Lines Matching refs:em_tree
1246 struct extent_map_tree *em_tree; in btrfs_remove_block_group() local
1248 em_tree = &fs_info->mapping_tree; in btrfs_remove_block_group()
1249 write_lock(&em_tree->lock); in btrfs_remove_block_group()
1250 remove_extent_mapping(em_tree, em); in btrfs_remove_block_group()
1251 write_unlock(&em_tree->lock); in btrfs_remove_block_group()
1269 struct extent_map_tree *em_tree = &fs_info->mapping_tree; in btrfs_start_trans_remove_block_group() local
1274 read_lock(&em_tree->lock); in btrfs_start_trans_remove_block_group()
1275 em = lookup_extent_mapping(em_tree, chunk_offset, 1); in btrfs_start_trans_remove_block_group()
1276 read_unlock(&em_tree->lock); in btrfs_start_trans_remove_block_group()
1874 struct extent_map_tree *em_tree; in read_bg_from_eb() local
1885 em_tree = &fs_info->mapping_tree; in read_bg_from_eb()
1886 read_lock(&em_tree->lock); in read_bg_from_eb()
1887 em = lookup_extent_mapping(em_tree, key->objectid, key->offset); in read_bg_from_eb()
1888 read_unlock(&em_tree->lock); in read_bg_from_eb()
2313 struct extent_map_tree *em_tree = &fs_info->mapping_tree; in fill_dummy_bgs() local
2317 for (node = rb_first_cached(&em_tree->map); node; node = rb_next(node)) { in fill_dummy_bgs()
4325 struct extent_map_tree *em_tree; in btrfs_unfreeze_block_group() local
4335 em_tree = &fs_info->mapping_tree; in btrfs_unfreeze_block_group()
4336 write_lock(&em_tree->lock); in btrfs_unfreeze_block_group()
4337 em = lookup_extent_mapping(em_tree, block_group->start, in btrfs_unfreeze_block_group()
4340 remove_extent_mapping(em_tree, em); in btrfs_unfreeze_block_group()
4341 write_unlock(&em_tree->lock); in btrfs_unfreeze_block_group()