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-rw-r--r--scripts/lib/wic/partition.py33
1 files changed, 4 insertions, 29 deletions
diff --git a/scripts/lib/wic/partition.py b/scripts/lib/wic/partition.py
index 6f324ad5b3..5edb340c3a 100644
--- a/scripts/lib/wic/partition.py
+++ b/scripts/lib/wic/partition.py
@@ -141,6 +141,10 @@ class Partition():
141 native_sysroot) 141 native_sysroot)
142 self.source_file = "%s/fs.%s" % (cr_workdir, self.fstype) 142 self.source_file = "%s/fs.%s" % (cr_workdir, self.fstype)
143 else: 143 else:
144 if self.fstype == 'squashfs':
145 raise WicError("It's not possible to create empty squashfs "
146 "partition '%s'" % (self.mountpoint))
147
144 rootfs = "%s/fs_%s.%s.%s" % (cr_workdir, self.label, 148 rootfs = "%s/fs_%s.%s.%s" % (cr_workdir, self.label,
145 self.lineno, self.fstype) 149 self.lineno, self.fstype)
146 if os.path.isfile(rootfs): 150 if os.path.isfile(rootfs):
@@ -390,35 +394,6 @@ class Partition():
390 394
391 prepare_empty_partition_vfat = prepare_empty_partition_msdos 395 prepare_empty_partition_vfat = prepare_empty_partition_msdos
392 396
393 def prepare_empty_partition_squashfs(self, cr_workdir, oe_builddir,
394 native_sysroot):
395 """
396 Prepare an empty squashfs partition.
397 """
398 logger.warning("Creating of an empty squashfs %s partition was attempted. "
399 "Proceeding as requested.", self.mountpoint)
400
401 path = "%s/fs_%s.%s" % (cr_workdir, self.label, self.fstype)
402 if os.path.isfile(path):
403 os.remove(path)
404
405 # it is not possible to create a squashfs without source data,
406 # thus prepare an empty temp dir that is used as source
407 tmpdir = tempfile.mkdtemp()
408
409 squashfs_cmd = "mksquashfs %s %s -noappend" % \
410 (tmpdir, path)
411 exec_native_cmd(squashfs_cmd, native_sysroot)
412
413 os.rmdir(tmpdir)
414
415 # get the rootfs size in the right units for kickstart (kB)
416 du_cmd = "du -Lbks %s" % path
417 out = exec_cmd(du_cmd)
418 fs_size = out.split()[0]
419
420 self.size = int(fs_size)
421
422 def prepare_swap_partition(self, cr_workdir, oe_builddir, native_sysroot): 397 def prepare_swap_partition(self, cr_workdir, oe_builddir, native_sysroot):
423 """ 398 """
424 Prepare a swap partition. 399 Prepare a swap partition.