diff options
Diffstat (limited to 'scripts/lib/wic/utils')
| -rw-r--r-- | scripts/lib/wic/utils/fs_related.py | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/scripts/lib/wic/utils/fs_related.py b/scripts/lib/wic/utils/fs_related.py index 2e74461a40..2658dcfc20 100644 --- a/scripts/lib/wic/utils/fs_related.py +++ b/scripts/lib/wic/utils/fs_related.py | |||
| @@ -71,14 +71,8 @@ class DiskImage(Disk): | |||
| 71 | def create(self): | 71 | def create(self): |
| 72 | if self.device is not None: | 72 | if self.device is not None: |
| 73 | return | 73 | return |
| 74 | 74 | # create sparse disk image | |
| 75 | blocks = self.size / 1024 | 75 | cmd = "truncate %s -s %s" % (self.image_file, self.size) |
| 76 | if self.size - blocks * 1024: | 76 | exec_cmd(cmd) |
| 77 | blocks += 1 | ||
| 78 | |||
| 79 | # create disk image | ||
| 80 | dd_cmd = "dd if=/dev/zero of=%s bs=1024 seek=%d count=1" % \ | ||
| 81 | (self.image_file, blocks) | ||
| 82 | exec_cmd(dd_cmd) | ||
| 83 | 77 | ||
| 84 | self.device = self.image_file | 78 | self.device = self.image_file |