Lines Matching defs:extent_start
2992 u64 extent_start = 0;
3084 extent_start = btrfs_file_extent_disk_bytenr(leaf, fi);
3096 if (root->ref_cows && extent_start != 0)
3107 if (extent_start != 0) {
3157 ret = btrfs_free_extent(trans, root, extent_start,
4730 u64 extent_start = 0;
4801 extent_start = found_key.offset;
4805 extent_end = extent_start +
4810 extent_end = (extent_start + size + root->sectorsize - 1) &
4839 em->start = extent_start;
4840 em->len = extent_end - extent_start;
4841 em->orig_start = extent_start -
4870 em->start = extent_start;
4871 em->len = extent_end - extent_start;
4876 extent_offset = page_offset(page) + pg_offset - extent_start;
4879 em->start = extent_start + extent_offset;