include "../include/obd.h"
#include "../include/obd_class.h"
#include "../include/obd_support.h"
#include "../include/obd.h"
#include "../include/obd_class.h"
#include "../include/lustre_dlm.h"
-#include "../include/lustre_fid.h" /* fid_res_name_eq() */
+#include "../include/lustre_fid.h"
#include "../include/lustre_mdc.h"
#include "../include/lustre_net.h"
#include "../include/lustre_req_layout.h"
+#include "../include/lustre_swab.h"
+
#include "mdc_internal.h"
struct mdc_getattr_args {
# include <linux/init.h>
# include <linux/utsname.h>
+#include "../include/llog_swab.h"
#include "../include/lustre_acl.h"
#include "../include/lustre/lustre_ioctl.h"
#include "../include/obd_class.h"
#include "../include/lustre_param.h"
#include "../include/lustre_log.h"
#include "../include/lustre_kernelcomm.h"
+#include "../include/lustre_swab.h"
#include "mdc_internal.h"
#include "../include/lprocfs_status.h"
#include "../include/lustre_log.h"
#include "../include/lustre_disk.h"
+#include "../include/lustre_swab.h"
#include "mgc_internal.h"
#define DEBUG_SUBSYSTEM S_LOG
+#include "../include/llog_swab.h"
#include "../include/obd_class.h"
#include "../include/lustre_log.h"
#include "llog_internal.h"
#define DEBUG_SUBSYSTEM S_LOG
+#include "../include/llog_swab.h"
#include "../include/lustre_log.h"
static void print_llogd_body(struct llogd_body *d)
#include "../include/obd_class.h"
#include <linux/string.h>
#include "../include/lustre/lustre_ioctl.h"
+#include "../include/llog_swab.h"
#include "../include/lustre_log.h"
#include "../include/lprocfs_status.h"
#include "../include/lustre_param.h"
/* __REQ_LAYOUT_USER__ */
#endif
+#include "../include/llog_swab.h"
/* struct ptlrpc_request, lustre_msg* */
#include "../include/lustre_req_layout.h"
#include "../include/lustre_acl.h"
#include "../include/lustre_debug.h"
+#include "../include/lustre_swab.h"
/*
* RQFs (see below) refer to two struct req_msg_field arrays describing the
#include "../../include/linux/libcfs/libcfs.h"
+#include "../include/llog_swab.h"
#include "../include/obd_support.h"
#include "../include/obd_class.h"
#include "../include/lustre_net.h"
+#include "../include/lustre_swab.h"
#include "../include/obd_cksum.h"
#include "../include/lustre/ll_fiemap.h"
projects / linux-beck.git / commitdiff