diff options
| author | Jens Axboe | 2021-04-23 10:56:31 -0600 |
|---|---|---|
| committer | Jens Axboe | 2021-04-23 10:56:31 -0600 |
| commit | b8417f7237655907df263db7f9fe5ebdf13917b6 (patch) | |
| tree | b94cde71229518f93e8acb45af37fa76e740ca75 /drivers | |
| parent | 87d9ad028975e8f47a980fffa9196b426f69f258 (diff) | |
| parent | 2417b9869b81882ab90fd5ed1081a1cb2d4db1dd (diff) | |
Merge branch 'md-next' of https://git.kernel.org/pub/scm/linux/kernel/git/song/md into for-5.13/drivers
Pull MD fixes from Song.
* 'md-next' of https://git.kernel.org/pub/scm/linux/kernel/git/song/md:
md/raid1: properly indicate failure when ending a failed write request
md-cluster: fix use-after-free issue when removing rdev
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/md.c | 8 | ||||
| -rw-r--r-- | drivers/md/raid1.c | 2 |
2 files changed, 6 insertions, 4 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index af9bdb907b2b..49f897fbb89b 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -9289,11 +9289,11 @@ void md_check_recovery(struct mddev *mddev) } if (mddev_is_clustered(mddev)) { - struct md_rdev *rdev; + struct md_rdev *rdev, *tmp; /* kick the device if another node issued a * remove disk. */ - rdev_for_each(rdev, mddev) { + rdev_for_each_safe(rdev, tmp, mddev) { if (test_and_clear_bit(ClusterRemove, &rdev->flags) && rdev->raid_disk < 0) md_kick_rdev_from_array(rdev); @@ -9607,7 +9607,7 @@ err_wq: static void check_sb_changes(struct mddev *mddev, struct md_rdev *rdev) { struct mdp_superblock_1 *sb = page_address(rdev->sb_page); - struct md_rdev *rdev2; + struct md_rdev *rdev2, *tmp; int role, ret; char b[BDEVNAME_SIZE]; @@ -9624,7 +9624,7 @@ static void check_sb_changes(struct mddev *mddev, struct md_rdev *rdev) } /* Check for change of roles in the active devices */ - rdev_for_each(rdev2, mddev) { + rdev_for_each_safe(rdev2, tmp, mddev) { if (test_bit(Faulty, &rdev2->flags)) continue; diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index d2378765dc15..ced076ba560e 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -478,6 +478,8 @@ static void raid1_end_write_request(struct bio *bio) if (!test_bit(Faulty, &rdev->flags)) set_bit(R1BIO_WriteError, &r1_bio->state); else { + /* Fail the request */ + set_bit(R1BIO_Degraded, &r1_bio->state); /* Finished with this branch */ r1_bio->bios[mirror] = NULL; to_put = bio; |