diff options
Diffstat (limited to 'scripts/lib/wic/plugins/imager/direct.py')
| -rw-r--r-- | scripts/lib/wic/plugins/imager/direct.py | 37 |
1 files changed, 26 insertions, 11 deletions
diff --git a/scripts/lib/wic/plugins/imager/direct.py b/scripts/lib/wic/plugins/imager/direct.py index 91fc5e70f6..3ce6ad55b8 100644 --- a/scripts/lib/wic/plugins/imager/direct.py +++ b/scripts/lib/wic/plugins/imager/direct.py @@ -300,6 +300,10 @@ class PartitionedImage(): self.path = path # Path to the image file self.numpart = 0 # Number of allocated partitions self.realpart = 0 # Number of partitions in the partition table + self.primary_part_num = 0 # Number of primary partitions (msdos) + self.extendedpart = 0 # Create extended partition before this logical partition (msdos) + self.extended_size_sec = 0 # Size of exteded partition (msdos) + self.logical_part_cnt = 0 # Number of total logical paritions (msdos) self.offset = 0 # Offset of next partition (in sectors) self.min_size = 0 # Minimum required disk size to fit # all partitions (in bytes) @@ -391,12 +395,16 @@ class PartitionedImage(): # Skip one sector required for the partitioning scheme overhead self.offset += overhead - if self.realpart > 3 and num_real_partitions > 4: + if self.ptable_format == "msdos": + if self.primary_part_num > 3 or \ + (self.extendedpart == 0 and self.primary_part_num >= 3 and num_real_partitions > 4): + part.type = 'logical' # Reserve a sector for EBR for every logical partition # before alignment is performed. - if self.ptable_format == "msdos": + if part.type == 'logical': self.offset += 1 + align_sectors = 0 if part.align: # If not first partition and we do have alignment set we need # to align the partition. @@ -422,18 +430,25 @@ class PartitionedImage(): part.start = self.offset self.offset += part.size_sec - part.type = 'primary' if not part.no_table: part.num = self.realpart else: part.num = 0 - if self.ptable_format == "msdos": - # only count the partitions that are in partition table - if num_real_partitions > 4: - if self.realpart > 3: - part.type = 'logical' - part.num = self.realpart + 1 + if self.ptable_format == "msdos" and not part.no_table: + if part.type == 'logical': + self.logical_part_cnt += 1 + part.num = self.logical_part_cnt + 4 + if self.extendedpart == 0: + # Create extended partition as a primary partition + self.primary_part_num += 1 + self.extendedpart = part.num + else: + self.extended_size_sec += align_sectors + self.extended_size_sec += part.size_sec + 1 + else: + self.primary_part_num += 1 + part.num = self.primary_part_num logger.debug("Assigned %s to %s%d, sectors range %d-%d size %d " "sectors (%d bytes).", part.mountpoint, part.disk, @@ -483,7 +498,7 @@ class PartitionedImage(): if part.num == 0: continue - if self.ptable_format == "msdos" and part.num == 5: + if self.ptable_format == "msdos" and part.num == self.extendedpart: # Create an extended partition (note: extended # partition is described in MBR and contains all # logical partitions). The logical partitions save a @@ -497,7 +512,7 @@ class PartitionedImage(): # room for all logical partitions. self._create_partition(self.path, "extended", None, part.start - 1, - self.offset - part.start + 1) + self.extended_size_sec) if part.fstype == "swap": parted_fs_type = "linux-swap" |