diff options
Diffstat (limited to 'mount/swapon.8')
| -rw-r--r-- | mount/swapon.8 | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/mount/swapon.8 b/mount/swapon.8 index 595198d51..e35c6e5f5 100644 --- a/mount/swapon.8 +++ b/mount/swapon.8 @@ -54,6 +54,7 @@ Enable/disable: .br .in +5 .B swapon +.RB [ \-d ] .RB [ \-f ] .RB [ \-p .IR priority ] @@ -111,6 +112,16 @@ All devices marked as ``swap'' in are made available, except for those with the ``noauto'' option. Devices that are already being used as swap are silently skipped. .TP +.B "\-d, \-\-discard" +Swapping will discard clusters of swap pages in between freeing them +and re-writing to them, if the swap device supports that. +The +.I /etc/fstab +mount option +.BI discard +may be also used to enable discard flag. + +.TP .B "\-e, \-\-ifexists" Silently skip devices that do not exist. The |