+ struct mdt_rec_create *rec;
+ char *tmp;
+ __u64 flags;
+
+ CLASSERT(sizeof(struct mdt_rec_reint) == sizeof(struct mdt_rec_create));
+ rec = req_capsule_client_get(&req->rq_pill, &RMF_REC_REINT);
+
+
+ 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 = cfs_curproc_umask();
+
+ mdc_pack_capa(req, &RMF_CAPA1, op_data->op_capa1);
+
+ tmp = req_capsule_client_get(&req->rq_pill, &RMF_NAME);
+ LOGL0(op_data->op_name, op_data->op_namelen, tmp);
+
+ if (data) {
+ tmp = req_capsule_client_get(&req->rq_pill, &RMF_EADATA);
+ memcpy(tmp, data, datalen);
+ }
+}
+
+static __u64 mds_pack_open_flags(__u32 flags, __u32 mode)
+{
+ __u64 cr_flags = (flags & (FMODE_READ | FMODE_WRITE |
+ MDS_OPEN_HAS_EA | MDS_OPEN_HAS_OBJS |
+ MDS_OPEN_OWNEROVERRIDE | MDS_OPEN_LOCK |
+ MDS_OPEN_BY_FID));
+ 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 (flags & O_LOV_DELAY_CREATE)
+ cr_flags |= MDS_OPEN_DELAY_CREATE;
+
+ if ((flags & O_NOACCESS) || (flags & O_NONBLOCK))
+ cr_flags |= MDS_OPEN_NORESTORE;
+
+ return cr_flags;
+}
+
+/* packing of MDS records */
+void mdc_open_pack(struct ptlrpc_request *req, struct md_op_data *op_data,
+ __u32 mode, __u64 rdev, __u32 flags, const void *lmm,
+ int lmmlen)
+{
+ struct mdt_rec_create *rec;
+ char *tmp;
+ __u64 cr_flags;
+
+ CLASSERT(sizeof(struct mdt_rec_reint) == sizeof(struct mdt_rec_create));
+ rec = req_capsule_client_get(&req->rq_pill, &RMF_REC_REINT);
+
+ /* XXX do something about time, uid, gid */
+ rec->cr_opcode = REINT_OPEN;
+ rec->cr_fsuid = cfs_curproc_fsuid();
+ rec->cr_fsgid = cfs_curproc_fsgid();
+ rec->cr_cap = cfs_curproc_cap_pack();
+ if (op_data != NULL) {
+ rec->cr_fid1 = op_data->op_fid1;
+ rec->cr_fid2 = op_data->op_fid2;
+ }
+ rec->cr_mode = mode;
+ cr_flags = mds_pack_open_flags(flags, 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];
+ rec->cr_bias = op_data->op_bias;
+ rec->cr_umask = cfs_curproc_umask();
+
+ 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) {
+ tmp = req_capsule_client_get(&req->rq_pill, &RMF_NAME);
+ LOGL0(op_data->op_name, op_data->op_namelen, tmp);
+ if (op_data->op_bias & MDS_CREATE_VOLATILE)
+ cr_flags |= MDS_OPEN_VOLATILE;
+ }
+
+ if (lmm) {
+ cr_flags |= MDS_OPEN_HAS_EA;
+#ifndef __KERNEL__
+ /*XXX a hack for liblustre to set EA (LL_IOC_LOV_SETSTRIPE) */
+ rec->cr_fid2 = op_data->op_fid2;
+#endif
+ 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 = cfs_curproc_fsuid();
+ rec->sa_fsgid = cfs_curproc_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 = op_data->op_attr.ia_uid;
+ rec->sa_gid = 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) &&
+ cfs_curproc_is_in_groups(op_data->op_attr.ia_gid))
+ rec->sa_suppgid = 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 (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);
+}
+
+void mdc_unlink_pack(struct ptlrpc_request *req, struct md_op_data *op_data)
+{
+ struct mdt_rec_unlink *rec;
+ char *tmp;
+
+ 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);
+
+ tmp = req_capsule_client_get(&req->rq_pill, &RMF_NAME);
+ LASSERT(tmp != NULL);
+ LOGL0(op_data->op_name, op_data->op_namelen, tmp);
+}
+
+void mdc_link_pack(struct ptlrpc_request *req, struct md_op_data *op_data)
+{
+ struct mdt_rec_link *rec;
+ char *tmp;
+
+ 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);
+
+ tmp = req_capsule_client_get(&req->rq_pill, &RMF_NAME);
+ LOGL0(op_data->op_name, op_data->op_namelen, tmp);
+}
+
+void mdc_rename_pack(struct ptlrpc_request *req, struct md_op_data *op_data,
+ const char *old, int oldlen, const char *new, int newlen)
+{
+ struct mdt_rec_rename *rec;