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-rw-r--r--drivers/md/md-cluster.c7
-rw-r--r--drivers/md/md.c12
-rw-r--r--drivers/md/md.h1
3 files changed, 18 insertions, 2 deletions
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index e57bbfe..3fd7301 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 61aacab..198e29d 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 ca0b643..f7b17ae 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)