diff options
| -rw-r--r-- | ovsdb/log.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/ovsdb/log.c b/ovsdb/log.c index c82a79c9f..41af77679 100644 --- a/ovsdb/log.c +++ b/ovsdb/log.c @@ -658,7 +658,16 @@ ovsdb_log_write_and_free(struct ovsdb_log *log, struct json *json) struct ovsdb_error * ovsdb_log_commit_block(struct ovsdb_log *file) { +#if (_POSIX_C_SOURCE >= 199309L || _XOPEN_SOURCE >= 500) + /* we do not check metadata - mtime, atime, anywhere, so we + * do not need to update it every time we sync the log. + * if the system supports it, the log update should be + * data only + */ + if (file->stream && fdatasync(fileno(file->stream))) { +#else if (file->stream && fsync(fileno(file->stream))) { +#endif return ovsdb_io_error(errno, "%s: fsync failed", file->display_name); } return NULL; |