diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/md-cluster.c | 7 | ||||
| -rw-r--r-- | drivers/md/md.c | 12 | ||||
| -rw-r--r-- | drivers/md/md.h | 1 |
3 files changed, 18 insertions, 2 deletions
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c index e57bbfed1638..3fd7301fd7af 100644 --- a/drivers/md/md-cluster.c +++ b/drivers/md/md-cluster.c @@ -440,8 +440,11 @@ static void process_remove_disk(struct mddev *mddev, struct cluster_msg *msg) struct md_rdev *rdev = md_find_rdev_nr_rcu(mddev, le32_to_cpu(msg->raid_slot)); - if (rdev) - md_kick_rdev_from_array(rdev); + if (rdev) { + set_bit(ClusterRemove, &rdev->flags); + set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); + md_wakeup_thread(mddev->thread); + } else pr_warn("%s: %d Could not find disk(%d) to REMOVE\n", __func__, __LINE__, le32_to_cpu(msg->raid_slot)); diff --git a/drivers/md/md.c b/drivers/md/md.c index 61aacab424cf..198e29dffb98 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -8318,6 +8318,18 @@ void md_check_recovery(struct mddev *mddev) goto unlock; } + if (mddev_is_clustered(mddev)) { + struct md_rdev *rdev; + /* kick the device if another node issued a + * remove disk. + */ + rdev_for_each(rdev, mddev) { + if (test_and_clear_bit(ClusterRemove, &rdev->flags) && + rdev->raid_disk < 0) + md_kick_rdev_from_array(rdev); + } + } + if (!mddev->external) { int did_change = 0; spin_lock(&mddev->lock); diff --git a/drivers/md/md.h b/drivers/md/md.h index ca0b643fe3c1..f7b17aef837d 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -183,6 +183,7 @@ enum flag_bits { * Usually, this device should be faster * than other devices in the array */ + ClusterRemove, }; #define BB_LEN_MASK (0x00000000000001FFULL) |