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| -rw-r--r-- | man/lvchange.8.in | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/man/lvchange.8.in b/man/lvchange.8.in index beb77a86..e58d79ce 100644 --- a/man/lvchange.8.in +++ b/man/lvchange.8.in @@ -73,7 +73,12 @@ logical volume's allocation policy to contiguous, if all of the allocated physical extents are already contiguous. .TP .BR \-\-discard " {" \fIignore | \fInopassdown | \fIpassdown } -Change discard behavior. +Set this to \fIignore\fP to ignore any discards received by a +thin pool Logical Volume. Set to \fInopassdown\fP to process such +discards within the thin pool itself and allow the no-longer-needed +extents to be overwritten by new data. Set to \fIpassdown\fP to +process them both within the thin pool itself and to pass them down +the underlying device. .TP .B \-\-resync Forces the complete resynchronization of a mirror. In normal |