Lines Matching refs:em_tree
1210 struct extent_map_tree *em_tree = &inode->extent_tree; in btrfs_get_extent_allocation_hint() local
1214 read_lock(&em_tree->lock); in btrfs_get_extent_allocation_hint()
1215 em = btrfs_search_extent_mapping(em_tree, start, num_bytes); in btrfs_get_extent_allocation_hint()
1224 em = btrfs_search_extent_mapping(em_tree, 0, 0); in btrfs_get_extent_allocation_hint()
1234 read_unlock(&em_tree->lock); in btrfs_get_extent_allocation_hint()
6997 struct extent_map_tree *em_tree = &inode->extent_tree; in btrfs_get_extent() local
6999 read_lock(&em_tree->lock); in btrfs_get_extent()
7000 em = btrfs_lookup_extent_mapping(em_tree, start, len); in btrfs_get_extent()
7001 read_unlock(&em_tree->lock); in btrfs_get_extent()
7156 write_lock(&em_tree->lock); in btrfs_get_extent()
7158 write_unlock(&em_tree->lock); in btrfs_get_extent()