diff options
Diffstat (limited to 'poky/scripts/lib')
| -rw-r--r-- | poky/scripts/lib/wic/ksparser.py | 2 | ||||
| -rw-r--r-- | poky/scripts/lib/wic/partition.py | 19 | ||||
| -rw-r--r-- | poky/scripts/lib/wic/plugins/imager/direct.py | 37 |
3 files changed, 35 insertions, 23 deletions
diff --git a/poky/scripts/lib/wic/ksparser.py b/poky/scripts/lib/wic/ksparser.py index 3e670033b..6a643ba3a 100644 --- a/poky/scripts/lib/wic/ksparser.py +++ b/poky/scripts/lib/wic/ksparser.py @@ -151,6 +151,8 @@ class KickStart(): part.add_argument('--part-name') part.add_argument('--part-type') part.add_argument('--rootfs-dir') + part.add_argument('--type', default='primary', + choices = ('primary', 'logical')) # --size and --fixed-size cannot be specified together; options # ----extra-space and --overhead-factor should also raise a parser diff --git a/poky/scripts/lib/wic/partition.py b/poky/scripts/lib/wic/partition.py index 01466b258..2a71d7b1d 100644 --- a/poky/scripts/lib/wic/partition.py +++ b/poky/scripts/lib/wic/partition.py @@ -50,6 +50,7 @@ class Partition(): self.use_uuid = args.use_uuid self.uuid = args.uuid self.fsuuid = args.fsuuid + self.type = args.type self.lineno = lineno self.source_file = "" @@ -211,19 +212,13 @@ class Partition(): if os.path.isfile(rootfs): os.remove(rootfs) - # Get rootfs size from bitbake variable if it's not set in .ks file + # If size is not specified compute it from the rootfs_dir size if not self.size and real_rootfs: - # Bitbake variable ROOTFS_SIZE is calculated in - # Image._get_rootfs_size method from meta/lib/oe/image.py - # using IMAGE_ROOTFS_SIZE, IMAGE_ROOTFS_ALIGNMENT, - # IMAGE_OVERHEAD_FACTOR and IMAGE_ROOTFS_EXTRA_SPACE - rsize_bb = get_bitbake_var('ROOTFS_SIZE') - if rsize_bb: - logger.warning('overhead-factor was specified, but size was not,' - ' so bitbake variables will be used for the size.' - ' In this case both IMAGE_OVERHEAD_FACTOR and ' - '--overhead-factor will be applied') - self.size = int(round(float(rsize_bb))) + # Use the same logic found in get_rootfs_size() + # from meta/classes/image.bbclass + du_cmd = "du -ks %s" % rootfs_dir + out = exec_cmd(du_cmd) + self.size = int(out.split()[0]) prefix = "ext" if self.fstype.startswith("ext") else self.fstype method = getattr(self, "prepare_rootfs_" + prefix) diff --git a/poky/scripts/lib/wic/plugins/imager/direct.py b/poky/scripts/lib/wic/plugins/imager/direct.py index 91fc5e70f..3ce6ad55b 100644 --- a/poky/scripts/lib/wic/plugins/imager/direct.py +++ b/poky/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" |