diff options
-rw-r--r-- | md.4 | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -370,9 +370,9 @@ writes to an area of the array, the corresponding bit will be cleared. This bitmap is used for two optimisations. -Firstly, after an unclear shutdown, the resync process will consult +Firstly, after an unclean shutdown, the resync process will consult the bitmap and only resync those blocks that correspond to bits in the -bitmap that are set. This can dramatically increase resync time. +bitmap that are set. This can dramatically reduce resync time. Secondly, when a drive fails and is removed from the array, md stops clearing bits in the intent log. If that same drive is re-added to |