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-rw-r--r--drivers/md/dm-sysfs.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/md/dm-sysfs.c b/drivers/md/dm-sysfs.c
index a2a45e6c7c8b..4b045903a4e2 100644
--- a/drivers/md/dm-sysfs.c
+++ b/drivers/md/dm-sysfs.c
@@ -57,12 +57,21 @@ static ssize_t dm_attr_uuid_show(struct mapped_device *md, char *buf)
57 return strlen(buf); 57 return strlen(buf);
58} 58}
59 59
60static ssize_t dm_attr_suspended_show(struct mapped_device *md, char *buf)
61{
62 sprintf(buf, "%d\n", dm_suspended(md));
63
64 return strlen(buf);
65}
66
60static DM_ATTR_RO(name); 67static DM_ATTR_RO(name);
61static DM_ATTR_RO(uuid); 68static DM_ATTR_RO(uuid);
69static DM_ATTR_RO(suspended);
62 70
63static struct attribute *dm_attrs[] = { 71static struct attribute *dm_attrs[] = {
64 &dm_attr_name.attr, 72 &dm_attr_name.attr,
65 &dm_attr_uuid.attr, 73 &dm_attr_uuid.attr,
74 &dm_attr_suspended.attr,
66 NULL, 75 NULL,
67}; 76};
68 77