diff options
Diffstat (limited to 'drivers/md/faulty.c')
| -rw-r--r-- | drivers/md/faulty.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/md/faulty.c b/drivers/md/faulty.c index 8695809b24b0..87d88dbb667f 100644 --- a/drivers/md/faulty.c +++ b/drivers/md/faulty.c @@ -255,14 +255,14 @@ static void status(struct seq_file *seq, mddev_t *mddev) } -static int reconfig(mddev_t *mddev, int layout, int chunk_size) +static int reshape(mddev_t *mddev) { - int mode = layout & ModeMask; - int count = layout >> ModeShift; + int mode = mddev->new_layout & ModeMask; + int count = mddev->new_layout >> ModeShift; conf_t *conf = mddev->private; - if (chunk_size != -1) - return -EINVAL; + if (mddev->new_layout < 0) + return 0; /* new layout */ if (mode == ClearFaults) @@ -279,6 +279,7 @@ static int reconfig(mddev_t *mddev, int layout, int chunk_size) atomic_set(&conf->counters[mode], count); } else return -EINVAL; + mddev->new_layout = -1; mddev->layout = -1; /* makes sure further changes come through */ return 0; } @@ -298,8 +299,12 @@ static int run(mddev_t *mddev) { mdk_rdev_t *rdev; int i; + conf_t *conf; + + if (md_check_no_bitmap(mddev)) + return -EINVAL; - conf_t *conf = kmalloc(sizeof(*conf), GFP_KERNEL); + conf = kmalloc(sizeof(*conf), GFP_KERNEL); if (!conf) return -ENOMEM; @@ -315,7 +320,7 @@ static int run(mddev_t *mddev) md_set_array_sectors(mddev, faulty_size(mddev, 0, 0)); mddev->private = conf; - reconfig(mddev, mddev->layout, -1); + reshape(mddev); return 0; } @@ -338,7 +343,7 @@ static struct mdk_personality faulty_personality = .run = run, .stop = stop, .status = status, - .reconfig = reconfig, + .check_reshape = reshape, .size = faulty_size, }; |