Lines Matching defs:page_start
1289 u64 page_start;
1325 page_start = page_offset(page);
1326 page_end = page_start + PAGE_SIZE - 1;
1328 lock_extent_bits(tree, page_start, page_end,
1331 page_start);
1332 unlock_extent_cached(tree, page_start, page_end,
1385 page_start = page_offset(pages[0]);
1389 page_start, page_end - 1, &cached_state);
1404 search_start = page_start;
1424 clear_extent_bit(&BTRFS_I(inode)->io_tree, page_start,
1437 set_extent_defrag(&BTRFS_I(inode)->io_tree, page_start, page_end - 1,
1441 page_start, page_end - 1, &cached_state);
1457 page_start, page_end - 1, &cached_state);