diff options
| -rw-r--r-- | drivers/md/md.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 1f1c7f007b68..d3cef771e422 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -64,6 +64,7 @@ #include <linux/raid/md_p.h> #include <linux/raid/md_u.h> #include <linux/slab.h> +#include <trace/events/block.h> #include "md.h" #include "bitmap.h" #include "md-cluster.h" @@ -2403,6 +2404,8 @@ repeat: pr_debug("md: updating %s RAID superblock on device (in sync %d)\n", mdname(mddev), mddev->in_sync); + if (mddev->queue) + blk_add_trace_msg(mddev->queue, "md md_update_sb"); bitmap_update_sb(mddev->bitmap); rdev_for_each(rdev, mddev) { char b[BDEVNAME_SIZE]; |