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fix t-pvcreate-operation-md.sh to require kernel.org Linux >= 2.6.33 for

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the final alignment_offset check.  In the future, might look to check
for the RHEL6 kernel too.
This commit is contained in:
Mike Snitzer 2010-08-12 04:56:05 +00:00
parent b123a82d73
commit 9ac9e06b5c
1 changed files with 8 additions and 5 deletions
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13
test/t-pvcreate-operation-md.sh
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@ -99,14 +99,17 @@ EOF
mddev_p=/dev/${base_mddev_p}
# Checking for 'alignment_offset' in sysfs implies Linux >= 2.6.31
# but reliable alignment_offset support requires kernel.org Linux >= 2.6.33
sysfs_alignment_offset=/sys/dev/block/${mddev_maj_min}/${base_mddev_p}/alignment_offset
[ -f $sysfs_alignment_offset -a $linux_minor -ge 33 ] && \
alignment_offset=`cat $sysfs_alignment_offset` || \
alignment_offset=0
# default alignment is 1M, add alignment_offset
pv_align=$((1048576+$alignment_offset))B
pvcreate --metadatasize 128k $mddev_p
check_pv_field_ $mddev_p pe_start $pv_align "--units b"
pvremove $mddev_p
if [ $alignment_offset -gt 0 ]; then
# default alignment is 1M, add alignment_offset
pv_align=$((1048576+$alignment_offset))B
pvcreate --metadatasize 128k $mddev_p
check_pv_field_ $mddev_p pe_start $pv_align "--units b"
pvremove $mddev_p
fi
fi