-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
+/*
+ * GPL HEADER START
*
- * Copyright (c) 2003 Cluster File Systems, Inc.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * This file is part of Lustre, http://www.lustre.org.
+ * 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.
*
- * Lustre is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License 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).
*
- * Lustre 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 for more details.
+ * 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
*
- * You should have received a copy of the GNU General Public License
- * along with Lustre; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * 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) 2011, 2013, Intel Corporation.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
*/
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
-#define DEBUG_SUBSYSTEM S_MDS
+#define DEBUG_SUBSYSTEM S_MDC
#ifndef __KERNEL__
# include <fcntl.h>
# include <liblustre.h>
#endif
-#include <linux/lustre_idl.h>
-#include <linux/lustre_net.h>
-#include <linux/lustre_mds.h>
+#include <lustre_net.h>
+#include <lustre/lustre_idl.h>
+#include <obd_class.h>
+#include <obd.h>
+#include <cl_object.h>
+#include <lclient.h>
#include "mdc_internal.h"
#ifndef __KERNEL__
#endif
#endif
-void mdc_readdir_pack(struct ptlrpc_request *req, int req_offset,
- __u64 offset, __u32 size, struct lustre_id *mdc_id)
+static void __mdc_pack_body(struct mdt_body *b, __u32 suppgid)
+{
+ LASSERT (b != NULL);
+
+ b->mbo_suppgid = suppgid;
+ b->mbo_uid = from_kuid(&init_user_ns, current_uid());
+ b->mbo_gid = from_kgid(&init_user_ns, current_gid());
+ b->mbo_fsuid = from_kuid(&init_user_ns, current_fsuid());
+ b->mbo_fsgid = from_kgid(&init_user_ns, current_fsgid());
+ b->mbo_capability = cfs_curproc_cap_pack();
+}
+
+void mdc_pack_capa(struct ptlrpc_request *req, const struct req_msg_field *field,
+ struct obd_capa *oc)
+{
+ struct req_capsule *pill = &req->rq_pill;
+ struct lustre_capa *c;
+
+ if (oc == NULL) {
+ LASSERT(req_capsule_get_size(pill, field, RCL_CLIENT) == 0);
+ return;
+ }
+
+ c = req_capsule_client_get(pill, field);
+ LASSERT(c != NULL);
+ capa_cpy(c, oc);
+ DEBUG_CAPA(D_SEC, c, "pack");
+}
+
+void mdc_swap_layouts_pack(struct ptlrpc_request *req,
+ struct md_op_data *op_data)
{
- struct mds_body *b;
+ struct mdt_body *b = req_capsule_client_get(&req->rq_pill,
+ &RMF_MDT_BODY);
+
+ __mdc_pack_body(b, op_data->op_suppgids[0]);
+ b->mbo_fid1 = op_data->op_fid1;
+ b->mbo_fid2 = op_data->op_fid2;
+ b->mbo_valid |= OBD_MD_FLID;
- b = lustre_msg_buf(req->rq_reqmsg, req_offset, sizeof (*b));
- b->id1 = *mdc_id;
- b->size = offset; /* !! */
- b->nlink = size; /* !! */
+ mdc_pack_capa(req, &RMF_CAPA1, op_data->op_capa1);
+ mdc_pack_capa(req, &RMF_CAPA2, op_data->op_capa2);
}
-static __u32 mds_pack_open_flags(__u32 flags)
+void mdc_pack_body(struct ptlrpc_request *req,
+ const struct lu_fid *fid, struct obd_capa *oc,
+ __u64 valid, int ea_size, __u32 suppgid, int flags)
+{
+ struct mdt_body *b = req_capsule_client_get(&req->rq_pill,
+ &RMF_MDT_BODY);
+ LASSERT(b != NULL);
+ b->mbo_valid = valid;
+ b->mbo_eadatasize = ea_size;
+ b->mbo_flags = flags;
+ __mdc_pack_body(b, suppgid);
+ if (fid) {
+ b->mbo_fid1 = *fid;
+ b->mbo_valid |= OBD_MD_FLID;
+ mdc_pack_capa(req, &RMF_CAPA1, oc);
+ }
+}
+
+/**
+ * Pack a name (path component) into a request
+ *
+ * \param[in] req request
+ * \param[in] field request field (usually RMF_NAME)
+ * \param[in] name path component
+ * \param[in] name_len length of path component
+ *
+ * \a field must be present in \a req and of size \a name_len + 1.
+ *
+ * \a name must be '\0' terminated of length \a name_len and represent
+ * a single path component (not contain '/').
+ */
+static void mdc_pack_name(struct ptlrpc_request *req,
+ const struct req_msg_field *field,
+ const char *name, size_t name_len)
{
- return
- (flags & (FMODE_READ | FMODE_WRITE | FMODE_EXEC |
- MDS_OPEN_DELAY_CREATE | MDS_OPEN_HAS_EA |
- MDS_OPEN_HAS_OBJS)) |
- ((flags & O_CREAT) ? MDS_OPEN_CREAT : 0) |
- ((flags & O_EXCL) ? MDS_OPEN_EXCL : 0) |
- ((flags & O_TRUNC) ? MDS_OPEN_TRUNC : 0) |
- ((flags & O_APPEND) ? MDS_OPEN_APPEND : 0) |
- ((flags & O_SYNC) ? MDS_OPEN_SYNC : 0) |
- ((flags & O_DIRECTORY) ? MDS_OPEN_DIRECTORY : 0) |
- 0;
+ char *buf;
+ size_t buf_size;
+ size_t cpy_len;
+
+ buf = req_capsule_client_get(&req->rq_pill, field);
+ buf_size = req_capsule_get_size(&req->rq_pill, field, RCL_CLIENT);
+
+ LASSERT(name != NULL && name_len != 0 &&
+ buf != NULL && buf_size == name_len + 1);
+
+ cpy_len = strlcpy(buf, name, buf_size);
+
+ LASSERT(cpy_len == name_len && lu_name_is_valid_2(buf, cpy_len));
+}
+
+void mdc_readdir_pack(struct ptlrpc_request *req, __u64 pgoff,
+ __u32 size, const struct lu_fid *fid, struct obd_capa *oc)
+{
+ struct mdt_body *b = req_capsule_client_get(&req->rq_pill,
+ &RMF_MDT_BODY);
+ b->mbo_fid1 = *fid;
+ b->mbo_valid |= OBD_MD_FLID;
+ b->mbo_size = pgoff; /* !! */
+ b->mbo_nlink = size; /* !! */
+ __mdc_pack_body(b, -1);
+ b->mbo_mode = LUDA_FID | LUDA_TYPE;
+
+ mdc_pack_capa(req, &RMF_CAPA1, oc);
}
/* packing of MDS records */
-void mdc_open_pack(struct lustre_msg *msg, int offset,
- struct mdc_op_data *op_data, __u32 mode,
- __u64 rdev, __u32 flags, const void *lmm,
- int lmmlen)
+void mdc_create_pack(struct ptlrpc_request *req, struct md_op_data *op_data,
+ const void *data, int datalen, __u32 mode,
+ __u32 uid, __u32 gid, cfs_cap_t cap_effective, __u64 rdev)
{
- struct mds_rec_create *rec;
- char *tmp;
-
- rec = lustre_msg_buf(msg, offset, sizeof (*rec));
+ struct mdt_rec_create *rec;
+ char *tmp;
+ __u64 flags;
- /* XXX do something about time, uid, gid */
- rec->cr_opcode = REINT_OPEN;
- if (op_data != NULL)
- rec->cr_id = op_data->id1;
- memset(&rec->cr_replayid, 0, sizeof(rec->cr_replayid));
- rec->cr_flags = mds_pack_open_flags(flags);
- rec->cr_time = op_data->mod_time;
- rec->cr_mode = mode;
- rec->cr_rdev = rdev;
-
- if (op_data->name) {
- tmp = lustre_msg_buf(msg, offset + 1,
- op_data->namelen + 1);
- LOGL0(op_data->name, op_data->namelen, tmp);
- }
+ CLASSERT(sizeof(struct mdt_rec_reint) == sizeof(struct mdt_rec_create));
+ rec = req_capsule_client_get(&req->rq_pill, &RMF_REC_REINT);
- if (lmm) {
- rec->cr_flags |= MDS_OPEN_HAS_EA;
- tmp = lustre_msg_buf(msg, offset + 2, lmmlen);
- memcpy (tmp, lmm, lmmlen);
- }
+
+ rec->cr_opcode = REINT_CREATE;
+ rec->cr_fsuid = uid;
+ rec->cr_fsgid = gid;
+ rec->cr_cap = cap_effective;
+ rec->cr_fid1 = op_data->op_fid1;
+ rec->cr_fid2 = op_data->op_fid2;
+ rec->cr_mode = mode;
+ rec->cr_rdev = rdev;
+ rec->cr_time = op_data->op_mod_time;
+ rec->cr_suppgid1 = op_data->op_suppgids[0];
+ rec->cr_suppgid2 = op_data->op_suppgids[1];
+ flags = op_data->op_flags & MF_SOM_LOCAL_FLAGS;
+ if (op_data->op_bias & MDS_CREATE_VOLATILE)
+ flags |= MDS_OPEN_VOLATILE;
+ set_mrc_cr_flags(rec, flags);
+ rec->cr_bias = op_data->op_bias;
+ rec->cr_umask = current_umask();
+
+ mdc_pack_capa(req, &RMF_CAPA1, op_data->op_capa1);
+
+ mdc_pack_name(req, &RMF_NAME, op_data->op_name, op_data->op_namelen);
+ if (data) {
+ tmp = req_capsule_client_get(&req->rq_pill, &RMF_EADATA);
+ memcpy(tmp, data, datalen);
+ }
}
-void mdc_getattr_pack(struct lustre_msg *msg, int offset,
- __u64 valid, int flags, struct mdc_op_data *data)
+static __u64 mds_pack_open_flags(__u64 flags, __u32 mode)
{
- struct mds_body *b;
- b = lustre_msg_buf(msg, offset, sizeof (*b));
+ __u64 cr_flags = (flags & (FMODE_READ | FMODE_WRITE |
+ MDS_OPEN_FL_INTERNAL));
- b->valid = valid;
- b->flags = flags;
+ if (flags & O_CREAT)
+ cr_flags |= MDS_OPEN_CREAT;
+ if (flags & O_EXCL)
+ cr_flags |= MDS_OPEN_EXCL;
+ if (flags & O_TRUNC)
+ cr_flags |= MDS_OPEN_TRUNC;
+ if (flags & O_APPEND)
+ cr_flags |= MDS_OPEN_APPEND;
+ if (flags & O_SYNC)
+ cr_flags |= MDS_OPEN_SYNC;
+ if (flags & O_DIRECTORY)
+ cr_flags |= MDS_OPEN_DIRECTORY;
+#ifdef FMODE_EXEC
+ if (flags & FMODE_EXEC)
+ cr_flags |= MDS_FMODE_EXEC;
+#endif
+ if (cl_is_lov_delay_create(flags))
+ cr_flags |= MDS_OPEN_DELAY_CREATE;
- b->id1 = data->id1;
- b->id2 = data->id2;
- if (data->name) {
- char *tmp;
- tmp = lustre_msg_buf(msg, offset + 1,
- data->namelen + 1);
- LOGL0(data->name, data->namelen, tmp);
- }
+ if ((flags & O_NOACCESS) || (flags & O_NONBLOCK))
+ cr_flags |= MDS_OPEN_NORESTORE;
+
+ return cr_flags;
}
-void mdc_close_pack(struct ptlrpc_request *req, int offset, struct obdo *oa,
- __u64 valid, struct obd_client_handle *och)
+/* packing of MDS records */
+void mdc_open_pack(struct ptlrpc_request *req, struct md_op_data *op_data,
+ __u32 mode, __u64 rdev, __u64 flags, const void *lmm,
+ int lmmlen)
{
- struct mds_body *body;
+ struct mdt_rec_create *rec;
+ char *tmp;
+ __u64 cr_flags;
- body = lustre_msg_buf(req->rq_reqmsg, offset, sizeof(*body));
- mdc_pack_id(&body->id1, oa->o_id, oa->o_generation, oa->o_mode, 0, 0);
+ CLASSERT(sizeof(struct mdt_rec_reint) == sizeof(struct mdt_rec_create));
+ rec = req_capsule_client_get(&req->rq_pill, &RMF_REC_REINT);
- memcpy(&body->handle, &och->och_fh, sizeof(body->handle));
- if (oa->o_valid & OBD_MD_FLATIME) {
- body->atime = oa->o_atime;
- body->valid |= OBD_MD_FLATIME;
- }
- if (oa->o_valid & OBD_MD_FLMTIME) {
- body->mtime = oa->o_mtime;
- body->valid |= OBD_MD_FLMTIME;
- }
- if (oa->o_valid & OBD_MD_FLCTIME) {
- body->ctime = oa->o_ctime;
- body->valid |= OBD_MD_FLCTIME;
- }
- if (oa->o_valid & OBD_MD_FLSIZE) {
- body->size = oa->o_size;
- body->valid |= OBD_MD_FLSIZE;
- }
- if (oa->o_valid & OBD_MD_FLBLOCKS) {
- body->blocks = oa->o_blocks;
- body->valid |= OBD_MD_FLBLOCKS;
- }
- if (oa->o_valid & OBD_MD_FLFLAGS) {
- body->flags = oa->o_flags;
- body->valid |= OBD_MD_FLFLAGS;
+ /* XXX do something about time, uid, gid */
+ rec->cr_opcode = REINT_OPEN;
+ rec->cr_fsuid = from_kuid(&init_user_ns, current_fsuid());
+ rec->cr_fsgid = from_kgid(&init_user_ns, current_fsgid());
+ rec->cr_cap = cfs_curproc_cap_pack();
+ rec->cr_mode = mode;
+ cr_flags = mds_pack_open_flags(flags, mode);
+ rec->cr_rdev = rdev;
+ rec->cr_umask = current_umask();
+ if (op_data != NULL) {
+ rec->cr_fid1 = op_data->op_fid1;
+ rec->cr_fid2 = op_data->op_fid2;
+ rec->cr_time = op_data->op_mod_time;
+ rec->cr_suppgid1 = op_data->op_suppgids[0];
+ rec->cr_suppgid2 = op_data->op_suppgids[1];
+ rec->cr_bias = op_data->op_bias;
+ rec->cr_old_handle = op_data->op_handle;
+
+ mdc_pack_capa(req, &RMF_CAPA1, op_data->op_capa1);
+ /* the next buffer is child capa, which is used for replay,
+ * will be packed from the data in reply message. */
+
+ if (op_data->op_name) {
+ mdc_pack_name(req, &RMF_NAME, op_data->op_name,
+ op_data->op_namelen);
+
+ if (op_data->op_bias & MDS_CREATE_VOLATILE)
+ cr_flags |= MDS_OPEN_VOLATILE;
+ }
+#ifndef __KERNEL__
+ /*XXX a hack for liblustre to set EA (LL_IOC_LOV_SETSTRIPE) */
+ rec->cr_fid2 = op_data->op_fid2;
+#endif
+ }
+
+ if (lmm) {
+ cr_flags |= MDS_OPEN_HAS_EA;
+ tmp = req_capsule_client_get(&req->rq_pill, &RMF_EADATA);
+ memcpy(tmp, lmm, lmmlen);
+ }
+ set_mrc_cr_flags(rec, cr_flags);
+}
+
+static inline __u64 attr_pack(unsigned int ia_valid) {
+ __u64 sa_valid = 0;
+
+ if (ia_valid & ATTR_MODE)
+ sa_valid |= MDS_ATTR_MODE;
+ if (ia_valid & ATTR_UID)
+ sa_valid |= MDS_ATTR_UID;
+ if (ia_valid & ATTR_GID)
+ sa_valid |= MDS_ATTR_GID;
+ if (ia_valid & ATTR_SIZE)
+ sa_valid |= MDS_ATTR_SIZE;
+ if (ia_valid & ATTR_ATIME)
+ sa_valid |= MDS_ATTR_ATIME;
+ if (ia_valid & ATTR_MTIME)
+ sa_valid |= MDS_ATTR_MTIME;
+ if (ia_valid & ATTR_CTIME)
+ sa_valid |= MDS_ATTR_CTIME;
+ if (ia_valid & ATTR_ATIME_SET)
+ sa_valid |= MDS_ATTR_ATIME_SET;
+ if (ia_valid & ATTR_MTIME_SET)
+ sa_valid |= MDS_ATTR_MTIME_SET;
+ if (ia_valid & ATTR_FORCE)
+ sa_valid |= MDS_ATTR_FORCE;
+ if (ia_valid & ATTR_ATTR_FLAG)
+ sa_valid |= MDS_ATTR_ATTR_FLAG;
+ if (ia_valid & ATTR_KILL_SUID)
+ sa_valid |= MDS_ATTR_KILL_SUID;
+ if (ia_valid & ATTR_KILL_SGID)
+ sa_valid |= MDS_ATTR_KILL_SGID;
+ if (ia_valid & ATTR_CTIME_SET)
+ sa_valid |= MDS_ATTR_CTIME_SET;
+ if (ia_valid & ATTR_FROM_OPEN)
+ sa_valid |= MDS_ATTR_FROM_OPEN;
+ if (ia_valid & ATTR_BLOCKS)
+ sa_valid |= MDS_ATTR_BLOCKS;
+ if (ia_valid & MDS_OPEN_OWNEROVERRIDE)
+ /* NFSD hack (see bug 5781) */
+ sa_valid |= MDS_OPEN_OWNEROVERRIDE;
+ return sa_valid;
+}
+
+static void mdc_setattr_pack_rec(struct mdt_rec_setattr *rec,
+ struct md_op_data *op_data)
+{
+ rec->sa_opcode = REINT_SETATTR;
+ rec->sa_fsuid = from_kuid(&init_user_ns, current_fsuid());
+ rec->sa_fsgid = from_kgid(&init_user_ns, current_fsgid());
+ rec->sa_cap = cfs_curproc_cap_pack();
+ rec->sa_suppgid = -1;
+
+ rec->sa_fid = op_data->op_fid1;
+ rec->sa_valid = attr_pack(op_data->op_attr.ia_valid);
+ rec->sa_mode = op_data->op_attr.ia_mode;
+ rec->sa_uid = from_kuid(&init_user_ns, op_data->op_attr.ia_uid);
+ rec->sa_gid = from_kgid(&init_user_ns, op_data->op_attr.ia_gid);
+ rec->sa_size = op_data->op_attr.ia_size;
+ rec->sa_blocks = op_data->op_attr_blocks;
+ rec->sa_atime = LTIME_S(op_data->op_attr.ia_atime);
+ rec->sa_mtime = LTIME_S(op_data->op_attr.ia_mtime);
+ rec->sa_ctime = LTIME_S(op_data->op_attr.ia_ctime);
+ rec->sa_attr_flags =
+ ((struct ll_iattr *)&op_data->op_attr)->ia_attr_flags;
+ if ((op_data->op_attr.ia_valid & ATTR_GID) &&
+ in_group_p(op_data->op_attr.ia_gid))
+ rec->sa_suppgid =
+ from_kgid(&init_user_ns, op_data->op_attr.ia_gid);
+ else
+ rec->sa_suppgid = op_data->op_suppgids[0];
+
+ rec->sa_bias = op_data->op_bias;
+}
+
+static void mdc_ioepoch_pack(struct mdt_ioepoch *epoch,
+ struct md_op_data *op_data)
+{
+ memcpy(&epoch->handle, &op_data->op_handle, sizeof(epoch->handle));
+ epoch->ioepoch = op_data->op_ioepoch;
+ epoch->flags = op_data->op_flags & MF_SOM_LOCAL_FLAGS;
+}
+
+void mdc_setattr_pack(struct ptlrpc_request *req, struct md_op_data *op_data,
+ void *ea, int ealen, void *ea2, int ea2len)
+{
+ struct mdt_rec_setattr *rec;
+ struct mdt_ioepoch *epoch;
+ struct lov_user_md *lum = NULL;
+
+ CLASSERT(sizeof(struct mdt_rec_reint) ==sizeof(struct mdt_rec_setattr));
+ rec = req_capsule_client_get(&req->rq_pill, &RMF_REC_REINT);
+ mdc_setattr_pack_rec(rec, op_data);
+
+ mdc_pack_capa(req, &RMF_CAPA1, op_data->op_capa1);
+
+ if (op_data->op_flags & (MF_SOM_CHANGE | MF_EPOCH_OPEN)) {
+ epoch = req_capsule_client_get(&req->rq_pill, &RMF_MDT_EPOCH);
+ mdc_ioepoch_pack(epoch, op_data);
}
- if (oa->o_valid & OBD_MD_FLEPOCH) {
- body->io_epoch = oa->o_easize;
- body->valid |= OBD_MD_FLEPOCH;
+
+ if (ealen == 0)
+ return;
+
+ lum = req_capsule_client_get(&req->rq_pill, &RMF_EADATA);
+ if (ea == NULL) { /* Remove LOV EA */
+ lum->lmm_magic = LOV_USER_MAGIC_V1;
+ lum->lmm_stripe_size = 0;
+ lum->lmm_stripe_count = 0;
+ lum->lmm_stripe_offset = (typeof(lum->lmm_stripe_offset))(-1);
+ } else {
+ memcpy(lum, ea, ealen);
}
+
+ if (ea2len == 0)
+ return;
+
+ memcpy(req_capsule_client_get(&req->rq_pill, &RMF_LOGCOOKIES), ea2,
+ ea2len);
}
-/*
- * these methods needed for saying higher levels that MDC does not pack/unpack
- * any EAs. This is needed to have real abstraction and do not try to recognize
- * what OBD type is to avoid calling these methods on it, as they may not be
- * implemented.
- *
- * Sometimes pack/unpack calls happen to MDC too. This is for instance default
- * striping info for directories and our goal here is to skip them with no
- * errors or any complains.
- */
-int mdc_packmd(struct obd_export *exp, struct lov_mds_md **lmmp,
- struct lov_stripe_md *lsm)
+void mdc_unlink_pack(struct ptlrpc_request *req, struct md_op_data *op_data)
+{
+ struct mdt_rec_unlink *rec;
+
+ CLASSERT(sizeof(struct mdt_rec_reint) == sizeof(struct mdt_rec_unlink));
+ rec = req_capsule_client_get(&req->rq_pill, &RMF_REC_REINT);
+ LASSERT(rec != NULL);
+
+ rec->ul_opcode = op_data->op_cli_flags & CLI_RM_ENTRY ?
+ REINT_RMENTRY : REINT_UNLINK;
+ rec->ul_fsuid = op_data->op_fsuid;
+ rec->ul_fsgid = op_data->op_fsgid;
+ rec->ul_cap = op_data->op_cap;
+ rec->ul_mode = op_data->op_mode;
+ rec->ul_suppgid1= op_data->op_suppgids[0];
+ rec->ul_suppgid2= -1;
+ rec->ul_fid1 = op_data->op_fid1;
+ rec->ul_fid2 = op_data->op_fid2;
+ rec->ul_time = op_data->op_mod_time;
+ rec->ul_bias = op_data->op_bias;
+
+ mdc_pack_capa(req, &RMF_CAPA1, op_data->op_capa1);
+
+ mdc_pack_name(req, &RMF_NAME, op_data->op_name, op_data->op_namelen);
+}
+
+void mdc_link_pack(struct ptlrpc_request *req, struct md_op_data *op_data)
{
- ENTRY;
- RETURN(0);
+ struct mdt_rec_link *rec;
+
+ CLASSERT(sizeof(struct mdt_rec_reint) == sizeof(struct mdt_rec_link));
+ rec = req_capsule_client_get(&req->rq_pill, &RMF_REC_REINT);
+ LASSERT (rec != NULL);
+
+ rec->lk_opcode = REINT_LINK;
+ rec->lk_fsuid = op_data->op_fsuid;//current->fsuid;
+ rec->lk_fsgid = op_data->op_fsgid;//current->fsgid;
+ rec->lk_cap = op_data->op_cap;//current->cap_effective;
+ rec->lk_suppgid1 = op_data->op_suppgids[0];
+ rec->lk_suppgid2 = op_data->op_suppgids[1];
+ rec->lk_fid1 = op_data->op_fid1;
+ rec->lk_fid2 = op_data->op_fid2;
+ rec->lk_time = op_data->op_mod_time;
+ rec->lk_bias = op_data->op_bias;
+
+ mdc_pack_capa(req, &RMF_CAPA1, op_data->op_capa1);
+ mdc_pack_capa(req, &RMF_CAPA2, op_data->op_capa2);
+
+ mdc_pack_name(req, &RMF_NAME, op_data->op_name, op_data->op_namelen);
}
-int mdc_unpackmd(struct obd_export *exp, struct lov_stripe_md **lsmp,
- struct lov_mds_md *lmm, int lmm_size)
+void mdc_rename_pack(struct ptlrpc_request *req, struct md_op_data *op_data,
+ const char *old, int oldlen, const char *new, int newlen)
{
- ENTRY;
- RETURN(0);
+ struct mdt_rec_rename *rec;
+
+ CLASSERT(sizeof(struct mdt_rec_reint) == sizeof(struct mdt_rec_rename));
+ rec = req_capsule_client_get(&req->rq_pill, &RMF_REC_REINT);
+
+ /* XXX do something about time, uid, gid */
+ rec->rn_opcode = op_data->op_cli_flags & CLI_MIGRATE ?
+ REINT_MIGRATE : REINT_RENAME;
+ rec->rn_fsuid = op_data->op_fsuid;
+ rec->rn_fsgid = op_data->op_fsgid;
+ rec->rn_cap = op_data->op_cap;
+ rec->rn_suppgid1 = op_data->op_suppgids[0];
+ rec->rn_suppgid2 = op_data->op_suppgids[1];
+ rec->rn_fid1 = op_data->op_fid1;
+ rec->rn_fid2 = op_data->op_fid2;
+ rec->rn_time = op_data->op_mod_time;
+ rec->rn_mode = op_data->op_mode;
+ rec->rn_bias = op_data->op_bias;
+
+ mdc_pack_capa(req, &RMF_CAPA1, op_data->op_capa1);
+ mdc_pack_capa(req, &RMF_CAPA2, op_data->op_capa2);
+
+ mdc_pack_name(req, &RMF_NAME, old, oldlen);
+
+ if (new != NULL)
+ mdc_pack_name(req, &RMF_SYMTGT, new, newlen);
}
+void mdc_getattr_pack(struct ptlrpc_request *req, __u64 valid, int flags,
+ struct md_op_data *op_data, int ea_size)
+{
+ struct mdt_body *b = req_capsule_client_get(&req->rq_pill,
+ &RMF_MDT_BODY);
+
+ b->mbo_valid = valid;
+ if (op_data->op_bias & MDS_CHECK_SPLIT)
+ b->mbo_valid |= OBD_MD_FLCKSPLIT;
+ if (op_data->op_bias & MDS_CROSS_REF)
+ b->mbo_valid |= OBD_MD_FLCROSSREF;
+ b->mbo_eadatasize = ea_size;
+ b->mbo_flags = flags;
+ __mdc_pack_body(b, op_data->op_suppgids[0]);
+
+ b->mbo_fid1 = op_data->op_fid1;
+ b->mbo_fid2 = op_data->op_fid2;
+ b->mbo_valid |= OBD_MD_FLID;
+
+ mdc_pack_capa(req, &RMF_CAPA1, op_data->op_capa1);
+
+ if (op_data->op_name != NULL)
+ mdc_pack_name(req, &RMF_NAME, op_data->op_name,
+ op_data->op_namelen);
+}
+
+static void mdc_hsm_release_pack(struct ptlrpc_request *req,
+ struct md_op_data *op_data)
+{
+ if (op_data->op_bias & MDS_HSM_RELEASE) {
+ struct close_data *data;
+ struct ldlm_lock *lock;
+
+ data = req_capsule_client_get(&req->rq_pill, &RMF_CLOSE_DATA);
+ LASSERT(data != NULL);
+
+ lock = ldlm_handle2lock(&op_data->op_lease_handle);
+ if (lock != NULL) {
+ data->cd_handle = lock->l_remote_handle;
+ LDLM_LOCK_PUT(lock);
+ }
+ ldlm_cli_cancel(&op_data->op_lease_handle, LCF_LOCAL);
+
+ data->cd_data_version = op_data->op_data_version;
+ data->cd_fid = op_data->op_fid2;
+ }
+}
+
+void mdc_close_pack(struct ptlrpc_request *req, struct md_op_data *op_data)
+{
+ struct mdt_ioepoch *epoch;
+ struct mdt_rec_setattr *rec;
+
+ epoch = req_capsule_client_get(&req->rq_pill, &RMF_MDT_EPOCH);
+ rec = req_capsule_client_get(&req->rq_pill, &RMF_REC_REINT);
+
+ mdc_setattr_pack_rec(rec, op_data);
+ mdc_pack_capa(req, &RMF_CAPA1, op_data->op_capa1);
+ mdc_ioepoch_pack(epoch, op_data);
+ mdc_hsm_release_pack(req, op_data);
+}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff