diff mbox series

fat: Add ratelimit to fat*_ent_bread()

Message ID 87bkxogfeq.fsf@mail.parknet.co.jp (mailing list archive)
State New, archived
Headers show
Series fat: Add ratelimit to fat*_ent_bread() | expand

Commit Message

OGAWA Hirofumi March 30, 2022, 5:47 a.m. UTC 
fat*_ent_bread() can be the cause of too many report on I/O error
path. So use fat_msg_ratelimit() instead.

Reported-by: qianfan <qianfanguijin@163.com>
Tested-by: qianfan <qianfanguijin@163.com>
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
---
 fs/fat/fatent.c |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/fs/fat/fatent.c b/fs/fat/fatent.c
index 978ac67..1db348f 100644
--- a/fs/fat/fatent.c	2022-03-28 14:34:04.582208819 +0900
+++ b/fs/fat/fatent.c	2022-03-28 14:39:26.884325073 +0900
@@ -94,7 +94,8 @@  static int fat12_ent_bread(struct super_
 err_brelse:
 	brelse(bhs[0]);
 err:
-	fat_msg(sb, KERN_ERR, "FAT read failed (blocknr %llu)", (llu)blocknr);
+	fat_msg_ratelimit(sb, KERN_ERR, "FAT read failed (blocknr %llu)",
+			  (llu)blocknr);
 	return -EIO;
 }
 
@@ -107,8 +108,8 @@  static int fat_ent_bread(struct super_bl
 	fatent->fat_inode = MSDOS_SB(sb)->fat_inode;
 	fatent->bhs[0] = sb_bread(sb, blocknr);
 	if (!fatent->bhs[0]) {
-		fat_msg(sb, KERN_ERR, "FAT read failed (blocknr %llu)",
-		       (llu)blocknr);
+		fat_msg_ratelimit(sb, KERN_ERR, "FAT read failed (blocknr %llu)",
+				  (llu)blocknr);
 		return -EIO;
 	}
 	fatent->nr_bhs = 1;