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-rw-r--r--python/vyos/util.py7
1 files changed, 5 insertions, 2 deletions
diff --git a/python/vyos/util.py b/python/vyos/util.py
index 9ebe69b6c..6a828c0ac 100644
--- a/python/vyos/util.py
+++ b/python/vyos/util.py
@@ -539,13 +539,16 @@ def seconds_to_human(s, separator=""):
return result
-def bytes_to_human(bytes, initial_exponent=0):
+def bytes_to_human(bytes, initial_exponent=0, precision=2):
""" Converts a value in bytes to a human-readable size string like 640 KB
The initial_exponent parameter is the exponent of 2,
e.g. 10 (1024) for kilobytes, 20 (1024 * 1024) for megabytes.
"""
+ if bytes == 0:
+ return "0 B"
+
from math import log2
bytes = bytes * (2**initial_exponent)
@@ -571,7 +574,7 @@ def bytes_to_human(bytes, initial_exponent=0):
# Add a new case when the first machine with petabyte RAM
# hits the market.
- size_string = "{0:.2f} {1}".format(value, suffix)
+ size_string = "{0:.{1}f} {2}".format(value, precision, suffix)
return size_string
def human_to_bytes(value):