From: Wei Shuyu Date: Mon, 28 Jun 2021 07:15:08 +0000 (+0800) Subject: md/raid10: properly indicate failure when ending a failed write request X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=a786282b55b4d1134931c679a80e900c46461eae;p=linux-block.git md/raid10: properly indicate failure when ending a failed write request commit 5ba03936c05584b6f6f79be5ebe7e5036c1dd252 upstream. 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 Acked-by: Guoqing Jiang Signed-off-by: Song Liu Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index a6480568c7eb..fb31e5dd54a6 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 9f9d8b67b5dd..70dccc3c9631 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -470,12 +470,12 @@ 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;