From 12ebbf90389e9f7b9cdeac220d1246e59a209131 Mon Sep 17 00:00:00 2001 From: Thomas Waldmann Date: Mon, 27 Feb 2017 15:30:55 +0100 Subject: [PATCH] files cache: update inode number, backport fix for #2226 --- borg/cache.py | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/borg/cache.py b/borg/cache.py index 2c09d93a3..948f67d86 100644 --- a/borg/cache.py +++ b/borg/cache.py @@ -443,6 +443,15 @@ Chunk index: {0.total_unique_chunks:20d} {0.total_chunks:20d}""" (ignore_inode or entry[1] == st.st_ino)): # reset entry age entry[0] = 0 + # we ignored the inode number in the comparison above or it is still same. + # if it is still the same, replacing it doesn't change it. + # if we ignored it, a reason for doing that is that files were moved to a new + # disk / new fs (so a one-time change of inode number is expected) and we wanted + # to avoid everything getting chunked again. to be able to re-enable the inode + # number comparison in a future backup run (and avoid chunking everything + # again at that time), we need to update the inode number in the cache with what + # we see in the filesystem. + entry[1] = st.st_ino self.files[path_hash] = msgpack.packb(entry) return entry[4] else: