diff options
| -rw-r--r-- | drivers/mtd/ubi/block.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/mtd/ubi/block.c b/drivers/mtd/ubi/block.c index 58178448537..8876c7d3d71 100644 --- a/drivers/mtd/ubi/block.c +++ b/drivers/mtd/ubi/block.c @@ -524,8 +524,12 @@ static int ubiblock_resize(struct ubi_volume_info *vi) } mutex_lock(&dev->dev_mutex); - set_capacity(dev->gd, disk_capacity); - ubi_msg("%s resized to %lld bytes", dev->gd->disk_name, vi->used_bytes); + + if (get_capacity(dev->gd) != disk_capacity) { + set_capacity(dev->gd, disk_capacity); + ubi_msg("%s resized to %lld bytes", dev->gd->disk_name, + vi->used_bytes); + } mutex_unlock(&dev->dev_mutex); mutex_unlock(&devices_mutex); return 0; @@ -549,6 +553,14 @@ static int ubiblock_notify(struct notifier_block *nb, case UBI_VOLUME_RESIZED: ubiblock_resize(&nt->vi); break; + case UBI_VOLUME_UPDATED: + /* + * If the volume is static, a content update might mean the + * size (i.e. used_bytes) was also changed. + */ + if (nt->vi.vol_type == UBI_STATIC_VOLUME) + ubiblock_resize(&nt->vi); + break; default: break; } |