linux-kernel - [PATCH] block/blk-core.c: print readable string instead of values.

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Date:	Sat, 12 Apr 2014 15:22:23 +0800
From:	Jianyu Zhan <nasa4836@...il.com>
To:	axboe@...nel.dk
Cc:	linux-kernel@...r.kernel.org, nasa4836@...il.com
Subject: [PATCH] block/blk-core.c: print readable string instead of values.

Print the r/w direction string instead of internal values.

Signed-off-by: Jianyu Zhan <nasa4836@...il.com>
---
 block/blk-core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/block/blk-core.c b/block/blk-core.c
index a0e3096..0a3bde3 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1625,9 +1625,9 @@ static void handle_bad_sector(struct bio *bio)
 	char b[BDEVNAME_SIZE];
 
 	printk(KERN_INFO "attempt to access beyond end of device\n");
-	printk(KERN_INFO "%s: rw=%ld, want=%Lu, limit=%Lu\n",
+	printk(KERN_INFO "%s: rw=%s, want=%Lu, limit=%Lu\n",
 			bdevname(bio->bi_bdev, b),
-			bio->bi_rw,
+			(bio->bi_rw & WRITE) ? "WRITE" : "READ",
 			(unsigned long long)bio_end_sector(bio),
 			(long long)(i_size_read(bio->bi_bdev->bd_inode) >> 9));
 
-- 
1.9.0.GIT

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