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authorGuoqing Jiang <gqjiang@suse.com>2018-10-18 11:37:43 +0300
committerShaohua Li <shli@fb.com>2018-10-18 19:36:35 +0300
commit5ebaf80bc8d5826edcc2d1cea26a7d5a4b8f01dd (patch)
tree0e166faec3a57e864b364e3bbfd944b996998c36 /drivers/md/md-cluster.h
parent7564beda19b3646d781934d04fc382b738053e6f (diff)
downloadlinux-5ebaf80bc8d5826edcc2d1cea26a7d5a4b8f01dd.tar.xz
md-cluster: introduce resync_info_get interface for sanity check
Since the resync region from suspend_info means one node is reshaping this area, so the position of reshape_progress should be included in the area. Reviewed-by: NeilBrown <neilb@suse.com> Signed-off-by: Guoqing Jiang <gqjiang@suse.com> Signed-off-by: Shaohua Li <shli@fb.com>
Diffstat (limited to 'drivers/md/md-cluster.h')
-rw-r--r--drivers/md/md-cluster.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/md-cluster.h b/drivers/md/md-cluster.h
index 9bd753a6a94e..a78e3021775d 100644
--- a/drivers/md/md-cluster.h
+++ b/drivers/md/md-cluster.h
@@ -14,6 +14,7 @@ struct md_cluster_operations {
int (*leave)(struct mddev *mddev);
int (*slot_number)(struct mddev *mddev);
int (*resync_info_update)(struct mddev *mddev, sector_t lo, sector_t hi);
+ void (*resync_info_get)(struct mddev *mddev, sector_t *lo, sector_t *hi);
int (*metadata_update_start)(struct mddev *mddev);
int (*metadata_update_finish)(struct mddev *mddev);
void (*metadata_update_cancel)(struct mddev *mddev);