diff options
Diffstat (limited to 'include/sys/dbuf.h')
| -rw-r--r-- | include/sys/dbuf.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/include/sys/dbuf.h b/include/sys/dbuf.h index f6880cdb2..d04e08baa 100644 --- a/include/sys/dbuf.h +++ b/include/sys/dbuf.h @@ -206,6 +206,13 @@ typedef struct dmu_buf_impl { */ struct dmu_buf_impl *db_hash_next; + /* + * Our link on the owner dnodes's dn_dbufs list. + * Protected by its dn_dbufs_mtx. Should be on the same cache line + * as db_level and db_blkid for the best avl_add() performance. + */ + avl_node_t db_link; + /* our block number */ uint64_t db_blkid; @@ -260,12 +267,6 @@ typedef struct dmu_buf_impl { /* List of dirty records for the buffer sorted newest to oldest. */ list_t db_dirty_records; - /* - * Our link on the owner dnodes's dn_dbufs list. - * Protected by its dn_dbufs_mtx. - */ - avl_node_t db_link; - /* Link in dbuf_cache or dbuf_metadata_cache */ multilist_node_t db_cache_link; |