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* LVM2/lib/format_text text_label.c
@ 2010-06-28 20:34 wysochanski
0 siblings, 0 replies; only message in thread
From: wysochanski @ 2010-06-28 20:34 UTC (permalink / raw)
To: lvm-devel, lvm2-cvs
CVSROOT: /cvs/lvm2
Module name: LVM2
Changes by: wysochanski@sourceware.org 2010-06-28 20:34:24
Modified files:
lib/format_text: text_label.c
Log message:
Implement ignore of mda if bit set by skipping r/w of metadata.
We implement ignore of an mda at label_read time by checking for
the ignore bit, and then skipping the reading of the vgname and
other information in the metadata. This will have an effect similar
to a PV found with no mdas. Thus, it will look like an orphan in the
cache until we scan the rest of the system and find a PV with
metadata, and the mda will not be on the vg->fid->metadata_areas
list so no read/writes will be done to the metadata area.
Signed-off-by: Dave Wysochanski <dwysocha@redhat.com>
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/format_text/text_label.c.diff?cvsroot=lvm2&r1=1.31&r2=1.32
--- LVM2/lib/format_text/text_label.c 2010/06/28 20:31:18 1.31
+++ LVM2/lib/format_text/text_label.c 2010/06/28 20:34:24 1.32
@@ -311,6 +311,12 @@
}
mda_set_ignored(mda, rlocn_is_ignored(mdah->raw_locns));
+ if (mda_is_ignored(mda)) {
+ if (!dev_close(mdac->area.dev))
+ stack;
+ continue;
+ }
+
if ((vgname = vgname_from_mda(info->fmt, mdah,
&mdac->area,
&vgid, &vgstatus, &creation_host,
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