blob: 3343b3986c52a9c48c8547cb947f40234b460807 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
Scrubbing Behavior Table
========================
+-------------------------------------------------+----------+-----------+---------------+----------------------+
| Flags | none | noscrub | nodeep_scrub | noscrub/nodeep_scrub |
+=================================================+==========+===========+===============+======================+
| Periodic tick | S | X | S | X |
+-------------------------------------------------+----------+-----------+---------------+----------------------+
| Periodic tick after osd_deep_scrub_interval | D | D | S | X |
+-------------------------------------------------+----------+-----------+---------------+----------------------+
| Initiated scrub | S | S | S | S |
+-------------------------------------------------+----------+-----------+---------------+----------------------+
| Initiated scrub after osd_deep_scrub_interval | D | D | S | S |
+-------------------------------------------------+----------+-----------+---------------+----------------------+
| Initiated deep scrub | D | D | D | D |
+-------------------------------------------------+----------+-----------+---------------+----------------------+
- X = Do nothing
- S = Do regular scrub
- D = Do deep scrub
State variables
---------------
- Periodic tick state is !must_scrub && !must_deep_scrub && !time_for_deep
- Periodic tick after osd_deep_scrub_interval state is !must_scrub && !must_deep_scrub && time_for_deep
- Initiated scrub state is must_scrub && !must_deep_scrub && !time_for_deep
- Initiated scrub after osd_deep_scrub_interval state is must scrub && !must_deep_scrub && time_for_deep
- Initiated deep scrub state is must_scrub && must_deep_scrub
|
