diff --git a/man/lvchange.8 b/man/lvchange.8 index f2ad53608..b1ca5667b 100644 --- a/man/lvchange.8 +++ b/man/lvchange.8 @@ -42,12 +42,12 @@ logical volume's allocation policy to contiguous, if all of the allocated physical extents are already contiguous. .TP .I \-\-forcesync -This option only make sense if the logical volume being operated -on is a mirrored logical volume. This option is used to -resynchronize the devices in a mirrored logical volume. Since -resynchronization can take considerable time and resources, you -should consider using this option only if you have reason to -believe that the devices in your mirror are no longer the same. +Forces the complete resynchronization of a mirror. In normal +circumstances you should not need this option because synchronization +happens automatically. Data is read from the primary mirror device +and copied to the others, so this can take a considerable amount of +time - and during this time you are without a complete redundant copy +of your data. .TP .I \-\-minor minor Set the minor number.