[PATCH] md: remove 'working_disks' from raid10 state

[sfrench/cifs-2.6.git] / drivers / md / raid10.c

diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 85e3df2d268ad36042438298e6a651fa9e34d746..233a4faede948ff29ac1fe3313b9fdaa3f6ff7b8 100644 (file)
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -921,7 +921,7 @@ static void status(struct seq_file *seq, mddev_t *mddev)
                        seq_printf(seq, " %d far-copies", conf->far_copies);
        }
        seq_printf(seq, " [%d/%d] [", conf->raid_disks,
-                                               conf->working_disks);
+                                       conf->raid_disks - mddev->degraded);
        for (i = 0; i < conf->raid_disks; i++)
                seq_printf(seq, "%s",
                              conf->mirrors[i].rdev &&
@@ -941,7 +941,7 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev)
         * else mark the drive as failed
         */
        if (test_bit(In_sync, &rdev->flags)
-           && conf->working_disks == 1)
+           && conf->raid_disks-mddev->degraded == 1)
                /*
                 * Don't fail the drive, just return an IO error.
                 * The test should really be more sophisticated than
@@ -952,7 +952,6 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev)
                return;
        if (test_bit(In_sync, &rdev->flags)) {
                mddev->degraded++;
-               conf->working_disks--;
                /*
                 * if recovery is running, make sure it aborts.
                 */
@@ -963,7 +962,7 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev)
        set_bit(MD_CHANGE_DEVS, &mddev->flags);
        printk(KERN_ALERT "raid10: Disk failure on %s, disabling device. \n"
                "       Operation continuing on %d devices\n",
-               bdevname(rdev->bdev,b), conf->working_disks);
+               bdevname(rdev->bdev,b), conf->raid_disks - mddev->degraded);
 }
 
 static void print_conf(conf_t *conf)
@@ -976,7 +975,7 @@ static void print_conf(conf_t *conf)
                printk("(!conf)\n");
                return;
        }
-       printk(" --- wd:%d rd:%d\n", conf->working_disks,
+       printk(" --- wd:%d rd:%d\n", conf->raid_disks - conf->mddev->degraded,
                conf->raid_disks);
 
        for (i = 0; i < conf->raid_disks; i++) {
@@ -1035,7 +1034,6 @@ static int raid10_spare_active(mddev_t *mddev)
                if (tmp->rdev
                    && !test_bit(Faulty, &tmp->rdev->flags)
                    && !test_bit(In_sync, &tmp->rdev->flags)) {
-                       conf->working_disks++;
                        mddev->degraded--;
                        set_bit(In_sync, &tmp->rdev->flags);
                }
@@ -2035,8 +2033,6 @@ static int run(mddev_t *mddev)
                        mddev->queue->max_sectors = (PAGE_SIZE>>9);
 
                disk->head_position = 0;
-               if (!test_bit(Faulty, &rdev->flags) && test_bit(In_sync, &rdev->flags))
-                       conf->working_disks++;
        }
        conf->raid_disks = mddev->raid_disks;
        conf->mddev = mddev;