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thin: lvchange allows to change perms of thin snap

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Thin snapshots are individual thin volumes so they can have its own
control for rw permissions.
This commit is contained in:
Zdenek Kabelac 2012-09-19 14:55:34 +02:00
parent d442c3ef0c
commit e9f83147d5
2 changed files with 2 additions and 1 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.98 -
=================================
Support changes of permissions for thin snapshot volumes.
Enhance insert_layer_for_lv() with recursive rename for _tdata LVs.
Skip building dm tree for thin pool when called with origin_only flag.
Add internal lv_rename_update() to rename LV without updating mda.

2
tools/lvchange.c
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@ -722,7 +722,7 @@ static int lvchange_single(struct cmd_context *cmd, struct logical_volume *lv,
return EINVALID_CMD_LINE;
}
if (lv_is_origin(lv) &&
if (lv_is_origin(lv) && !lv_is_thin_volume(lv) &&
(arg_count(cmd, contiguous_ARG) || arg_count(cmd, permission_ARG) ||
arg_count(cmd, readahead_ARG) || arg_count(cmd, persistent_ARG) ||
arg_count(cmd, alloc_ARG))) {