Store "struct mddev *mddev" in md_cluster_info,
then we can get mddev inside lock_token in next
patch.
Reviewed-by: NeilBrown <neilb@xxxxxxxx>
Signed-off-by: Guoqing Jiang <gqjiang@xxxxxxxx>
---
drivers/md/md-cluster.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index 620828e56dc8..1ec89273ff99 100644
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c
@@ -69,6 +69,7 @@ struct resync_info {
struct md_cluster_info {
+ struct mddev *mddev; /* the md device which md_cluster_info belongs to */
/* dlm lock space and resources for clustered raid. */
dlm_lockspace_t *lockspace;
int slot_number;
@@ -833,6 +834,7 @@ static int join(struct mddev *mddev, int nodes)
mutex_init(&cinfo->recv_mutex);
mddev->cluster_info = cinfo;
+ cinfo->mddev = mddev;
memset(str, 0, 64);
sprintf(str, "%pU", mddev->uuid);
--
2.6.2
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