diff options
| -rw-r--r-- | drivers/ata/libata-core.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 134b5df80ace..86f405b4831c 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -65,6 +65,7 @@ #include <linux/libata.h> #include <asm/byteorder.h> #include <linux/cdrom.h> +#include <linux/ratelimit.h> #include "libata.h" @@ -6706,25 +6707,11 @@ static void __exit ata_exit(void) subsys_initcall(ata_init); module_exit(ata_exit); -static unsigned long ratelimit_time; -static DEFINE_SPINLOCK(ata_ratelimit_lock); +static DEFINE_RATELIMIT_STATE(ratelimit, HZ / 5, 1); int ata_ratelimit(void) { - int rc; - unsigned long flags; - - spin_lock_irqsave(&ata_ratelimit_lock, flags); - - if (time_after(jiffies, ratelimit_time)) { - rc = 1; - ratelimit_time = jiffies + (HZ/5); - } else - rc = 0; - - spin_unlock_irqrestore(&ata_ratelimit_lock, flags); - - return rc; + return __ratelimit(&ratelimit); } /** |