From 5ba03936c05584b6f6f79be5ebe7e5036c1dd252 Mon Sep 17 00:00:00 2001 From: Wei Shuyu Date: Mon, 28 Jun 2021 15:15:08 +0800 Subject: [PATCH] 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 Acked-by: Guoqing Jiang Signed-off-by: Song Liu --- drivers/md/raid1.c | 2 -- 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;