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author | OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> | 2022-04-29 14:38:02 -0700 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-14 16:59:18 +0200 |
commit | 2d03231e5cc5f1baf97090d82eac81fd53ab1b32 (patch) | |
tree | b7da86f9a989b284505519344bd1bd20a2977d98 /fs/fat | |
parent | 2d188e3b06ed5db9f1f477388d1551d632e1fd68 (diff) | |
download | linux-stable-2d03231e5cc5f1baf97090d82eac81fd53ab1b32.tar.gz linux-stable-2d03231e5cc5f1baf97090d82eac81fd53ab1b32.tar.bz2 linux-stable-2d03231e5cc5f1baf97090d82eac81fd53ab1b32.zip |
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>
Diffstat (limited to 'fs/fat')
-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 4c6c635bc8aa..5e35307a3d6b 100644 --- a/fs/fat/fatent.c +++ b/fs/fat/fatent.c @@ -93,7 +93,8 @@ 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; } @@ -106,8 +107,8 @@ 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; |