[PATCH] jbd: Use printk_ratelimit() in journal_alloc_journal_head()

[Namhyung Kim]

Use printk_ratelimit() instead of doing it manually.

Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxx>
---
 fs/jbd/journal.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c
index 6f20a75..d66dd36 100644
--- a/fs/jbd/journal.c
+++ b/fs/jbd/journal.c
@@ -1718,7 +1718,6 @@ static void journal_destroy_journal_head_cache(void)
 static struct journal_head *journal_alloc_journal_head(void)
 {
 	struct journal_head *ret;
-	static unsigned long last_warning;
 
 #ifdef CONFIG_JBD_DEBUG
 	atomic_inc(&nr_journal_heads);
@@ -1726,11 +1725,10 @@ static struct journal_head *journal_alloc_journal_head(void)
 	ret = kmem_cache_alloc(journal_head_cache, GFP_NOFS);
 	if (ret == NULL) {
 		jbd_debug(1, "out of memory for journal_head\n");
-		if (time_after(jiffies, last_warning + 5*HZ)) {
+		if (printk_ratelimit())
 			printk(KERN_NOTICE "ENOMEM in %s, retrying.\n",
 			       __func__);
-			last_warning = jiffies;
-		}
+
 		while (ret == NULL) {
 			yield();
 			ret = kmem_cache_alloc(journal_head_cache, GFP_NOFS);
-- 
1.7.0.4

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