Allow metadata handlers to communicate desired safemode delay via mdinfo

Signed-off-by: Dan Williams <dan.j.williams@intel.com>

5 files changed, 7 insertions, 0 deletions

diff --git a/mdadm.h b/mdadm.h
index 4fbde1c..3d31576 100644
--- a/mdadm.h
+++ b/mdadm.h
@@ -149,6 +149,7 @@ struct mdinfo {
 	int			reshape_active;
 	unsigned long long	reshape_progress;
 	unsigned long long	resync_start;
+	unsigned long		safe_mode_delay; /* ms delay to mark clean */
 	int			new_level, delta_disks, new_layout, new_chunk;
 	int			errors;
 	int			cache_size; /* size of raid456 stripe cache*/
diff --git a/super-ddf.c b/super-ddf.c
index 3477adf..d7efa9f 100644
--- a/super-ddf.c
+++ b/super-ddf.c
@@ -1247,6 +1247,7 @@ static void getinfo_super_ddf(struct supertype *st, struct mdinfo *info)
 	info->reshape_active = 0;
 
 	strcpy(info->text_version, "ddf");
+	info->safe_mode_delay = 0;
 
 //	uuid_from_super_ddf(info->uuid, sbv);
 
@@ -1303,6 +1304,7 @@ static void getinfo_super_ddf_bvd(struct supertype *st, struct mdinfo *info)
 	sprintf(info->text_version, "/%s/%s",
 		devnum2devname(st->container_dev),
 		st->subarray);
+	info->safe_mode_delay = 200;
 
 //	info->name[] ?? ;
 }
diff --git a/super-intel.c b/super-intel.c
index d49f9c6..709923a 100644
--- a/super-intel.c
+++ b/super-intel.c
@@ -655,6 +655,7 @@ static void getinfo_super_imsm_volume(struct supertype *st, struct mdinfo *info)
 	sprintf(info->text_version, "/%s/%d",
 		devnum2devname(st->container_dev),
 		info->container_member);
+	info->safe_mode_delay = 4000;  /* 4 secs like the Matrix driver */
 }
 
 
@@ -685,6 +686,7 @@ static void getinfo_super_imsm(struct supertype *st, struct mdinfo *info)
 	info->disk.raid_disk = -1;
 	info->reshape_active = 0;
 	strcpy(info->text_version, "imsm");
+	info->safe_mode_delay = 0;
 	info->disk.number = -1;
 	info->disk.state = 0;
 
diff --git a/super0.c b/super0.c
index ab63660..ed44aff 100644
--- a/super0.c
+++ b/super0.c
@@ -370,6 +370,7 @@ static void getinfo_super0(struct supertype *st, struct mdinfo *info)
 	info->data_offset = 0;
 
 	sprintf(info->text_version, "0.%d", sb->minor_version);
+	info->safe_mode_delay = 200;
 
 	uuid_from_super0(st, info->uuid);
 
diff --git a/super1.c b/super1.c
index 06d0a18..176579d 100644
--- a/super1.c
+++ b/super1.c
@@ -532,6 +532,7 @@ static void getinfo_super1(struct supertype *st, struct mdinfo *info)
 	}
 	info->events = __le64_to_cpu(sb->events);
 	sprintf(info->text_version, "1.%d", st->minor_version);
+	info->safe_mode_delay = 200;
 
 	memcpy(info->uuid, sb->set_uuid, 16);