diff options
| author | Bart Van Assche <bart.vanassche@wdc.com> | 2017-08-09 21:32:11 +0300 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2017-08-28 16:58:27 +0300 |
| commit | 604407890ecf624c2fb41013c82b22aade59b455 (patch) | |
| tree | 5690560dcdd5ddf21a1387a9f082c8763e7076dd /drivers/md/dm.c | |
| parent | 68515cc72191f5c5d86f6ef7091dc8ba714d96e4 (diff) | |
| download | linux-604407890ecf624c2fb41013c82b22aade59b455.tar.xz | |
dm: fix printk() rate limiting code
Using the same rate limiting state for different kinds of messages
is wrong because this can cause a high frequency message to suppress
a report of a low frequency message. Hence use a unique rate limiting
state per message type.
Fixes: 71a16736a15e ("dm: use local printk ratelimit")
Cc: stable@vger.kernel.org
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm.c')
| -rw-r--r-- | drivers/md/dm.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 8298670757e9..d669fddd9290 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -27,16 +27,6 @@ #define DM_MSG_PREFIX "core" -#ifdef CONFIG_PRINTK -/* - * ratelimit state to be used in DMXXX_LIMIT(). - */ -DEFINE_RATELIMIT_STATE(dm_ratelimit_state, - DEFAULT_RATELIMIT_INTERVAL, - DEFAULT_RATELIMIT_BURST); -EXPORT_SYMBOL(dm_ratelimit_state); -#endif - /* * Cookies are numeric values sent with CHANGE and REMOVE * uevents while resuming, removing or renaming the device. |