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| author | Karel Zak | 2015-09-17 12:27:58 +0200 |
|---|---|---|
| committer | Karel Zak | 2015-09-17 13:22:11 +0200 |
| commit | 83677b99cb138426f94083c54092b1628d58a55b (patch) | |
| tree | 9af3ea51930119df5a959d5d8353e16a6678291b /libfdisk/src/table.c | |
| parent | libfdisk: add more debug message to resize code (diff) | |
| download | kernel-qcow2-util-linux-83677b99cb138426f94083c54092b1628d58a55b.tar.gz kernel-qcow2-util-linux-83677b99cb138426f94083c54092b1628d58a55b.tar.xz kernel-qcow2-util-linux-83677b99cb138426f94083c54092b1628d58a55b.zip | |
libfdisk: fix partition move/resize code
- verify that the new partition fits to the area if the size of the
has not been modified
- fix remaining space calculation (yes, brown-paper-bag bug..)
- offer also space before first partition as free space
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'libfdisk/src/table.c')
| -rw-r--r-- | libfdisk/src/table.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libfdisk/src/table.c b/libfdisk/src/table.c index 9921733d4..1a3d47a7c 100644 --- a/libfdisk/src/table.c +++ b/libfdisk/src/table.c @@ -597,7 +597,12 @@ int fdisk_get_freespaces(struct fdisk_context *cxt, struct fdisk_table **tb) pa->partno, (uintmax_t) fdisk_partition_get_start(pa), (uintmax_t) fdisk_partition_get_end(pa))); - if (last + grain <= pa->start) { + + /* We ignore small free spaces (smaller than grain) to keep partitions + * aligned, the exception is space before the first partition where + * we assume that cxt->first_lba is aligned. */ + if (last + grain <= pa->start + || (last < pa->start && last == cxt->first_lba)) { rc = table_add_freespace(cxt, *tb, last + (last > cxt->first_lba ? 1 : 0), pa->start - 1, NULL); |