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| author | Maciej Borzecki <maciej.borzecki@open-rnd.pl> | 2014-08-19 15:14:18 +0200 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2014-08-23 09:26:09 +0100 |
| commit | 50fbf19a939b720ffae7a946ef03177df07179e4 (patch) | |
| tree | 1b470e9e0026511fb43d571f61541630059b1e7c /scripts | |
| parent | 5686b2d5a7a9ebefb4f427aa32578581068ce2c7 (diff) | |
| download | ast2050-yocto-poky-50fbf19a939b720ffae7a946ef03177df07179e4.zip ast2050-yocto-poky-50fbf19a939b720ffae7a946ef03177df07179e4.tar.gz | |
wic: do not realign aligned partitions
The change prevents additional realignment of already aligned
partition. Previously, even already aligned partitions would be pushed
forward by the amount of --align.
(From OE-Core rev: 92a1b83d928173a58280ca019ca81fdeb5ba72b5)
Signed-off-by: Maciej Borzecki <maciej.borzecki@open-rnd.pl>
Signed-off-by: Maciek Borzecki <maciek.borzecki@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/lib/wic/utils/partitionedfs.py | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/scripts/lib/wic/utils/partitionedfs.py b/scripts/lib/wic/utils/partitionedfs.py index 36ef406..791f488 100644 --- a/scripts/lib/wic/utils/partitionedfs.py +++ b/scripts/lib/wic/utils/partitionedfs.py @@ -164,16 +164,19 @@ class Image: # Calc how much the alignment is off. align_sectors = d['offset'] % (p['align'] * 1024 / self.sector_size) - # We need to move forward to the next alignment point - align_sectors = (p['align'] * 1024 / self.sector_size) - align_sectors - msger.debug("Realignment for %s%s with %s sectors, original" - " offset %s, target alignment is %sK." % - (p['disk_name'], d['numpart'], align_sectors, - d['offset'], p['align'])) + if align_sectors: + # If partition is not aligned as required, we need + # to move forward to the next alignment point + align_sectors = (p['align'] * 1024 / self.sector_size) - align_sectors - # increase the offset so we actually start the partition on right alignment - d['offset'] += align_sectors + msger.debug("Realignment for %s%s with %s sectors, original" + " offset %s, target alignment is %sK." % + (p['disk_name'], d['numpart'], align_sectors, + d['offset'], p['align'])) + + # increase the offset so we actually start the partition on right alignment + d['offset'] += align_sectors p['start'] = d['offset'] d['offset'] += p['size'] |
