465 static void ext_tree_free_commitdata(struct nfs4_layoutcommit_args *arg,  in ext_tree_free_commitdata()  argument
468 	if (arg->layoutupdate_pages != &arg->layoutupdate_page) {  in ext_tree_free_commitdata()
472 			put_page(arg->layoutupdate_pages[i]);  in ext_tree_free_commitdata()
473 		kfree(arg->layoutupdate_pages);  in ext_tree_free_commitdata()
475 		put_page(arg->layoutupdate_page);  in ext_tree_free_commitdata()
513 ext_tree_prepare_commit(struct nfs4_layoutcommit_args *arg)  in ext_tree_prepare_commit()  argument
515 	struct pnfs_block_layout *bl = BLK_LO2EXT(NFS_I(arg->inode)->layout);  in ext_tree_prepare_commit()
522 	arg->layoutupdate_page = alloc_page(GFP_NOFS);  in ext_tree_prepare_commit()
523 	if (!arg->layoutupdate_page)  in ext_tree_prepare_commit()
525 	start_p = page_address(arg->layoutupdate_page);  in ext_tree_prepare_commit()
526 	arg->layoutupdate_pages = &arg->layoutupdate_page;  in ext_tree_prepare_commit()
531 		ext_tree_free_commitdata(arg, buffer_size);  in ext_tree_prepare_commit()
536 		arg->layoutupdate_pages =  in ext_tree_prepare_commit()
539 		if (!arg->layoutupdate_pages)  in ext_tree_prepare_commit()
544 			kfree(arg->layoutupdate_pages);  in ext_tree_prepare_commit()
552 	arg->layoutupdate_len = sizeof(__be32) + BL_EXTENT_SIZE * count;  in ext_tree_prepare_commit()
554 	if (unlikely(arg->layoutupdate_pages != &arg->layoutupdate_page)) {  in ext_tree_prepare_commit()
559 		     p < start_p + arg->layoutupdate_len;  in ext_tree_prepare_commit()
561 			arg->layoutupdate_pages[i++] = vmalloc_to_page(p);  in ext_tree_prepare_commit()
570 ext_tree_mark_committed(struct nfs4_layoutcommit_args *arg, int status)  in ext_tree_mark_committed()  argument
572 	struct pnfs_block_layout *bl = BLK_LO2EXT(NFS_I(arg->inode)->layout);  in ext_tree_mark_committed()
578 	ext_tree_free_commitdata(arg, arg->layoutupdate_len);  in ext_tree_mark_committed()