summaryrefslogtreecommitdiffstats
path: root/drivers/md/faulty.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/md/faulty.c')
-rw-r--r--drivers/md/faulty.c21
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,
};
OpenPOWER on IntegriCloud