-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, Whamcloud, Inc.
+ * Copyright (c) 2011, 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#if !defined(__REQ_LAYOUT_USER__)
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
#define DEBUG_SUBSYSTEM S_RPC
#ifdef __KERNEL__
#endif
/* struct ptlrpc_request, lustre_msg* */
#include <lustre_req_layout.h>
+#include <lustre_update.h>
#include <lustre_acl.h>
#include <lustre_debug.h>
&RMF_PTLRPC_BODY,
&RMF_OBD_QUOTACTL
};
-static const struct req_msg_field *quota_adjust_qunit_only[] = {
- &RMF_PTLRPC_BODY,
- &RMF_QUOTA_ADJUST_QUNIT
+
+static const struct req_msg_field *quota_body_only[] = {
+ &RMF_PTLRPC_BODY,
+ &RMF_QUOTA_BODY
};
-static const struct req_msg_field *qunit_data_only[] = {
- &RMF_PTLRPC_BODY,
- &RMF_QUNIT_DATA
+static const struct req_msg_field *ldlm_intent_quota_client[] = {
+ &RMF_PTLRPC_BODY,
+ &RMF_DLM_REQ,
+ &RMF_LDLM_INTENT,
+ &RMF_QUOTA_BODY
+};
+
+static const struct req_msg_field *ldlm_intent_quota_server[] = {
+ &RMF_PTLRPC_BODY,
+ &RMF_DLM_REP,
+ &RMF_DLM_LVB,
+ &RMF_QUOTA_BODY
};
static const struct req_msg_field *mdt_close_client[] = {
&RMF_EADATA
};
+static const struct req_msg_field *mdt_swap_layouts[] = {
+ &RMF_PTLRPC_BODY,
+ &RMF_MDT_BODY,
+ &RMF_SWAP_LAYOUTS,
+ &RMF_CAPA1,
+ &RMF_CAPA2,
+ &RMF_DLM_REQ
+};
+
static const struct req_msg_field *obd_connect_client[] = {
&RMF_PTLRPC_BODY,
&RMF_TGTUUID,
&RMF_DLM_LVB
};
+static const struct req_msg_field *ldlm_gl_callback_desc_client[] = {
+ &RMF_PTLRPC_BODY,
+ &RMF_DLM_REQ,
+ &RMF_DLM_GL_DESC
+};
+
static const struct req_msg_field *ldlm_gl_callback_server[] = {
&RMF_PTLRPC_BODY,
&RMF_DLM_LVB
};
+static const struct req_msg_field *ldlm_intent_basic_client[] = {
+ &RMF_PTLRPC_BODY,
+ &RMF_DLM_REQ,
+ &RMF_LDLM_INTENT,
+};
+
static const struct req_msg_field *ldlm_intent_client[] = {
&RMF_PTLRPC_BODY,
&RMF_DLM_REQ,
&RMF_ACL
};
+static const struct req_msg_field *ldlm_intent_layout_client[] = {
+ &RMF_PTLRPC_BODY,
+ &RMF_DLM_REQ,
+ &RMF_LDLM_INTENT,
+ &RMF_LAYOUT_INTENT,
+ &RMF_EADATA /* for new layout to be set up */
+};
static const struct req_msg_field *ldlm_intent_open_server[] = {
&RMF_PTLRPC_BODY,
&RMF_DLM_REP,
&RMF_CAPA2
};
-static const struct req_msg_field *llog_catinfo_client[] = {
- &RMF_PTLRPC_BODY,
- &RMF_NAME,
- &RMF_STRING
+static const struct req_msg_field *mds_update_client[] = {
+ &RMF_PTLRPC_BODY,
+ &RMF_UPDATE,
};
-static const struct req_msg_field *llog_catinfo_server[] = {
- &RMF_PTLRPC_BODY,
- &RMF_STRING
+static const struct req_msg_field *mds_update_server[] = {
+ &RMF_PTLRPC_BODY,
+ &RMF_UPDATE_REPLY,
};
static const struct req_msg_field *llog_origin_handle_create_client[] = {
&RMF_EADATA
};
+static const struct req_msg_field *obd_idx_read_client[] = {
+ &RMF_PTLRPC_BODY,
+ &RMF_IDX_INFO
+};
+
+static const struct req_msg_field *obd_idx_read_server[] = {
+ &RMF_PTLRPC_BODY,
+ &RMF_IDX_INFO
+};
+
static const struct req_msg_field *ost_body_only[] = {
&RMF_PTLRPC_BODY,
&RMF_OST_BODY
&RMF_OBD_ID
};
+static const struct req_msg_field *ost_get_last_fid_server[] = {
+ &RMF_PTLRPC_BODY,
+ &RMF_OST_ID
+};
+
static const struct req_msg_field *ost_get_fiemap_client[] = {
&RMF_PTLRPC_BODY,
&RMF_FIEMAP_KEY,
&RMF_FIEMAP_VAL
};
+static const struct req_msg_field *mdt_hsm_progress[] = {
+ &RMF_PTLRPC_BODY,
+ &RMF_MDS_HSM_PROGRESS,
+};
+
+static const struct req_msg_field *mdt_hsm_ct_register[] = {
+ &RMF_PTLRPC_BODY,
+ &RMF_MDS_HSM_ARCHIVE,
+};
+
+static const struct req_msg_field *mdt_hsm_action_server[] = {
+ &RMF_PTLRPC_BODY,
+ &RMF_MDS_HSM_CURRENT_ACTION,
+};
+
+static const struct req_msg_field *mdt_hsm_state_get_server[] = {
+ &RMF_PTLRPC_BODY,
+ &RMF_HSM_USER_STATE,
+};
+
+static const struct req_msg_field *mdt_hsm_state_set[] = {
+ &RMF_PTLRPC_BODY,
+ &RMF_MDT_BODY,
+ &RMF_CAPA1,
+ &RMF_HSM_STATE_SET,
+};
+
+static const struct req_msg_field *mdt_hsm_request[] = {
+ &RMF_PTLRPC_BODY,
+ &RMF_MDT_BODY,
+ &RMF_MDS_HSM_REQUEST,
+ &RMF_MDS_HSM_USER_ITEM,
+ &RMF_GENERIC_DATA,
+};
+
static struct req_format *req_formats[] = {
&RQF_OBD_PING,
&RQF_OBD_SET_INFO,
+ &RQF_OBD_IDX_READ,
&RQF_SEC_CTX,
&RQF_MGS_TARGET_REG,
&RQF_MGS_SET_INFO,
&RQF_MDS_REINT_SETXATTR,
&RQF_MDS_QUOTACHECK,
&RQF_MDS_QUOTACTL,
- &RQF_MDS_QUOTA_DQACQ,
- &RQF_QC_CALLBACK,
+ &RQF_MDS_HSM_PROGRESS,
+ &RQF_MDS_HSM_CT_REGISTER,
+ &RQF_MDS_HSM_CT_UNREGISTER,
+ &RQF_MDS_HSM_STATE_GET,
+ &RQF_MDS_HSM_STATE_SET,
+ &RQF_MDS_HSM_ACTION,
+ &RQF_MDS_HSM_REQUEST,
+ &RQF_MDS_SWAP_LAYOUTS,
+ &RQF_UPDATE_OBJ,
+ &RQF_QC_CALLBACK,
&RQF_OST_CONNECT,
&RQF_OST_DISCONNECT,
&RQF_OST_QUOTACHECK,
&RQF_OST_QUOTACTL,
- &RQF_OST_QUOTA_ADJUST_QUNIT,
&RQF_OST_GETATTR,
&RQF_OST_SETATTR,
&RQF_OST_CREATE,
&RQF_OST_SET_GRANT_INFO,
&RQF_OST_GET_INFO_GENERIC,
&RQF_OST_GET_INFO_LAST_ID,
+ &RQF_OST_GET_INFO_LAST_FID,
+ &RQF_OST_SET_INFO_LAST_FID,
&RQF_OST_GET_INFO_FIEMAP,
&RQF_LDLM_ENQUEUE,
&RQF_LDLM_ENQUEUE_LVB,
&RQF_LDLM_CP_CALLBACK,
&RQF_LDLM_BL_CALLBACK,
&RQF_LDLM_GL_CALLBACK,
+ &RQF_LDLM_GL_DESC_CALLBACK,
&RQF_LDLM_INTENT,
+ &RQF_LDLM_INTENT_BASIC,
+ &RQF_LDLM_INTENT_LAYOUT,
&RQF_LDLM_INTENT_GETATTR,
&RQF_LDLM_INTENT_OPEN,
&RQF_LDLM_INTENT_CREATE,
&RQF_LDLM_INTENT_UNLINK,
+ &RQF_LDLM_INTENT_QUOTA,
+ &RQF_QUOTA_DQACQ,
&RQF_LOG_CANCEL,
- &RQF_LLOG_CATINFO,
&RQF_LLOG_ORIGIN_HANDLE_CREATE,
&RQF_LLOG_ORIGIN_HANDLE_DESTROY,
&RQF_LLOG_ORIGIN_HANDLE_NEXT_BLOCK,
lustre_swab_obd_quotactl, NULL);
EXPORT_SYMBOL(RMF_OBD_QUOTACTL);
-struct req_msg_field RMF_QUOTA_ADJUST_QUNIT =
- DEFINE_MSGF("quota_adjust_qunit", 0,
- sizeof(struct quota_adjust_qunit),
- lustre_swab_quota_adjust_qunit, NULL);
-EXPORT_SYMBOL(RMF_QUOTA_ADJUST_QUNIT);
-
-struct req_msg_field RMF_QUNIT_DATA =
- DEFINE_MSGF("qunit_data", 0,
- sizeof(struct qunit_data), lustre_swab_qdata, NULL);
-EXPORT_SYMBOL(RMF_QUNIT_DATA);
+struct req_msg_field RMF_QUOTA_BODY =
+ DEFINE_MSGF("quota_body", 0,
+ sizeof(struct quota_body), lustre_swab_quota_body, NULL);
+EXPORT_SYMBOL(RMF_QUOTA_BODY);
struct req_msg_field RMF_MDT_EPOCH =
DEFINE_MSGF("mdt_ioepoch", 0,
struct req_msg_field RMF_CONNECT_DATA =
DEFINE_MSGF("cdata",
RMF_F_NO_SIZE_CHECK /* we allow extra space for interop */,
-#if LUSTRE_VERSION_CODE > OBD_OCD_VERSION(2, 9, 0, 0)
+#if LUSTRE_VERSION_CODE > OBD_OCD_VERSION(2, 7, 50, 0)
sizeof(struct obd_connect_data),
#else
/* For interoperability with 1.8 and 2.0 clients/servers.
EXPORT_SYMBOL(RMF_LDLM_INTENT);
struct req_msg_field RMF_DLM_LVB =
- DEFINE_MSGF("dlm_lvb", 0, sizeof(struct ost_lvb), lustre_swab_ost_lvb,
- NULL);
+ DEFINE_MSGF("dlm_lvb", 0, -1, NULL, NULL);
EXPORT_SYMBOL(RMF_DLM_LVB);
+struct req_msg_field RMF_DLM_GL_DESC =
+ DEFINE_MSGF("dlm_gl_desc", 0, sizeof(union ldlm_gl_desc),
+ lustre_swab_gl_desc, NULL);
+EXPORT_SYMBOL(RMF_DLM_GL_DESC);
+
struct req_msg_field RMF_MDT_MD =
DEFINE_MSGF("mdt_md", RMF_F_NO_SIZE_CHECK, MIN_MD_SIZE, NULL, NULL);
EXPORT_SYMBOL(RMF_MDT_MD);
lustre_swab_lustre_capa, NULL);
EXPORT_SYMBOL(RMF_CAPA2);
+struct req_msg_field RMF_LAYOUT_INTENT =
+ DEFINE_MSGF("layout_intent", 0,
+ sizeof(struct layout_intent), lustre_swab_layout_intent,
+ NULL);
+EXPORT_SYMBOL(RMF_LAYOUT_INTENT);
+
/*
* OST request field.
*/
sizeof(obd_id), lustre_swab_ost_last_id, NULL);
EXPORT_SYMBOL(RMF_OBD_ID);
+struct req_msg_field RMF_FID =
+ DEFINE_MSGF("fid", 0,
+ sizeof(struct lu_fid), lustre_swab_lu_fid, NULL);
+EXPORT_SYMBOL(RMF_FID);
+
+struct req_msg_field RMF_OST_ID =
+ DEFINE_MSGF("ost_id", 0,
+ sizeof(struct ost_id), lustre_swab_ost_id, NULL);
+EXPORT_SYMBOL(RMF_OST_ID);
+
struct req_msg_field RMF_FIEMAP_KEY =
DEFINE_MSGF("fiemap", 0, sizeof(struct ll_fiemap_info_key),
lustre_swab_fiemap, NULL);
DEFINE_MSGF("fiemap", 0, -1, lustre_swab_fiemap, NULL);
EXPORT_SYMBOL(RMF_FIEMAP_VAL);
+struct req_msg_field RMF_IDX_INFO =
+ DEFINE_MSGF("idx_info", 0, sizeof(struct idx_info),
+ lustre_swab_idx_info, NULL);
+EXPORT_SYMBOL(RMF_IDX_INFO);
+struct req_msg_field RMF_HSM_USER_STATE =
+ DEFINE_MSGF("hsm_user_state", 0, sizeof(struct hsm_user_state),
+ lustre_swab_hsm_user_state, NULL);
+EXPORT_SYMBOL(RMF_HSM_USER_STATE);
+
+struct req_msg_field RMF_HSM_STATE_SET =
+ DEFINE_MSGF("hsm_state_set", 0, sizeof(struct hsm_state_set),
+ lustre_swab_hsm_state_set, NULL);
+EXPORT_SYMBOL(RMF_HSM_STATE_SET);
+
+struct req_msg_field RMF_MDS_HSM_PROGRESS =
+ DEFINE_MSGF("hsm_progress", 0, sizeof(struct hsm_progress_kernel),
+ lustre_swab_hsm_progress_kernel, NULL);
+EXPORT_SYMBOL(RMF_MDS_HSM_PROGRESS);
+
+struct req_msg_field RMF_MDS_HSM_CURRENT_ACTION =
+ DEFINE_MSGF("hsm_current_action", 0, sizeof(struct hsm_current_action),
+ lustre_swab_hsm_current_action, NULL);
+EXPORT_SYMBOL(RMF_MDS_HSM_CURRENT_ACTION);
+
+struct req_msg_field RMF_MDS_HSM_USER_ITEM =
+ DEFINE_MSGF("hsm_user_item", RMF_F_STRUCT_ARRAY,
+ sizeof(struct hsm_user_item), lustre_swab_hsm_user_item,
+ NULL);
+EXPORT_SYMBOL(RMF_MDS_HSM_USER_ITEM);
+
+struct req_msg_field RMF_MDS_HSM_ARCHIVE =
+ DEFINE_MSGF("hsm_archive", 0,
+ sizeof(__u32), lustre_swab_generic_32s, NULL);
+EXPORT_SYMBOL(RMF_MDS_HSM_ARCHIVE);
+
+struct req_msg_field RMF_MDS_HSM_REQUEST =
+ DEFINE_MSGF("hsm_request", 0, sizeof(struct hsm_request),
+ lustre_swab_hsm_request, NULL);
+EXPORT_SYMBOL(RMF_MDS_HSM_REQUEST);
+
+struct req_msg_field RMF_UPDATE = DEFINE_MSGF("update", 0, -1,
+ lustre_swab_update_buf, NULL);
+EXPORT_SYMBOL(RMF_UPDATE);
+
+struct req_msg_field RMF_UPDATE_REPLY = DEFINE_MSGF("update_reply", 0, -1,
+ lustre_swab_update_reply_buf,
+ NULL);
+EXPORT_SYMBOL(RMF_UPDATE_REPLY);
+
+struct req_msg_field RMF_SWAP_LAYOUTS =
+ DEFINE_MSGF("swap_layouts", 0, sizeof(struct mdc_swap_layouts),
+ lustre_swab_swap_layouts, NULL);
+EXPORT_SYMBOL(RMF_SWAP_LAYOUTS);
/*
* Request formats.
*/
DEFINE_REQ_FMT0("OBD_SET_INFO", obd_set_info_client, empty);
EXPORT_SYMBOL(RQF_OBD_SET_INFO);
+/* Read index file through the network */
+struct req_format RQF_OBD_IDX_READ =
+ DEFINE_REQ_FMT0("OBD_IDX_READ",
+ obd_idx_read_client, obd_idx_read_server);
+EXPORT_SYMBOL(RQF_OBD_IDX_READ);
+
struct req_format RQF_SEC_CTX =
DEFINE_REQ_FMT0("SEC_CTX", empty, empty);
EXPORT_SYMBOL(RQF_SEC_CTX);
DEFINE_REQ_FMT0("OST_QUOTACTL", quotactl_only, quotactl_only);
EXPORT_SYMBOL(RQF_OST_QUOTACTL);
-struct req_format RQF_OST_QUOTA_ADJUST_QUNIT =
- DEFINE_REQ_FMT0("OST_QUOTA_ADJUST_QUNIT", quota_adjust_qunit_only,
- quota_adjust_qunit_only);
-EXPORT_SYMBOL(RQF_OST_QUOTA_ADJUST_QUNIT);
-
struct req_format RQF_QC_CALLBACK =
DEFINE_REQ_FMT0("QC_CALLBACK", quotactl_only, empty);
EXPORT_SYMBOL(RQF_QC_CALLBACK);
-struct req_format RQF_MDS_QUOTA_DQACQ =
- DEFINE_REQ_FMT0("MDS_QUOTA_DQACQ", qunit_data_only, qunit_data_only);
-EXPORT_SYMBOL(RQF_MDS_QUOTA_DQACQ);
+struct req_format RQF_QUOTA_DQACQ =
+ DEFINE_REQ_FMT0("QUOTA_DQACQ", quota_body_only, quota_body_only);
+EXPORT_SYMBOL(RQF_QUOTA_DQACQ);
+
+struct req_format RQF_LDLM_INTENT_QUOTA =
+ DEFINE_REQ_FMT0("LDLM_INTENT_QUOTA",
+ ldlm_intent_quota_client,
+ ldlm_intent_quota_server);
+EXPORT_SYMBOL(RQF_LDLM_INTENT_QUOTA);
struct req_format RQF_MDS_GETSTATUS =
DEFINE_REQ_FMT0("MDS_GETSTATUS", mdt_body_only, mdt_body_capa);
mds_getinfo_server);
EXPORT_SYMBOL(RQF_MDS_GET_INFO);
+struct req_format RQF_UPDATE_OBJ =
+ DEFINE_REQ_FMT0("OBJECT_UPDATE_OBJ", mds_update_client,
+ mds_update_server);
+EXPORT_SYMBOL(RQF_UPDATE_OBJ);
+
struct req_format RQF_LDLM_ENQUEUE =
DEFINE_REQ_FMT0("LDLM_ENQUEUE",
ldlm_enqueue_client, ldlm_enqueue_lvb_server);
ldlm_gl_callback_server);
EXPORT_SYMBOL(RQF_LDLM_GL_CALLBACK);
+struct req_format RQF_LDLM_GL_DESC_CALLBACK =
+ DEFINE_REQ_FMT0("LDLM_GL_CALLBACK", ldlm_gl_callback_desc_client,
+ ldlm_gl_callback_server);
+EXPORT_SYMBOL(RQF_LDLM_GL_DESC_CALLBACK);
+
+struct req_format RQF_LDLM_INTENT_BASIC =
+ DEFINE_REQ_FMT0("LDLM_INTENT_BASIC",
+ ldlm_intent_basic_client, ldlm_enqueue_lvb_server);
+EXPORT_SYMBOL(RQF_LDLM_INTENT_BASIC);
+
struct req_format RQF_LDLM_INTENT =
DEFINE_REQ_FMT0("LDLM_INTENT",
ldlm_intent_client, ldlm_intent_server);
EXPORT_SYMBOL(RQF_LDLM_INTENT);
+struct req_format RQF_LDLM_INTENT_LAYOUT =
+ DEFINE_REQ_FMT0("LDLM_INTENT_LAYOUT ",
+ ldlm_intent_layout_client, ldlm_enqueue_lvb_server);
+EXPORT_SYMBOL(RQF_LDLM_INTENT_LAYOUT);
+
struct req_format RQF_LDLM_INTENT_GETATTR =
DEFINE_REQ_FMT0("LDLM_INTENT_GETATTR",
ldlm_intent_getattr_client, ldlm_intent_getattr_server);
mdt_body_capa, mdt_body_only);
EXPORT_SYMBOL(RQF_MDS_READPAGE);
+struct req_format RQF_MDS_HSM_ACTION =
+ DEFINE_REQ_FMT0("MDS_HSM_ACTION", mdt_body_capa, mdt_hsm_action_server);
+EXPORT_SYMBOL(RQF_MDS_HSM_ACTION);
+
+struct req_format RQF_MDS_HSM_PROGRESS =
+ DEFINE_REQ_FMT0("MDS_HSM_PROGRESS", mdt_hsm_progress, empty);
+EXPORT_SYMBOL(RQF_MDS_HSM_PROGRESS);
+
+struct req_format RQF_MDS_HSM_CT_REGISTER =
+ DEFINE_REQ_FMT0("MDS_HSM_CT_REGISTER", mdt_hsm_ct_register, empty);
+EXPORT_SYMBOL(RQF_MDS_HSM_CT_REGISTER);
+
+struct req_format RQF_MDS_HSM_CT_UNREGISTER =
+ DEFINE_REQ_FMT0("MDS_HSM_CT_UNREGISTER", empty, empty);
+EXPORT_SYMBOL(RQF_MDS_HSM_CT_UNREGISTER);
+
+struct req_format RQF_MDS_HSM_STATE_GET =
+ DEFINE_REQ_FMT0("MDS_HSM_STATE_GET",
+ mdt_body_capa, mdt_hsm_state_get_server);
+EXPORT_SYMBOL(RQF_MDS_HSM_STATE_GET);
+
+struct req_format RQF_MDS_HSM_STATE_SET =
+ DEFINE_REQ_FMT0("MDS_HSM_STATE_SET", mdt_hsm_state_set, empty);
+EXPORT_SYMBOL(RQF_MDS_HSM_STATE_SET);
+
+struct req_format RQF_MDS_HSM_REQUEST =
+ DEFINE_REQ_FMT0("MDS_HSM_REQUEST", mdt_hsm_request, empty);
+EXPORT_SYMBOL(RQF_MDS_HSM_REQUEST);
+
+struct req_format RQF_MDS_SWAP_LAYOUTS =
+ DEFINE_REQ_FMT0("MDS_SWAP_LAYOUTS",
+ mdt_swap_layouts, empty);
+EXPORT_SYMBOL(RQF_MDS_SWAP_LAYOUTS);
+
/* This is for split */
struct req_format RQF_MDS_WRITEPAGE =
DEFINE_REQ_FMT0("MDS_WRITEPAGE",
mdt_body_only, mdt_body_only);
EXPORT_SYMBOL(RQF_MDS_IS_SUBDIR);
-struct req_format RQF_LLOG_CATINFO =
- DEFINE_REQ_FMT0("LLOG_CATINFO",
- llog_catinfo_client, llog_catinfo_server);
-EXPORT_SYMBOL(RQF_LLOG_CATINFO);
-
struct req_format RQF_LLOG_ORIGIN_HANDLE_CREATE =
DEFINE_REQ_FMT0("LLOG_ORIGIN_HANDLE_CREATE",
llog_origin_handle_create_client, llogd_body_only);
ost_get_last_id_server);
EXPORT_SYMBOL(RQF_OST_GET_INFO_LAST_ID);
+struct req_format RQF_OST_GET_INFO_LAST_FID =
+ DEFINE_REQ_FMT0("OST_GET_INFO_LAST_FID", obd_set_info_client,
+ ost_get_last_fid_server);
+EXPORT_SYMBOL(RQF_OST_GET_INFO_LAST_FID);
+
+struct req_format RQF_OST_SET_INFO_LAST_FID =
+ DEFINE_REQ_FMT0("OST_SET_INFO_LAST_FID", obd_set_info_client,
+ empty);
+EXPORT_SYMBOL(RQF_OST_SET_INFO_LAST_FID);
+
struct req_format RQF_OST_GET_INFO_FIEMAP =
DEFINE_REQ_FMT0("OST_GET_INFO_FIEMAP", ost_get_fiemap_client,
ost_get_fiemap_server);
EXPORT_SYMBOL(RQF_OST_GET_INFO_FIEMAP);
-
#if !defined(__REQ_LAYOUT_USER__)
/* Convenience macro */
* unused too.
*/
void *req_capsule_client_swab_get(struct req_capsule *pill,
- const struct req_msg_field *field,
- void (*swabber)(void* ))
+ const struct req_msg_field *field,
+ void *swabber)
{
return __req_capsule_get(pill, field, RCL_CLIENT, swabber, 0);
}
}
EXPORT_SYMBOL(req_capsule_server_sized_get);
+void *req_capsule_server_sized_swab_get(struct req_capsule *pill,
+ const struct req_msg_field *field,
+ int len, void *swabber)
+{
+ req_capsule_set_size(pill, field, RCL_SERVER, len);
+ return __req_capsule_get(pill, field, RCL_SERVER, swabber, 0);
+}
+EXPORT_SYMBOL(req_capsule_server_sized_swab_get);
+
/**
* Returns the buffer of a \a pill corresponding to the given \a field from the
* request (if the caller is executing on the server-side) or reply (if the
}
EXPORT_SYMBOL(req_capsule_shrink);
+int req_capsule_server_grow(struct req_capsule *pill,
+ const struct req_msg_field *field,
+ unsigned int newlen)
+{
+ struct ptlrpc_reply_state *rs = pill->rc_req->rq_reply_state, *nrs;
+ char *from, *to;
+ int offset, len, rc;
+
+ LASSERT(pill->rc_fmt != NULL);
+ LASSERT(__req_format_is_sane(pill->rc_fmt));
+ LASSERT(req_capsule_has_field(pill, field, RCL_SERVER));
+ LASSERT(req_capsule_field_present(pill, field, RCL_SERVER));
+
+ len = req_capsule_get_size(pill, field, RCL_SERVER);
+ offset = __req_capsule_offset(pill, field, RCL_SERVER);
+ if (pill->rc_req->rq_repbuf_len >=
+ lustre_packed_msg_size(pill->rc_req->rq_repmsg) - len + newlen)
+ CERROR("Inplace repack might be done\n");
+
+ pill->rc_req->rq_reply_state = NULL;
+ req_capsule_set_size(pill, field, RCL_SERVER, newlen);
+ rc = req_capsule_server_pack(pill);
+ if (rc) {
+ /* put old rs back, the caller will decide what to do */
+ pill->rc_req->rq_reply_state = rs;
+ return rc;
+ }
+ nrs = pill->rc_req->rq_reply_state;
+ /* Now we need only buffers, copy first chunk */
+ to = lustre_msg_buf(nrs->rs_msg, 0, 0);
+ from = lustre_msg_buf(rs->rs_msg, 0, 0);
+ len = (char *)lustre_msg_buf(rs->rs_msg, offset, 0) - from;
+ memcpy(to, from, len);
+ /* check if we have tail and copy it too */
+ if (rs->rs_msg->lm_bufcount > offset + 1) {
+ to = lustre_msg_buf(nrs->rs_msg, offset + 1, 0);
+ from = lustre_msg_buf(rs->rs_msg, offset + 1, 0);
+ offset = rs->rs_msg->lm_bufcount - 1;
+ len = (char *)lustre_msg_buf(rs->rs_msg, offset, 0) +
+ cfs_size_round(rs->rs_msg->lm_buflens[offset]) - from;
+ memcpy(to, from, len);
+ }
+ /* drop old reply if everything is fine */
+ if (rs->rs_difficult) {
+ /* copy rs data */
+ int i;
+
+ nrs->rs_difficult = 1;
+ nrs->rs_no_ack = rs->rs_no_ack;
+ for (i = 0; i < rs->rs_nlocks; i++) {
+ nrs->rs_locks[i] = rs->rs_locks[i];
+ nrs->rs_modes[i] = rs->rs_modes[i];
+ nrs->rs_nlocks++;
+ }
+ rs->rs_nlocks = 0;
+ rs->rs_difficult = 0;
+ rs->rs_no_ack = 0;
+ }
+ ptlrpc_rs_decref(rs);
+ return 0;
+}
+EXPORT_SYMBOL(req_capsule_server_grow);
/* __REQ_LAYOUT_USER__ */
#endif