491 static void ext_tree_free_commitdata(struct nfs4_layoutcommit_args *arg,  in ext_tree_free_commitdata()  argument
494 	if (arg->layoutupdate_pages != &arg->layoutupdate_page) {  in ext_tree_free_commitdata()
498 			put_page(arg->layoutupdate_pages[i]);  in ext_tree_free_commitdata()
499 		vfree(arg->start_p);  in ext_tree_free_commitdata()
500 		kfree(arg->layoutupdate_pages);  in ext_tree_free_commitdata()
502 		put_page(arg->layoutupdate_page);  in ext_tree_free_commitdata()
556 ext_tree_prepare_commit(struct nfs4_layoutcommit_args *arg)  in ext_tree_prepare_commit()  argument
558 	struct pnfs_block_layout *bl = BLK_LO2EXT(NFS_I(arg->inode)->layout);  in ext_tree_prepare_commit()
565 	arg->layoutupdate_page = alloc_page(GFP_NOFS);  in ext_tree_prepare_commit()
566 	if (!arg->layoutupdate_page)  in ext_tree_prepare_commit()
568 	start_p = page_address(arg->layoutupdate_page);  in ext_tree_prepare_commit()
569 	arg->layoutupdate_pages = &arg->layoutupdate_page;  in ext_tree_prepare_commit()
572 	ret = ext_tree_encode_commit(bl, start_p + 1, buffer_size, &count, &arg->lastbytewritten);  in ext_tree_prepare_commit()
574 		ext_tree_free_commitdata(arg, buffer_size);  in ext_tree_prepare_commit()
579 		arg->layoutupdate_pages =  in ext_tree_prepare_commit()
582 		if (!arg->layoutupdate_pages)  in ext_tree_prepare_commit()
587 			kfree(arg->layoutupdate_pages);  in ext_tree_prepare_commit()
595 	arg->layoutupdate_len = ext_tree_layoutupdate_size(bl, count);  in ext_tree_prepare_commit()
597 	if (unlikely(arg->layoutupdate_pages != &arg->layoutupdate_page)) {  in ext_tree_prepare_commit()
598 		void *p = start_p, *end = p + arg->layoutupdate_len;  in ext_tree_prepare_commit()
602 		arg->start_p = start_p;  in ext_tree_prepare_commit()
605 			arg->layoutupdate_pages[i++] = page;  in ext_tree_prepare_commit()
615 ext_tree_mark_committed(struct nfs4_layoutcommit_args *arg, int status)  in ext_tree_mark_committed()  argument
617 	struct pnfs_block_layout *bl = BLK_LO2EXT(NFS_I(arg->inode)->layout);  in ext_tree_mark_committed()
623 	ext_tree_free_commitdata(arg, arg->layoutupdate_len);  in ext_tree_mark_committed()