From: Sunil Mushran <sunil.mushran@oracle.com>
Date: Wed, 7 Sep 2011 18:39:30 +0000 (-0700)
Subject: ocfs2/trivial: Limit unaligned aio+dio write messages to once per day
X-Git-Tag: v2.6.39-400.9.0~576
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=404b538bea9efc5bda96dbe7bc9be07775bde1e5;p=users%2Fjedix%2Flinux-maple.git

ocfs2/trivial: Limit unaligned aio+dio write messages to once per day

It was printing more frequently.

Signed-off-cy: Sunil Mushran <sunil.mushran@oracle.com>
---

diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 2446ac4f5726..87bcf38dfa21 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -2321,9 +2321,11 @@ relock:
 
 	if (unaligned_dio) {
 		static unsigned long unaligned_warn_time;
-
-		/* Warn about this once per day */
-		if (printk_timed_ratelimit(&unaligned_warn_time, 60*60*24*HZ))
+		/*
+		 * Warn max once per day. This should be enough to warn users
+		 * about the loss in performance.
+		 */
+		if (printk_timed_ratelimit(&unaligned_warn_time, 24*60*60*1000))
 			printk(KERN_NOTICE "ocfs2: Unaligned AIO/DIO on inode "
 			       "%lld on device %s by %s\n",
 	     			(unsigned long long)OCFS2_I(inode)->ip_blkno,