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| author | Wei Shuyu <wsy@dogben.com> | 2021-06-28 09:15:08 +0200 |
|---|---|---|
| committer | Song Liu <song@kernel.org> | 2021-07-23 19:14:07 +0200 |
| commit | 5ba03936c05584b6f6f79be5ebe7e5036c1dd252 (patch) | |
| tree | 8da4fd417710157e6f8017465704f4133ebe92d8 | |
| parent | block: fix discard request merge (diff) | |
| download | linux-5ba03936c05584b6f6f79be5ebe7e5036c1dd252.tar.xz linux-5ba03936c05584b6f6f79be5ebe7e5036c1dd252.zip | |
md/raid10: properly indicate failure when ending a failed write request
Similar to [1], this patch fixes the same bug in raid10. Also cleanup the
comments.
[1] commit 2417b9869b81 ("md/raid1: properly indicate failure when ending
a failed write request")
Cc: stable@vger.kernel.org
Fixes: 7cee6d4e6035 ("md/raid10: end bio when the device faulty")
Signed-off-by: Wei Shuyu <wsy@dogben.com>
Acked-by: Guoqing Jiang <jiangguoqing@kylinos.cn>
Signed-off-by: Song Liu <song@kernel.org>
| -rw-r--r-- | drivers/md/raid1.c | 2 | ||||
| -rw-r--r-- | drivers/md/raid10.c | 4 |
2 files changed, 2 insertions, 4 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index ced076ba560e..753822ca9613 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -472,8 +472,6 @@ static void raid1_end_write_request(struct bio *bio) /* * When the device is faulty, it is not necessary to * handle write error. - * For failfast, this is the only remaining device, - * We need to retry the write without FailFast. */ if (!test_bit(Faulty, &rdev->flags)) set_bit(R1BIO_WriteError, &r1_bio->state); diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 13f5e6b2a73d..40e845fb9717 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -469,12 +469,12 @@ static void raid10_end_write_request(struct bio *bio) /* * When the device is faulty, it is not necessary to * handle write error. - * For failfast, this is the only remaining device, - * We need to retry the write without FailFast. */ if (!test_bit(Faulty, &rdev->flags)) set_bit(R10BIO_WriteError, &r10_bio->state); else { + /* Fail the request */ + set_bit(R10BIO_Degraded, &r10_bio->state); r10_bio->devs[slot].bio = NULL; to_put = bio; dec_rdev = 1; |