diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/md.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index dd83a50d892c..8cc4bbcf9bf8 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -4817,6 +4817,10 @@ array_size_store(struct mddev *mddev, const char *buf, size_t len) if (err) return err; + /* cluster raid doesn't support change array_sectors */ + if (mddev_is_clustered(mddev)) + return -EINVAL; + if (strncmp(buf, "default", 7) == 0) { if (mddev->pers) sectors = mddev->pers->size(mddev, 0, 0); @@ -6438,6 +6442,10 @@ static int update_size(struct mddev *mddev, sector_t num_sectors) int rv; int fit = (num_sectors == 0); + /* cluster raid doesn't support update size */ + if (mddev_is_clustered(mddev)) + return -EINVAL; + if (mddev->pers->resize == NULL) return -EINVAL; /* The "num_sectors" is the number of sectors of each device that |