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Diffstat (limited to 'doc/example.conf.in')
-rw-r--r-- | doc/example.conf.in | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/example.conf.in b/doc/example.conf.in index f154ca57..cf318553 100644 --- a/doc/example.conf.in +++ b/doc/example.conf.in @@ -151,6 +151,14 @@ devices { # Example: Ignore devices smaller than 2MB (i.e. floppy drives). # pv_min_size = 2048 pv_min_size = 512 + + # Issue discards to an LV's underlying PV(s) when the LV is removed. + # Discards inform the storage that a region is no longer in use. If set + # to 1, discards will only be issued if both the storage and kernel provide + # support. Not all storage will support or benefit from discards but SSDs + # or thinly provisioned LUNs generally do. + # 1 enables; 0 disables. + issue_discards = 0 } # This section allows you to configure the way in which LVM selects |