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libata: use __ratelimit

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Use __ratelimit() instead of its own private rate limit implementation.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Jeff Garzik <jgarzik@pobox.com>
Cc: linux-ide@vger.kernel.org
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Akinobu Mita 2010-04-12 21:11:41 +09:00 committed by Jeff Garzik
parent b48d58f55a
commit 9990b6f32b
1 changed files with 3 additions and 16 deletions
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19
drivers/ata/libata-core.c
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@ -65,6 +65,7 @@
#include <linux/libata.h> #include <linux/libata.h>
#include <asm/byteorder.h> #include <asm/byteorder.h>
#include <linux/cdrom.h> #include <linux/cdrom.h>
#include <linux/ratelimit.h>
#include "libata.h" #include "libata.h"
@ -6706,25 +6707,11 @@ static void __exit ata_exit(void)
subsys_initcall(ata_init); subsys_initcall(ata_init);
module_exit(ata_exit); module_exit(ata_exit);
static unsigned long ratelimit_time; static DEFINE_RATELIMIT_STATE(ratelimit, HZ / 5, 1);
static DEFINE_SPINLOCK(ata_ratelimit_lock);
int ata_ratelimit(void) int ata_ratelimit(void)
{ {
int rc; return __ratelimit(&ratelimit);
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;
} }
/** /**