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tests: update duplicate md tests

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adjust to recent improvements in duplicate handling
This commit is contained in:
David Teigland 2019-09-27 14:18:35 -05:00
parent f836fe3836
commit 1bfae5bf8e
1 changed files with 14 additions and 25 deletions
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39
test/shell/duplicate-pvs-md1.sh
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@ -190,18 +190,17 @@ lvs -o active $vg |tee out || true
grep "active" out grep "active" out
vgchange -an $vg vgchange -an $vg
# N.B. when the md dev (which is started) has not been scanned by # The dev name and device_hint don't match so pvscan
# pvscan, then pvscan --cache on the md component does not detect it's # skips quick activation and scans all devs during
# an md component, and marks the PVID online, then does activation, # activation. This means it sees the component and
# but the activation using the component fails because the component # the mddev as duplicates and chooses to use the mddev
# device is busy from being used in the md dev, and activation fails. # for activation.
# The default behavior in auto mode is preferrable.
_clear_online_files _clear_online_files
not pvscan --cache -aay "$dev1" pvscan --cache -aay "$dev1"
ls "$RUNDIR/lvm/pvs_online/$PVIDMD" ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
ls "$RUNDIR/lvm/vgs_online/$vg" ls "$RUNDIR/lvm/vgs_online/$vg"
lvs -o active $vg |tee out || true lvs -o active $vg |tee out || true
not grep "active" out grep "active" out
# pvscan activation from mddev first, then try from component which fails # pvscan activation from mddev first, then try from component which fails
_clear_online_files _clear_online_files
@ -332,27 +331,17 @@ pvscan --cache -aay
not ls "$RUNDIR/lvm/pvs_online/$PVIDMD" not ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
not ls "$RUNDIR/lvm/vgs_online/$vg" not ls "$RUNDIR/lvm/vgs_online/$vg"
# component dev name does not match device_hint in metadata so
# quick activation is skipped and activation scans all devs.
# this leads it to see both components as duplicates which
# triggers full md check which means we see both devs are
# md components and drop them, leaving no remaining devs
# on which this vg is seen.
_clear_online_files _clear_online_files
pvscan --cache -aay "$dev1" not pvscan --cache -aay "$dev1"
ls "$RUNDIR/lvm/pvs_online/$PVIDMD" ls "$RUNDIR/lvm/pvs_online/$PVIDMD"
ls "$RUNDIR/lvm/vgs_online/$vg" ls "$RUNDIR/lvm/vgs_online/$vg"
# N.B. not good to activate from component, but result of "start" setting
# Other commands will not see the vg at this point because they'll
# recognize the md components and ignore them (where pvscan is special due
# to it not scanning all devs and not seeing the duplicates and not
# detecting the components.)
# disable dev2 so other cmds don't see dups and we can deactivate the vg
aux disable_dev "$dev2"
vgchange -an $vg
aux enable_dev "$dev2"
aux udev_wait
cat /proc/mdstat
# for some reason enabling dev2 starts an odd md dev
mdadm --stop "$mddev" || true
mdadm --stop --scan
cat /proc/mdstat
wipefs -a "$dev1" || true wipefs -a "$dev1" || true
wipefs -a "$dev2" || true wipefs -a "$dev2" || true