diff options
Diffstat (limited to 'usr/src/common/zfs')
| -rw-r--r-- | usr/src/common/zfs/zfeature_common.c | 6 | ||||
| -rw-r--r-- | usr/src/common/zfs/zfeature_common.h | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/usr/src/common/zfs/zfeature_common.c b/usr/src/common/zfs/zfeature_common.c index 74ed42b97d..1d56bb6e3f 100644 --- a/usr/src/common/zfs/zfeature_common.c +++ b/usr/src/common/zfs/zfeature_common.c @@ -245,6 +245,12 @@ zpool_feature_init(void) "Pool state can be checkpointed, allowing rewind later.", ZFEATURE_FLAG_READONLY_COMPAT, NULL); + zfeature_register(SPA_FEATURE_SPACEMAP_V2, + "com.delphix:spacemap_v2", "spacemap_v2", + "Space maps representing large segments are more efficient.", + ZFEATURE_FLAG_READONLY_COMPAT | ZFEATURE_FLAG_ACTIVATE_ON_ENABLE, + NULL); + static const spa_feature_t large_blocks_deps[] = { SPA_FEATURE_EXTENSIBLE_DATASET, SPA_FEATURE_NONE diff --git a/usr/src/common/zfs/zfeature_common.h b/usr/src/common/zfs/zfeature_common.h index 2b68c39c7b..a852f07018 100644 --- a/usr/src/common/zfs/zfeature_common.h +++ b/usr/src/common/zfs/zfeature_common.h @@ -59,6 +59,7 @@ typedef enum spa_feature { SPA_FEATURE_DEVICE_REMOVAL, SPA_FEATURE_OBSOLETE_COUNTS, SPA_FEATURE_POOL_CHECKPOINT, + SPA_FEATURE_SPACEMAP_V2, SPA_FEATURES } spa_feature_t; |