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| author | Namhyung Kim <namhyung@gmail.com> | 2011-10-31 21:18:54 +0100 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2011-10-31 21:18:54 +0100 |
| commit | 71a16736a15e3fd11d283c42aa86bf704f6d25ff (patch) | |
| tree | 1c6c54e8229b422756ec775cc04ad0066d1ad0c8 /drivers/md/dm.c | |
| parent | dm table: propagate non rotational flag (diff) | |
| download | linux-71a16736a15e3fd11d283c42aa86bf704f6d25ff.tar.xz linux-71a16736a15e3fd11d283c42aa86bf704f6d25ff.zip | |
dm: use local printk ratelimit
printk_ratelimit() shares global ratelimiting state with all
other subsystems, so its usage is discouraged. Instead,
define and use dm's local state.
Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/dm.c')
| -rw-r--r-- | drivers/md/dm.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 52b39f335bb3..52a8fd8eb17f 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -25,6 +25,16 @@ #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. |