+ if (!(list_empty(&lli->lli_pending_write_llaps))) {
+ if (!(lli->lli_flags & LLIF_EPOCH_PENDING)) {
+ LASSERT(*och != NULL);
+ LASSERT(lli->lli_pending_och == NULL);
+ /* Inode is dirty and there is no pending write done
+ * request yet, DONE_WRITE is to be sent later. */
+ lli->lli_flags |= LLIF_EPOCH_PENDING;
+ lli->lli_pending_och = *och;
+ spin_unlock(&lli->lli_lock);
+
+ inode = igrab(inode);
+ LASSERT(inode);
+ GOTO(out, 0);
+ }
+ if (flags & LLIF_DONE_WRITING) {
+ /* Some pages are still dirty, it is early to send
+ * DONE_WRITE. Wait untill all pages will be flushed
+ * and try DONE_WRITE again later. */
+ LASSERT(!(lli->lli_flags & LLIF_DONE_WRITING));
+ lli->lli_flags |= LLIF_DONE_WRITING;
+ spin_unlock(&lli->lli_lock);
+
+ inode = igrab(inode);
+ LASSERT(inode);
+ GOTO(out, 0);
+ }
+ }
+ CDEBUG(D_INODE, "Epoch "LPU64" closed on "DFID"\n",
+ ll_i2info(inode)->lli_ioepoch, PFID(&lli->lli_fid));
+ op_data->op_flags |= MF_EPOCH_CLOSE;
+
+ if (flags & LLIF_DONE_WRITING) {
+ LASSERT(lli->lli_flags & LLIF_SOM_DIRTY);
+ LASSERT(!(lli->lli_flags & LLIF_DONE_WRITING));
+ *och = lli->lli_pending_och;
+ lli->lli_pending_och = NULL;
+ lli->lli_flags &= ~LLIF_EPOCH_PENDING;
+ } else {
+ /* Pack Size-on-MDS inode attributes only if they has changed */
+ if (!(lli->lli_flags & LLIF_SOM_DIRTY)) {
+ spin_unlock(&lli->lli_lock);
+ GOTO(out, 0);
+ }