md: show journal for journal disk in disk state sysfs

Journal disk state sysfs entry should indicate it's journal

Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: NeilBrown <neilb@suse.com>

diff --git a/drivers/md/md.c b/drivers/md/md.c
index fe67272d0b1b0feb0e320ffd324ace153e43d036..5744829b7d052971668de85425172e4414dcf07f 100644 (file)
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2520,6 +2520,10 @@ state_show(struct md_rdev *rdev, char *page)
                len += sprintf(page+len, "%sin_sync",sep);
                sep = ",";
        }
+       if (test_bit(Journal, &flags)) {
+               len += sprintf(page+len, "%sjournal",sep);
+               sep = ",";
+       }
        if (test_bit(WriteMostly, &flags)) {
                len += sprintf(page+len, "%swrite_mostly",sep);
                sep = ",";