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[devices]: Fix arista-convertfs for aligning flash via sfdisk in Jessie (#2402) (#2406)

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The sfdisk in Jessie use unit Cylinder by default. To perform 1M
aligning partition, 2048 sector unit is desirable instead.
This commit is contained in:
shawnli-van 2018-12-31 09:40:11 -08:00 committed by lguohan
parent 1a84813f0d
commit 69d5d61eb8
1 changed files with 1 additions and 1 deletions
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files/initramfs-tools/arista-convertfs.j2
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@ -170,7 +170,7 @@ umount "$root_mnt"
# Create a new partition table (content in flash_dev will be deleted)
err_msg="Error: repartitioning $flash_dev failed"
cmd="echo '2048' | sfdisk $flash_dev || (sleep 3; blockdev --rereadpt $flash_dev && fdisk -l $flash_dev | grep -q ${root_dev}.*Linux)"
cmd="echo '2048' | sfdisk -u S --force $flash_dev || (sleep 3; blockdev --rereadpt $flash_dev && fdisk -l $flash_dev | grep -q ${root_dev}.*Linux)"
run_cmd "$cmd" "$err_msg"
sleep 5