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authorAlasdair Kergon <agk@redhat.com>2008-06-25 16:52:27 +0000
committerAlasdair Kergon <agk@redhat.com>2008-06-25 16:52:27 +0000
commit36081ccf2d078e6940fb533e3f2eb856da3a1416 (patch)
tree6b3d8fbde8675cf1d187a74326ab839092054be3 /lib/freeseg
parent937a25249f9eb3ac9eb2245b413ca9525f0c92f6 (diff)
downloadlvm2-36081ccf2d078e6940fb533e3f2eb856da3a1416.tar.gz
Fix reporting of LV fields alongside unallocated PV segments.
Diffstat (limited to 'lib/freeseg')
-rw-r--r--lib/freeseg/freeseg.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/lib/freeseg/freeseg.c b/lib/freeseg/freeseg.c
new file mode 100644
index 000000000..08f310067
--- /dev/null
+++ b/lib/freeseg/freeseg.c
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved.
+ *
+ * This file is part of LVM2.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU Lesser General Public License v.2.1.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "lib.h"
+#include "toolcontext.h"
+#include "segtype.h"
+#include "display.h"
+#include "text_export.h"
+#include "text_import.h"
+#include "config.h"
+#include "str_list.h"
+#include "targets.h"
+#include "lvm-string.h"
+#include "activate.h"
+#include "str_list.h"
+#include "metadata.h"
+
+static const char *_freeseg_name(const struct lv_segment *seg)
+{
+ return seg->segtype->name;
+}
+
+static void _freeseg_destroy(const struct segment_type *segtype)
+{
+ dm_free((void *)segtype);
+}
+
+static struct segtype_handler _freeseg_ops = {
+ .name = _freeseg_name,
+ .destroy = _freeseg_destroy,
+};
+
+struct segment_type *init_free_segtype(struct cmd_context *cmd)
+{
+ struct segment_type *segtype = dm_malloc(sizeof(*segtype));
+
+ if (!segtype)
+ return_NULL;
+
+ segtype->cmd = cmd;
+ segtype->ops = &_freeseg_ops;
+ segtype->name = "free";
+ segtype->private = NULL;
+ segtype->flags = SEG_VIRTUAL | SEG_CANNOT_BE_ZEROED;
+
+ log_very_verbose("Initialised segtype: %s", segtype->name);
+
+ return segtype;
+}