[pbs-devel] [PATCH v3 proxmox-backup 9/9] docs: mention gc-atime-cutoff as datastore tuning option

[Christian Ebner]

Document the gc-atime-cutoff option and describe the behavior it
controls, by adding it as additional bullet point to the
documented datastore tuning options.

Signed-off-by: Christian Ebner <c.ebner at proxmox.com>
---
changes since version 2:
- Adapt datastore tuning option names

 docs/storage.rst | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/docs/storage.rst b/docs/storage.rst
index 46faed840..047cb3e59 100644
--- a/docs/storage.rst
+++ b/docs/storage.rst
@@ -446,6 +446,12 @@ There are some tuning related options for the datastore that are more advanced:
   risk of data loss by unexpected filesystem behaviour. It is recommended to set
   this to enabled, which is also the default value.
 
+* ``gc-atime-cutoff``: Datastore GC atime cutoff for chunk cleanup:
+  This allows to set the cutoff for which a chunk is still considered in-use
+  during phase 2 of garbage collection (given no older writers). If the
+  ``atime`` of the chunk is outside the range, it will be removed. This option
+  is only used in combination with the ``gc-atime-safety-check`` being enabled.
+
 If you want to set multiple tuning options simultaneously, you can separate them
 with a comma, like this:
 
-- 
2.39.5