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authorOGAWA Hirofumi <hirofumi@mail.parknet.co.jp>2022-04-29 23:38:02 +0200
committerakpm <akpm@linux-foundation.org>2022-04-29 23:38:02 +0200
commit183c3237c928109d2008c0456dff508baf692b20 (patch)
tree93a829d79061294f22027f2fceed4e9929746b72 /fs/fat
parentfatfs: add FAT messages to printk index (diff)
downloadlinux-183c3237c928109d2008c0456dff508baf692b20.tar.xz
linux-183c3237c928109d2008c0456dff508baf692b20.zip
fat: add ratelimit to fat*_ent_bread()
fat*_ent_bread() can be the cause of too many report on I/O error path. So use fat_msg_ratelimit() instead. Link: https://lkml.kernel.org/r/87bkxogfeq.fsf@mail.parknet.co.jp Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> Reported-by: qianfan <qianfanguijin@163.com> Tested-by: qianfan <qianfanguijin@163.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs/fat')
-rw-r--r--fs/fat/fatent.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/fat/fatent.c b/fs/fat/fatent.c
index 978ac6751aeb..1db348f8f887 100644
--- a/fs/fat/fatent.c
+++ b/fs/fat/fatent.c
@@ -94,7 +94,8 @@ static int fat12_ent_bread(struct super_block *sb, struct fat_entry *fatent,
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_block *sb, struct fat_entry *fatent,
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;