diff options
Diffstat (limited to 'drivers/md/faulty.c')
| -rw-r--r-- | drivers/md/faulty.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/md/faulty.c b/drivers/md/faulty.c index 86d9adf90e7..8695809b24b 100644 --- a/drivers/md/faulty.c +++ b/drivers/md/faulty.c @@ -62,7 +62,10 @@ #define ModeShift 5 #define MaxFault 50 -#include <linux/raid/md.h> +#include <linux/blkdev.h> +#include <linux/raid/md_u.h> +#include "md.h" +#include <linux/seq_file.h> static void faulty_fail(struct bio *bio, int error) @@ -280,6 +283,17 @@ static int reconfig(mddev_t *mddev, int layout, int chunk_size) return 0; } +static sector_t faulty_size(mddev_t *mddev, sector_t sectors, int raid_disks) +{ + WARN_ONCE(raid_disks, + "%s does not support generic reshape\n", __func__); + + if (sectors == 0) + return mddev->dev_sectors; + + return sectors; +} + static int run(mddev_t *mddev) { mdk_rdev_t *rdev; @@ -298,7 +312,7 @@ static int run(mddev_t *mddev) list_for_each_entry(rdev, &mddev->disks, same_set) conf->rdev = rdev; - mddev->array_sectors = mddev->size * 2; + md_set_array_sectors(mddev, faulty_size(mddev, 0, 0)); mddev->private = conf; reconfig(mddev, mddev->layout, -1); @@ -325,6 +339,7 @@ static struct mdk_personality faulty_personality = .stop = stop, .status = status, .reconfig = reconfig, + .size = faulty_size, }; static int __init raid_init(void) |