From: Dave Kleikamp <dave.kleikamp@oracle.com>
Date: Mon, 26 Sep 2011 21:33:32 +0000 (-0700)
Subject: block: Rate-limit failed I/O error message
X-Git-Tag: v2.6.39-400.9.0~889
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=48fd049cfd9468f3fb1cbf4f1094940605fbf0e9;p=users%2Fjedix%2Flinux-maple.git

block: Rate-limit failed I/O error message

Signed-off-by: Guru Anbalagane <guru.anbalagane@oracle.com>
---

diff --git a/block/blk-core.c b/block/blk-core.c
index 1d49e1c7c905..feae83a2a544 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -2028,7 +2028,7 @@ bool blk_update_request(struct request *req, int error, unsigned int nr_bytes)
 		req->errors = 0;
 
 	if (error && req->cmd_type == REQ_TYPE_FS &&
-	    !(req->cmd_flags & REQ_QUIET)) {
+	    !(req->cmd_flags & REQ_QUIET) && printk_ratelimit()) {
 		char *error_type;
 
 		switch (error) {