diff options
Diffstat (limited to 'external-reshape-design.txt')
| -rw-r--r-- | external-reshape-design.txt | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/external-reshape-design.txt b/external-reshape-design.txt index 4eb04a2f..10c57ccb 100644 --- a/external-reshape-design.txt +++ b/external-reshape-design.txt @@ -166,7 +166,7 @@ sync_action monitor. 8/ mdadm::Grow_reshape() calls ->manage_reshape to oversee the rest of the reshape. - + 9/ mdadm::<format>->manage_reshape(): saves data that will be overwritten by the kernel to either the backup file or the metadata specific location, advances sync_max, waits for reshape, ping mdmon, repeat. @@ -194,7 +194,7 @@ sync_action kernel-managed-metadata this protection is provided by ->reshape_safe, but that does not protect us in the case of user-space-managed-metadata. - + 10/ mdadm::<format>->manage_reshape(): Once reshape completes changes the raid level back to the nominal raid level (if necessary) @@ -272,9 +272,9 @@ sync_action ->set_array_state to record the the reshape is complete. For container-wide reshape, this happens once for each member array. - - - + + + ... [1]: Linux kernel design patterns - part 3, Neil Brown http://lwn.net/Articles/336262/ |