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From: mornfall@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2/test t-unlost-pv.sh Date: Mon, 29 Sep 2008 16:06:00 -0000 [thread overview] Message-ID: <20080929160610.21542.qmail@sourceware.org> (raw) CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: mornfall@sourceware.org 2008-09-29 16:06:10 Added files: test : t-unlost-pv.sh Log message: Add a test for reappearing lost PVs causing endless metadata correction updates. (A problem Milan fixed recently.) Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/test/t-unlost-pv.sh.diff?cvsroot=lvm2&r1=NONE&r2=1.1 /cvs/lvm2/LVM2/test/t-unlost-pv.sh,v --> standard output revision 1.1 --- LVM2/test/t-unlost-pv.sh +++ - 2008-09-29 16:06:10.518398000 +0000 @@ -0,0 +1,28 @@ +. ./test-utils.sh + +aux prepare_vg 3 + +lvcreate -m 1 -l 1 -n mirror $vg +lvchange -a n $vg/mirror + +check() { +vgscan 2>&1 | tee vgscan.out +grep "Inconsistent metadata found for VG $vg" vgscan.out +vgscan 2>&1 | tee vgscan.out +not grep "Inconsistent metadata found for VG $vg" vgscan.out +} + +# try orphaning a missing PV +disable_dev $dev1 +vgreduce --removemissing --force $vg +enable_dev $dev1 +check + +exit 0 # FIXME, bug demonstration code follows +# try to just change metadata; we expect the new version (with MISSING_PV set +# on the reappeared volume) to be written out to the previously missing PV +vgextend $vg $dev1 +disable_dev $dev1 +lvremove $vg/mirror +enable_dev $dev1 +check
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