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logger: log write file allow single retry on write failure

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This commit is contained in:
Daniel Agar
2021-11-13 20:32:29 +01:00
committed by Lorenz Meier
parent 333629ce37
commit 177fe4bade
1 changed files with 8 additions and 2 deletions
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src/modules/logger/log_writer_file.cpp
+8 -2
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@@ -354,7 +354,6 @@ void LogWriterFile::run()
}
int poll_count = 0;
int written = 0;
hrt_abstime last_fsync = hrt_absolute_time();
pthread_mutex_lock(&_mtx);
@@ -420,7 +419,14 @@ void LogWriterFile::run()
#endif
written = buffer.write_to_file(read_ptr, available, call_fsync);
int written = buffer.write_to_file(read_ptr, available, call_fsync);
if (written < 0) {
// retry once
PX4_ERR("write failed errno:%i (%s), retrying", errno, strerror(errno));
px4_usleep(10000); // 10 milliseconds
written = buffer.write_to_file(read_ptr, available, call_fsync);
}
/* buffer.mark_read() requires _mtx to be locked */
pthread_mutex_lock(&_mtx);