fly316/PX4-Autopilot
7
0
Fork 0
mirror of https://gitee.com/mirrors_PX4/PX4-Autopilot.git synced 2026-10-03 18:08:53 +08:00
Code Issues Packages Projects Releases Wiki Activity

log_writer_file: call fsync after reliable transfer

Browse Source 
ensures watchdog data is flushed immediately
This commit is contained in:
Beat Küng
2023-02-21 11:32:30 -05:00
committed by Daniel Agar
parent e4cef9f303
commit 66b0f6eb35
2 changed files with 7 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/modules/logger/log_writer_file.cpp
+2 -1
View File
@@ -369,7 +369,8 @@ void LogWriterFile::run()
const hrt_abstime now = hrt_absolute_time();
/* call fsync periodically to minimize potential loss of data */
const bool call_fsync = ++poll_count >= 100 || now - last_fsync > 1_s;
const bool call_fsync = ++poll_count >= 100 || now - last_fsync > 1_s || _want_fsync.load();
_want_fsync.store(false);
if (call_fsync) {
last_fsync = now;