From 62c72881bb20c77e170a56051c8fe6bcfba6dea0 Mon Sep 17 00:00:00 2001 From: Kevan Carstensen <kevan@isnotajoke.com> Date: Sat, 13 Aug 2011 14:00:05 -0700 Subject: [PATCH] mutable/filenode.py: don't fetch more segments than necesasry to update the file --- src/allmydata/mutable/filenode.py | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/allmydata/mutable/filenode.py b/src/allmydata/mutable/filenode.py index 1d2f2692..e798a589 100644 --- a/src/allmydata/mutable/filenode.py +++ b/src/allmydata/mutable/filenode.py @@ -1114,6 +1114,9 @@ class MutableFileVersion: end_segment = start_segment if offset + data.get_size() < self.get_size(): end_data = offset + data.get_size() + # The last byte we touch is the end_data'th byte, which is actually + # byte end_data - 1 because bytes are zero-indexed. + end_data -= 1 end_segment = end_data // segsize self._start_segment = start_segment -- 2.45.2