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-rw-r--r--curtin/block/__init__.py9
1 files changed, 5 insertions, 4 deletions
diff --git a/curtin/block/__init__.py b/curtin/block/__init__.py
index 2e19467a..921e1929 100644
--- a/curtin/block/__init__.py
+++ b/curtin/block/__init__.py
@@ -1227,11 +1227,10 @@ def wipe_file(path, reader=None, buflen=4 * 1024 * 1024, exclusive=True):
def quick_zero(path, partitions=True, exclusive=True):
"""
- call wipefs -a -f on path, then zero 1M at front, 1M at end
- if this is a block device and partitions is true, then
- zero 1M at front and end of each partition.
+ Call wipefs -a -f on path, then zero 1M at front, 1M at end.
+ If this is a block device and partitions is true, then
+ zero 1M at front and end of each partition before zeroing path.
"""
- util.subp(['wipefs', '--all', '--force', path])
buflen = 1024
count = 1024
zero_size = buflen * count
@@ -1252,6 +1251,8 @@ def quick_zero(path, partitions=True, exclusive=True):
pt, kname, ptnum)
quick_zero(pt, partitions=False)
+ util.subp(['wipefs', '--all', '--force', path])
+
LOG.debug("wiping 1M on %s at offsets %s", path, offsets)
util.not_exclusive_retry(
zero_file_at_offsets,