diff options
Diffstat (limited to 'include/sys/space_map.h')
| -rw-r--r-- | include/sys/space_map.h | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/include/sys/space_map.h b/include/sys/space_map.h index 67fa2767b..a59e6d37d 100644 --- a/include/sys/space_map.h +++ b/include/sys/space_map.h @@ -133,17 +133,6 @@ typedef enum { SM_FREE } maptype_t; -/* - * The data for a given space map can be kept on blocks of any size. - * Larger blocks entail fewer i/o operations, but they also cause the - * DMU to keep more data in-core, and also to waste more i/o bandwidth - * when only a few blocks have changed since the last transaction group. - * Rather than having a fixed block size for all space maps the block size - * can adjust as needed (see space_map_max_blksz). Set the initial block - * size for the space map to 4k. - */ -#define SPACE_MAP_INITIAL_BLOCKSIZE (1ULL << 12) - int space_map_load(space_map_t *sm, range_tree_t *rt, maptype_t maptype); void space_map_histogram_clear(space_map_t *sm); |