pNFS/flexfiles: Clean up calls to pnfs_set_layoutcommit()

Let's just have one place where we check ff_layout_need_layoutcommit().
Signed-off-by: NTrond Myklebust <trond.myklebust@primarydata.com>

fs/nfs/flexfilelayout/flexfilelayout.c

@@ -1325,15 +1325,16 @@ ff_layout_need_layoutcommit(struct pnfs_layout_segment *lseg)
  * we always send layoutcommit after DS writes.
  */
 static void
-ff_layout_set_layoutcommit(struct nfs_pgio_header *hdr)
+ff_layout_set_layoutcommit(struct inode *inode,
+		struct pnfs_layout_segment *lseg,
+		loff_t end_offset)
 {
-	if (!ff_layout_need_layoutcommit(hdr->lseg))
+	if (!ff_layout_need_layoutcommit(lseg))
 		return;
 
-	pnfs_set_layoutcommit(hdr->inode, hdr->lseg,
-			hdr->mds_offset + hdr->res.count);
-	dprintk("%s inode %lu pls_end_pos %lu\n", __func__, hdr->inode->i_ino,
-		(unsigned long) NFS_I(hdr->inode)->layout->plh_lwb);
+	pnfs_set_layoutcommit(inode, lseg, end_offset);
+	dprintk("%s inode %lu pls_end_pos %llu\n", __func__, inode->i_ino,
+		(unsigned long long) NFS_I(inode)->layout->plh_lwb);
 }
 
 static bool
@@ -1494,7 +1495,8 @@ static int ff_layout_write_done_cb(struct rpc_task *task,
 
 	if (hdr->res.verf->committed == NFS_FILE_SYNC ||
 	    hdr->res.verf->committed == NFS_DATA_SYNC)
-		ff_layout_set_layoutcommit(hdr);
+		ff_layout_set_layoutcommit(hdr->inode, hdr->lseg,
+				hdr->mds_offset + (loff_t)hdr->res.count);
 
 	/* zero out fattr since we don't care DS attr at all */
 	hdr->fattr.valid = 0;
@@ -1530,8 +1532,7 @@ static int ff_layout_commit_done_cb(struct rpc_task *task,
 		return -EAGAIN;
 	}
 
-	if (ff_layout_need_layoutcommit(data->lseg))
-		pnfs_set_layoutcommit(data->inode, data->lseg, data->lwb);
+	ff_layout_set_layoutcommit(data->inode, data->lseg, data->lwb);
 
 	return 0;
 }