471 static void ext_tree_free_commitdata(struct nfs4_layoutcommit_args *arg,  in ext_tree_free_commitdata()  argument
474 	if (arg->layoutupdate_pages != &arg->layoutupdate_page) {  in ext_tree_free_commitdata()
478 			put_page(arg->layoutupdate_pages[i]);  in ext_tree_free_commitdata()
479 		kfree(arg->layoutupdate_pages);  in ext_tree_free_commitdata()
481 		put_page(arg->layoutupdate_page);  in ext_tree_free_commitdata()
519 ext_tree_prepare_commit(struct nfs4_layoutcommit_args *arg)  in ext_tree_prepare_commit()  argument
521 	struct pnfs_block_layout *bl = BLK_LO2EXT(NFS_I(arg->inode)->layout);  in ext_tree_prepare_commit()
528 	arg->layoutupdate_page = alloc_page(GFP_NOFS);  in ext_tree_prepare_commit()
529 	if (!arg->layoutupdate_page)  in ext_tree_prepare_commit()
531 	start_p = page_address(arg->layoutupdate_page);  in ext_tree_prepare_commit()
532 	arg->layoutupdate_pages = &arg->layoutupdate_page;  in ext_tree_prepare_commit()
537 		ext_tree_free_commitdata(arg, buffer_size);  in ext_tree_prepare_commit()
542 		arg->layoutupdate_pages =  in ext_tree_prepare_commit()
545 		if (!arg->layoutupdate_pages)  in ext_tree_prepare_commit()
550 			kfree(arg->layoutupdate_pages);  in ext_tree_prepare_commit()
558 	arg->layoutupdate_len = ext_tree_layoutupdate_size(count);  in ext_tree_prepare_commit()
560 	if (unlikely(arg->layoutupdate_pages != &arg->layoutupdate_page)) {  in ext_tree_prepare_commit()
561 		void *p = start_p, *end = p + arg->layoutupdate_len;  in ext_tree_prepare_commit()
565 			arg->layoutupdate_pages[i++] = vmalloc_to_page(p);  in ext_tree_prepare_commit()
573 ext_tree_mark_committed(struct nfs4_layoutcommit_args *arg, int status)  in ext_tree_mark_committed()  argument
575 	struct pnfs_block_layout *bl = BLK_LO2EXT(NFS_I(arg->inode)->layout);  in ext_tree_mark_committed()
581 	ext_tree_free_commitdata(arg, arg->layoutupdate_len);  in ext_tree_mark_committed()