+/* mdc pack methods used by mdc and smfs*/
+void *mdc_create_pack(struct lustre_msg *msg, int offset,
+ struct mdc_op_data *op_data, __u32 mode, __u64 rdev,
+ const void *data, int datalen)
+{
+ struct mds_rec_create *rec;
+ char *tmp;
+ rec = lustre_msg_buf(msg, offset, sizeof (*rec));
+
+ rec->cr_opcode = REINT_CREATE;
+ rec->cr_fsuid = current->fsuid;
+ rec->cr_fsgid = current->fsgid;
+ rec->cr_cap = current->cap_effective;
+ rec->cr_fid = op_data->fid1;
+ memset(&rec->cr_replayfid, 0, sizeof(rec->cr_replayfid));
+ rec->cr_mode = mode;
+ rec->cr_rdev = rdev;
+ rec->cr_time = op_data->mod_time;
+ rec->cr_suppgid = op_data->ctxt.gid1;
+
+ tmp = lustre_msg_buf(msg, offset + 1, op_data->namelen + 1);
+ LOGL0(op_data->name, op_data->namelen, tmp);
+
+ if (data) {
+ tmp = lustre_msg_buf(msg, offset + 2, datalen);
+ memcpy (tmp, data, datalen);
+ }
+ return ((void*)tmp + size_round(datalen));
+}
+
+void *mdc_setattr_pack(struct lustre_msg *msg, struct mdc_op_data *data,
+ struct iattr *iattr, void *ea, int ealen,
+ void *ea2, int ea2len)
+{
+ struct mds_rec_setattr *rec = lustre_msg_buf(msg, 0, sizeof (*rec));
+ char *tmp = NULL;
+
+ rec->sa_opcode = REINT_SETATTR;
+ rec->sa_fsuid = current->fsuid;
+ rec->sa_fsgid = current->fsgid;
+ rec->sa_cap = current->cap_effective;
+ rec->sa_fid = data->fid1;
+
+ if (iattr) {
+ rec->sa_valid = iattr->ia_valid;
+ rec->sa_mode = iattr->ia_mode;
+ rec->sa_uid = iattr->ia_uid;
+ rec->sa_gid = iattr->ia_gid;
+ rec->sa_size = iattr->ia_size;
+ rec->sa_atime = LTIME_S(iattr->ia_atime);
+ rec->sa_mtime = LTIME_S(iattr->ia_mtime);
+ rec->sa_ctime = LTIME_S(iattr->ia_ctime);
+ rec->sa_attr_flags = iattr->ia_attr_flags;
+ if ((iattr->ia_valid & ATTR_GID) && in_group_p(iattr->ia_gid))
+ rec->sa_suppgid = iattr->ia_gid;
+ else if ((iattr->ia_valid & ATTR_MODE) &&
+ in_group_p(iattr->ia_gid))
+ rec->sa_suppgid = data->ctxt.gid1;
+ else if ((iattr->ia_valid & (ATTR_MTIME|ATTR_CTIME)) &&
+ data->ctxt.gid1 != -1)
+ rec->sa_suppgid = data->ctxt.gid1;
+ }
+ tmp = (char*)rec + size_round(sizeof(*rec));
+
+ if (ealen == 0)
+ return (void*)tmp;
+
+ memcpy(lustre_msg_buf(msg, 1, ealen), ea, ealen);
+
+ tmp += size_round(ealen);
+
+ if (ea2len == 0)
+ return (void*)tmp;
+
+ tmp += size_round(ea2len);
+ memcpy(lustre_msg_buf(msg, 2, ea2len), ea2, ea2len);
+
+ return (void*)tmp;
+}
+
+void *mdc_unlink_pack(struct lustre_msg *msg, int offset,
+ struct mdc_op_data *data)
+{
+ struct mds_rec_unlink *rec;
+ char *tmp;
+
+ rec = lustre_msg_buf(msg, offset, sizeof (*rec));
+ LASSERT (rec != NULL);
+
+ rec->ul_opcode = REINT_UNLINK;
+ rec->ul_fsuid = current->fsuid;
+ rec->ul_fsgid = current->fsgid;
+ rec->ul_cap = current->cap_effective;
+ rec->ul_mode = data->create_mode;
+ rec->ul_suppgid = data->ctxt.gid1;
+ rec->ul_fid1 = data->fid1;
+ rec->ul_fid2 = data->fid2;
+ rec->ul_time = data->mod_time;
+
+ tmp = lustre_msg_buf(msg, offset + 1, data->namelen + 1);
+ LASSERT (tmp != NULL);
+ LOGL0(data->name, data->namelen, tmp);
+ return (void*)tmp;
+}
+
+void *mdc_link_pack(struct lustre_msg *msg, int offset,
+ struct mdc_op_data *data)
+{
+ struct mds_rec_link *rec;
+ char *tmp;
+
+ rec = lustre_msg_buf(msg, offset, sizeof (*rec));
+
+ rec->lk_opcode = REINT_LINK;
+ rec->lk_fsuid = current->fsuid;
+ rec->lk_fsgid = current->fsgid;
+ rec->lk_cap = current->cap_effective;
+ rec->lk_suppgid1 = data->ctxt.gid1;
+ rec->lk_suppgid2 = data->ctxt.gid2;
+ rec->lk_fid1 = data->fid1;
+ rec->lk_fid2 = data->fid2;
+ rec->lk_time = data->mod_time;
+
+ tmp = lustre_msg_buf(msg, offset + 1, data->namelen + 1);
+ LOGL0(data->name, data->namelen, tmp);
+
+ return (void*)tmp;
+}
+
+void *mdc_rename_pack(struct lustre_msg *msg, int offset,
+ struct mdc_op_data *data,
+ const char *old, int oldlen, const char *new, int newlen)
+{
+ struct mds_rec_rename *rec;
+ char *tmp;
+
+ rec = lustre_msg_buf(msg, offset, sizeof (*rec));
+
+ /* XXX do something about time, uid, gid */
+ rec->rn_opcode = REINT_RENAME;
+ rec->rn_fsuid = current->fsuid;
+ rec->rn_fsgid = current->fsgid;
+ rec->rn_cap = current->cap_effective;
+ if (in_group_p(data->ctxt.gid1))
+ rec->rn_suppgid1 = data->ctxt.gid1;
+ else
+ rec->rn_suppgid1 = -1;
+ if (in_group_p(data->ctxt.gid2))
+ rec->rn_suppgid2 = data->ctxt.gid2;
+ else
+ rec->rn_suppgid2 = -1;
+ rec->rn_fid1 = data->fid1;
+ rec->rn_fid2 = data->fid2;
+ rec->rn_time = data->mod_time;
+
+ tmp = lustre_msg_buf(msg, offset + 1, oldlen + 1);
+ LOGL0(old, oldlen, tmp);
+
+ if (new) {
+ tmp = lustre_msg_buf(msg, offset + 2, newlen + 1);
+ LOGL0(new, newlen, tmp);
+ }
+ return (void*)tmp;
+}
+