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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-23 16:45:17 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-23 16:45:44 +0000 |
| commit | 17d6a993fc17d533460c5f40f3908c708e057c18 (patch) | |
| tree | 1a3bd93e0ecd74fa02f93a528fe2f87e5314c4b5 /src/librbd/object_map/Types.h | |
| parent | Releasing progress-linux version 18.2.2-0progress7.99u1. (diff) | |
| download | ceph-17d6a993fc17d533460c5f40f3908c708e057c18.tar.xz ceph-17d6a993fc17d533460c5f40f3908c708e057c18.zip | |
Merging upstream version 18.2.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/librbd/object_map/Types.h')
| -rw-r--r-- | src/librbd/object_map/Types.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/librbd/object_map/Types.h b/src/librbd/object_map/Types.h index 0ce91bd96..576ea0e4b 100644 --- a/src/librbd/object_map/Types.h +++ b/src/librbd/object_map/Types.h @@ -8,10 +8,17 @@ namespace librbd { namespace object_map { enum DiffState { - DIFF_STATE_HOLE = 0, /* unchanged hole */ - DIFF_STATE_DATA = 1, /* unchanged data */ - DIFF_STATE_HOLE_UPDATED = 2, /* new hole */ - DIFF_STATE_DATA_UPDATED = 3 /* new data */ + // diff-iterate: hole with or without data captured in intermediate snapshot + // deep-copy: hole without data captured in intermediate snapshot + DIFF_STATE_HOLE = 0, + // diff-iterate, deep-copy: unchanged data + DIFF_STATE_DATA = 1, + // diff-iterate: new hole (data -> hole) + // deep-copy: new hole (data -> hole) or hole with data captured in + // intermediate snapshot + DIFF_STATE_HOLE_UPDATED = 2, + // diff-iterate, deep-copy: new data (hole -> data) or changed data + DIFF_STATE_DATA_UPDATED = 3 }; } // namespace object_map |