md: have raid0 compile with MD_DEBUG on

Because of the removal of the device list from
the strips raid0 did not compile with MD_DEBUG flag on

Signed-off-by: NeilBrown <neilb@suse.de>

diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 77764dad1bcbdc9d52ac88ca8f2c0e82e8783c13..d8692fc17963c8497048689e986d69b7b8ab049b 100644 (file)
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -400,7 +400,7 @@ bad_map:
        return 0;
 }
 
-static void raid0_status (struct seq_file *seq, mddev_t *mddev)
+static void raid0_status(struct seq_file *seq, mddev_t *mddev)
 {
 #undef MD_DEBUG
 #ifdef MD_DEBUG
@@ -408,18 +408,24 @@ static void raid0_status (struct seq_file *seq, mddev_t *mddev)
        char b[BDEVNAME_SIZE];
        raid0_conf_t *conf = mddev->private;
 
+       sector_t zone_size;
+       sector_t zone_start = 0;
        h = 0;
+
        for (j = 0; j < conf->nr_strip_zones; j++) {
                seq_printf(seq, "      z%d", j);
                seq_printf(seq, "=[");
                for (k = 0; k < conf->strip_zone[j].nb_dev; k++)
                        seq_printf(seq, "%s/", bdevname(
-                               conf->strip_zone[j].dev[k]->bdev,b));
-
-               seq_printf(seq, "] ze=%d ds=%d s=%d\n",
-                               conf->strip_zone[j].zone_end,
-                               conf->strip_zone[j].dev_start,
-                               conf->strip_zone[j].sectors);
+                               conf->devlist[j*mddev->raid_disks + k]
+                                               ->bdev, b));
+
+               zone_size  = conf->strip_zone[j].zone_end - zone_start;
+               seq_printf(seq, "] ze=%lld ds=%lld s=%lld\n",
+                       (unsigned long long)zone_start>>1,
+                       (unsigned long long)conf->strip_zone[j].dev_start>>1,
+                       (unsigned long long)zone_size>>1);
+               zone_start = conf->strip_zone[j].zone_end;
        }
 #endif
        seq_printf(seq, " %dk chunks", mddev->chunk_size/1024);