提交 5ba03936 编写于 作者: W Wei Shuyu 提交者: Song Liu

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 2417b986 ("md/raid1: properly indicate failure when ending
                         a failed write request")
Cc: stable@vger.kernel.org
Fixes: 7cee6d4e ("md/raid10: end bio when the device faulty")
Signed-off-by: NWei Shuyu <wsy@dogben.com>
Acked-by: NGuoqing Jiang <jiangguoqing@kylinos.cn>
Signed-off-by: NSong Liu <song@kernel.org>
上级 2705dfb2
......@@ -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);
......
......@@ -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;
......
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