diff options
| -rw-r--r-- | drivers/md/md.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 1a3a6150123e..90faec048f2c 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -7283,6 +7283,7 @@ static int update_raid_disks(struct mddev *mddev, int raid_disks) return -EINVAL; if (mddev->sync_thread || test_bit(MD_RECOVERY_RUNNING, &mddev->recovery) || + test_bit(MD_RESYNCING_REMOTE, &mddev->recovery) || mddev->reshape_position != MaxSector) return -EBUSY; @@ -9667,8 +9668,11 @@ static void check_sb_changes(struct mddev *mddev, struct md_rdev *rdev) } } - if (mddev->raid_disks != le32_to_cpu(sb->raid_disks)) - update_raid_disks(mddev, le32_to_cpu(sb->raid_disks)); + if (mddev->raid_disks != le32_to_cpu(sb->raid_disks)) { + ret = update_raid_disks(mddev, le32_to_cpu(sb->raid_disks)); + if (ret) + pr_warn("md: updating array disks failed. %d\n", ret); + } /* * Since mddev->delta_disks has already updated in update_raid_disks, |