highperfocused/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-11-10 14:08:40 +01:00
Code Issues Packages Projects Releases Wiki Activity

Add logging and error handling for file syncing

Browse Source 
Add logging and error handling inside, and outside of FileCommit.
Functions such as fsync, fdatasync will return error in case of hardware
I/O errors, and ignoring this means it can silently continue through
data corruption.  (c.f.
https://lwn.net/SubscriberLink/752063/12b232ab5039efbe/)
This commit is contained in:
Wladimir J. van der Laan
2018-04-20 11:21:08 +02:00
parent 8b262eb2d8
commit cf0277928f
4 changed files with 36 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/addrdb.cpp
View File

@@ -49,7 +49,8 @@ bool SerializeFileDB(const std::string& prefix, const fs::path& path, const Data
// Serialize
if (!SerializeDB(fileout, data)) return false;
FileCommit(fileout.Get());
if (!FileCommit(fileout.Get()))
return error("%s: Failed to flush file %s", __func__, pathTmp.string());
fileout.fclose();
// replace existing file, if any, with new file