diff options
| author | Mariusz Tkaczyk <mariusz.tkaczyk@linux.intel.com> | 2023-03-06 14:03:17 +0100 |
|---|---|---|
| committer | Song Liu <song@kernel.org> | 2023-04-14 07:20:24 +0200 |
| commit | c31fea2f8e2a72c817f318016bbc327095175a9f (patch) | |
| tree | 2ebc9bbe58cf101f8fd32761deefd67364a28bfa /drivers/md/raid0.c | |
| parent | md: Use optimal I/O size for last bitmap page (diff) | |
| download | linux-c31fea2f8e2a72c817f318016bbc327095175a9f.tar.xz linux-c31fea2f8e2a72c817f318016bbc327095175a9f.zip | |
md: add error_handlers for raid0 and linear
After the commit 9631abdbf406c("md: Set MD_BROKEN for RAID1 and RAID10")
MD_BROKEN must be set if array is failed because state_store() checks it.
If it is set then -EBUSY is returned to userspace.
For raid0 and linear MD_BROKEN is not set by error_handler(). As a result
mdadm is unable to trigger clean-up actions. It is a regression.
This patch adds appropriate error_handler for raid0 and linear. The
error handler sets MD_BROKEN for this device.
Reviewed-by: Xiao Ni <xni@redhat.com>
Signed-off-by: Mariusz Tkaczyk <mariusz.tkaczyk@linux.intel.com>
Signed-off-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20230306130317.3418-1-mariusz.tkaczyk@linux.intel.com
Diffstat (limited to 'drivers/md/raid0.c')
| -rw-r--r-- | drivers/md/raid0.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index b536befd8898..f8ee9a95e25d 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -569,8 +569,9 @@ static bool raid0_make_request(struct mddev *mddev, struct bio *bio) return true; } - if (unlikely(is_mddev_broken(tmp_dev, "raid0"))) { + if (unlikely(is_rdev_broken(tmp_dev))) { bio_io_error(bio); + md_error(mddev, tmp_dev); return true; } @@ -592,6 +593,16 @@ static void raid0_status(struct seq_file *seq, struct mddev *mddev) return; } +static void raid0_error(struct mddev *mddev, struct md_rdev *rdev) +{ + if (!test_and_set_bit(MD_BROKEN, &mddev->flags)) { + char *md_name = mdname(mddev); + + pr_crit("md/raid0%s: Disk failure on %pg detected, failing array.\n", + md_name, rdev->bdev); + } +} + static void *raid0_takeover_raid45(struct mddev *mddev) { struct md_rdev *rdev; @@ -767,6 +778,7 @@ static struct md_personality raid0_personality= .size = raid0_size, .takeover = raid0_takeover, .quiesce = raid0_quiesce, + .error_handler = raid0_error, }; static int __init raid0_init (void) |