619 			 struct bu_info *bu, int *n)  in populate_page()  argument
621 	int i = 0, nn = *n, offs = bu->zbranch[0].offs, hole = 0, read = 0;  in populate_page()
644 		if (nn >= bu->cnt) {  in populate_page()
647 		} else if (key_block(c, &bu->zbranch[nn].key) == page_block) {  in populate_page()
650 			dn = bu->buf + (bu->zbranch[nn].offs - offs);  in populate_page()
678 		} else if (key_block(c, &bu->zbranch[nn].key) < page_block) {  in populate_page()
729 static int ubifs_do_bulk_read(struct ubifs_info *c, struct bu_info *bu,  in ubifs_do_bulk_read()  argument
737 	int allocate = bu->buf ? 0 : 1;  in ubifs_do_bulk_read()
741 	err = ubifs_tnc_get_bu_keys(c, bu);  in ubifs_do_bulk_read()
745 	if (bu->eof) {  in ubifs_do_bulk_read()
751 	page_cnt = bu->blk_cnt >> UBIFS_BLOCKS_PER_PAGE_SHIFT;  in ubifs_do_bulk_read()
762 	if (bu->cnt) {  in ubifs_do_bulk_read()
768 			bu->buf_len = bu->zbranch[bu->cnt - 1].offs +  in ubifs_do_bulk_read()
769 				      bu->zbranch[bu->cnt - 1].len -  in ubifs_do_bulk_read()
770 				      bu->zbranch[0].offs;  in ubifs_do_bulk_read()
771 			ubifs_assert(c, bu->buf_len > 0);  in ubifs_do_bulk_read()
772 			ubifs_assert(c, bu->buf_len <= c->leb_size);  in ubifs_do_bulk_read()
773 			bu->buf = kmalloc(bu->buf_len, GFP_NOFS | __GFP_NOWARN);  in ubifs_do_bulk_read()
774 			if (!bu->buf)  in ubifs_do_bulk_read()
778 		err = ubifs_tnc_bulk_read(c, bu);  in ubifs_do_bulk_read()
783 	err = populate_page(c, page1, bu, &n);  in ubifs_do_bulk_read()
805 			err = populate_page(c, page, bu, &n);  in ubifs_do_bulk_read()
816 		kfree(bu->buf);  in ubifs_do_bulk_read()
843 	struct bu_info *bu;  in ubifs_bulk_read()  local
878 		bu = &c->bu;  in ubifs_bulk_read()
880 		bu = kmalloc(sizeof(struct bu_info), GFP_NOFS | __GFP_NOWARN);  in ubifs_bulk_read()
881 		if (!bu)  in ubifs_bulk_read()
884 		bu->buf = NULL;  in ubifs_bulk_read()
888 	bu->buf_len = c->max_bu_buf_len;  in ubifs_bulk_read()
889 	data_key_init(c, &bu->key, inode->i_ino,  in ubifs_bulk_read()
891 	err = ubifs_do_bulk_read(c, bu, page);  in ubifs_bulk_read()
896 		kfree(bu);  in ubifs_bulk_read()