Lines Matching refs:em_tree
1087 struct extent_map_tree *em_tree; in btrfs_remove_block_group() local
1089 em_tree = &fs_info->mapping_tree; in btrfs_remove_block_group()
1090 write_lock(&em_tree->lock); in btrfs_remove_block_group()
1091 remove_extent_mapping(em_tree, em); in btrfs_remove_block_group()
1092 write_unlock(&em_tree->lock); in btrfs_remove_block_group()
1109 struct extent_map_tree *em_tree = &fs_info->mapping_tree; in btrfs_start_trans_remove_block_group() local
1114 read_lock(&em_tree->lock); in btrfs_start_trans_remove_block_group()
1115 em = lookup_extent_mapping(em_tree, chunk_offset, 1); in btrfs_start_trans_remove_block_group()
1116 read_unlock(&em_tree->lock); in btrfs_start_trans_remove_block_group()
1629 struct extent_map_tree *em_tree; in read_bg_from_eb() local
1640 em_tree = &fs_info->mapping_tree; in read_bg_from_eb()
1641 read_lock(&em_tree->lock); in read_bg_from_eb()
1642 em = lookup_extent_mapping(em_tree, key->objectid, key->offset); in read_bg_from_eb()
1643 read_unlock(&em_tree->lock); in read_bg_from_eb()
2112 struct extent_map_tree *em_tree = &fs_info->mapping_tree; in fill_dummy_bgs() local
2117 for (node = rb_first_cached(&em_tree->map); node; node = rb_next(node)) { in fill_dummy_bgs()
4000 struct extent_map_tree *em_tree; in btrfs_unfreeze_block_group() local
4010 em_tree = &fs_info->mapping_tree; in btrfs_unfreeze_block_group()
4011 write_lock(&em_tree->lock); in btrfs_unfreeze_block_group()
4012 em = lookup_extent_mapping(em_tree, block_group->start, in btrfs_unfreeze_block_group()
4015 remove_extent_mapping(em_tree, em); in btrfs_unfreeze_block_group()
4016 write_unlock(&em_tree->lock); in btrfs_unfreeze_block_group()