[PATCH v2][RESEND] md/raid10: properly indicate failure when ending a failed write request
From: <hidden>
Date: 2021-06-28 07:15:15
Subsystem:
software raid (multiple disks) support, the rest · Maintainers:
Song Liu, Yu Kuai, Linus Torvalds
Similar to commit 2417b9869b81882ab90fd5ed1081a1cb2d4db1dd, this patch
fixes the same bug in raid10. Also cleanup the comments.
Fixes: 7cee6d4e6035 ("md/raid10: end bio when the device faulty")
Signed-off-by: Wei Shuyu <redacted>
---
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;
--
2.32.0