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| author | Alasdair G Kergon <agk@redhat.com> | 2012-08-07 20:20:16 +0100 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2012-08-07 20:20:16 +0100 |
| commit | 597590da7412485ccdcb71ca909fbc5f73ec2aa1 (patch) | |
| tree | bb5bd75ae69031aaeee5bfdea275ecba867691b4 | |
| parent | 1ca813083f34082dd32ceab6e125ef379769e21e (diff) | |
| download | lvm2-597590da7412485ccdcb71ca909fbc5f73ec2aa1.tar.gz lvm2-597590da7412485ccdcb71ca909fbc5f73ec2aa1.tar.xz lvm2-597590da7412485ccdcb71ca909fbc5f73ec2aa1.zip | |
man: expand lvchange --discard entry
| -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 |