Properly align the first partition we create (#574220)
On Tue, 2010-03-16 at 22:34 +0100, Hans de Goede wrote:
> The first partition (within a block of freespace) that anaconda creates does
> not get properly aligned. For example on an empty disk anaconda starts the
> first partition at sector 63 rather then at sector 2048.
>
> This is caused by us no longer aligning freespace regions, combined
> with growPartitions() not aligning the start address of a freespace chunk
> before use.
Looks okay as long as it's only an issue when some partitions are
growable.
Dave
> ---
> storage/partitioning.py | 3 +++
> 1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/storage/partitioning.py b/storage/partitioning.py
> index b615ecc..5f1455c 100644
> --- a/storage/partitioning.py
> +++ b/storage/partitioning.py
> @@ -1381,6 +1381,9 @@ def growPartitions(disks, partitions, free):
> # recalculate partition geometries
> disklabel = disk.format
> start = chunk.geometry.start
> + # align start sector as needed
> + if not disklabel.alignment.isAligned(chunk.geometry, start):
> + start = disklabel.alignment.alignUp(chunk.geometry, start)
> new_partitions = []
> for p in chunk.requests:
> ptype = p.partition.partedPartition.type
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