diff options
Diffstat (limited to 'drivers/md/dm-vdo/logger.c')
| -rw-r--r-- | drivers/md/dm-vdo/logger.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/md/dm-vdo/logger.c b/drivers/md/dm-vdo/logger.c index bac28fff622d..5d27cd6483a9 100644 --- a/drivers/md/dm-vdo/logger.c +++ b/drivers/md/dm-vdo/logger.c @@ -49,11 +49,17 @@ static const char *const PRIORITY_STRINGS[] = { "DEBUG", }; -static int log_level = UDS_LOG_INFO; +int vdo_log_level = UDS_LOG_DEFAULT; int uds_get_log_level(void) { - return log_level; + int log_level_latch = READ_ONCE(vdo_log_level); + + if (unlikely(log_level_latch > UDS_LOG_MAX)) { + log_level_latch = UDS_LOG_DEFAULT; + WRITE_ONCE(vdo_log_level, log_level_latch); + } + return log_level_latch; } int uds_log_string_to_priority(const char *string) |