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| author | OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> | 2022-04-30 00:38:02 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-09 11:25:33 +0300 |
| commit | 85f0ebcdfd0943e1927c159a3fd77268eccd43d7 (patch) | |
| tree | 285b9ef4af40abe544b54c5bc5b63d3e2e7cd085 | |
| parent | fb8501086f0046402a1ed5a35a96b0f382e625a4 (diff) | |
| download | linux-85f0ebcdfd0943e1927c159a3fd77268eccd43d7.tar.xz | |
fat: add ratelimit to fat*_ent_bread()
[ Upstream commit 183c3237c928109d2008c0456dff508baf692b20 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | fs/fat/fatent.c | 7 |
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; |