+ rc = obd_destroy(NULL, llu_i2obdexp(dir), oa, lsm, &oti, NULL, NULL);
+ OBDO_FREE(oa);
+ if (rc)
+ CERROR("obd destroy objid "DOSTID" error %d\n",
+ POSTID(&lsm->lsm_oi), rc);
+out_free_memmd:
+ obd_free_memmd(llu_i2obdexp(dir), &lsm);
+out:
+ return rc;
+}
+
+/** Cliens updates SOM attributes on MDS: obd_getattr and md_setattr. */
+int llu_som_update(struct inode *inode, struct md_op_data *op_data)
+{
+ struct llu_inode_info *lli = llu_i2info(inode);
+ struct llu_sb_info *sbi = llu_i2sbi(inode);
+ struct obdo oa = { 0 };
+ __u32 old_flags;
+ int rc;
+ ENTRY;
+
+ LASSERT(!(lli->lli_flags & LLIF_MDS_SIZE_LOCK));
+ LASSERT(sbi->ll_lco.lco_flags & OBD_CONNECT_SOM);
+
+ old_flags = op_data->op_flags;
+ op_data->op_flags = MF_SOM_CHANGE;
+
+ /* If inode is already in another epoch, skip getattr from OSTs. */
+ if (lli->lli_ioepoch == op_data->op_ioepoch) {
+ rc = llu_inode_getattr(inode, &oa, op_data->op_ioepoch,
+ old_flags & MF_GETATTR_LOCK);
+ if (rc) {
+ oa.o_valid = 0;
+ if (rc != -ENOENT)
+ CERROR("inode_getattr failed (%d): unable to "
+ "send a Size-on-MDS attribute update "
+ "for inode %llu/%lu\n", rc,
+ (long long)llu_i2stat(inode)->st_ino,
+ lli->lli_st_generation);
+ } else {
+ CDEBUG(D_INODE, "Size-on-MDS update on "DFID"\n",
+ PFID(&lli->lli_fid));
+ }
+
+ /* Install attributes into op_data. */
+ md_from_obdo(op_data, &oa, oa.o_valid);
+ }
+
+ rc = llu_md_setattr(inode, op_data, NULL);
+ RETURN(rc);
+}
+
+void llu_pack_inode2opdata(struct inode *inode, struct md_op_data *op_data,
+ struct lustre_handle *fh)
+{
+ struct llu_inode_info *lli = llu_i2info(inode);
+ struct intnl_stat *st = llu_i2stat(inode);
+ ENTRY;
+
+ op_data->op_fid1 = lli->lli_fid;
+ op_data->op_attr.ia_atime = st->st_atime;
+ op_data->op_attr.ia_mtime = st->st_mtime;
+ op_data->op_attr.ia_ctime = st->st_ctime;
+ op_data->op_attr.ia_size = st->st_size;
+ op_data->op_attr_blocks = st->st_blocks;
+ op_data->op_attr.ia_attr_flags = lli->lli_st_flags;
+ op_data->op_ioepoch = lli->lli_ioepoch;
+ if (fh)
+ op_data->op_handle = *fh;
+ EXIT;
+}
+
+/** Pack SOM attributes info @opdata for CLOSE, DONE_WRITING rpc. */
+void llu_done_writing_attr(struct inode *inode, struct md_op_data *op_data)
+{
+ struct llu_inode_info *lli = llu_i2info(inode);
+ ENTRY;
+
+ op_data->op_flags |= MF_SOM_CHANGE;
+
+ /* Pack Size-on-MDS attributes if we are in IO
+ * epoch and attributes are valid. */
+ LASSERT(!(lli->lli_flags & LLIF_MDS_SIZE_LOCK));
+ if (!cl_local_size(inode))
+ op_data->op_attr.ia_valid |= ATTR_MTIME_SET | ATTR_CTIME_SET |
+ ATTR_ATIME_SET | ATTR_SIZE | ATTR_BLOCKS;
+
+ EXIT;
+}
+
+static void llu_prepare_close(struct inode *inode, struct md_op_data *op_data,
+ struct ll_file_data *fd)
+{
+ struct obd_client_handle *och = &fd->fd_mds_och;
+
+ op_data->op_attr.ia_valid = ATTR_MODE | ATTR_ATIME_SET |
+ ATTR_MTIME_SET | ATTR_CTIME_SET;
+
+ if (fd->fd_flags & FMODE_WRITE) {
+ struct llu_sb_info *sbi = llu_i2sbi(inode);
+ if (!(sbi->ll_lco.lco_flags & OBD_CONNECT_SOM) ||
+ !S_ISREG(llu_i2stat(inode)->st_mode)) {
+ op_data->op_attr.ia_valid |= ATTR_SIZE | ATTR_BLOCKS;
+ } else {
+ /* Inode cannot be dirty. Close the epoch. */
+ op_data->op_flags |= MF_EPOCH_CLOSE;
+ /* XXX: Send SOM attributes only if they are really
+ * changed. */
+ llu_done_writing_attr(inode, op_data);
+ }
+ }
+ llu_pack_inode2opdata(inode, op_data, &och->och_fh);
+ llu_prep_md_op_data(op_data, inode, NULL, NULL,
+ 0, 0, LUSTRE_OPC_ANY);