Signed-off-by: Vladislav Bogdanov <bubble@hoster-ok.com>
---
man/lvchange.8.in | 17 +++++++++++++++++
1 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/man/lvchange.8.in b/man/lvchange.8.in
index 32a0580..c26a65c 100644
--- a/man/lvchange.8.in
+++ b/man/lvchange.8.in
@@ -42,6 +42,7 @@ lvchange \- change attributes of a logical volume
.RB [ \-v | \-\-verbose ]
.RB [ \-Z | \-\-zero
.RI { y | n }]
+.RB [ \-f | \-\-force ]
.I LogicalVolumePath
.RI [ LogicalVolumePath ...]
.SH DESCRIPTION
@@ -159,10 +160,26 @@ manually without a clustered lock manager.
Set zeroing mode for thin pool. Note: already provisioned blocks from pool
in non-zero mode are not cleared in unwritten parts when setting zero to
\fIy\fP.
+.TP
+.B \-\-force
+Allows to do lock conversion (shared to exclusive and vice versa) on a
+logical volume in a clustered volume group (-aly and -aey commands).
+Also allows to deactivate logical volume locked exclusively on a remote node
+(but not open) when using -an command.
.SH Examples
Changes the permission on volume lvol1 in volume group vg00 to be read-only:
.sp
.B lvchange -pr vg00/lvol1
+.sp
+Convert lock on a shared-locked volume lvol1 in clustered volume group vg00 to
+exclusive (assuming no more nodes in a cluster hold shared lock):
+.sp
+.B lvchange -aey --force vg00/lvol1
+.sp
+Convert lock on a exclusively-locked volume lvol1 in volume group vg00 to shared
+(f.e. in order to migrate virtual machine which uses that LV as a becking disk device):
+.sp
+.B lvchange -aly --force vg00/lvol1
.SH SEE ALSO
.BR lvm (8),
.BR lvcreate (8),
--
1.7.1
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