diff options
Diffstat (limited to 'drivers/block/rnbd/rnbd-clt.c')
-rw-r--r-- | drivers/block/rnbd/rnbd-clt.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/block/rnbd/rnbd-clt.c b/drivers/block/rnbd/rnbd-clt.c index 53f216be8615..84fd509c2626 100644 --- a/drivers/block/rnbd/rnbd-clt.c +++ b/drivers/block/rnbd/rnbd-clt.c @@ -71,6 +71,12 @@ static inline bool rnbd_clt_get_dev(struct rnbd_clt_dev *dev) static int rnbd_clt_change_capacity(struct rnbd_clt_dev *dev, size_t new_nsectors) { + if (get_capacity(dev->gd) == new_nsectors) + return 0; + + /* + * If the size changed, we need to revalidate it + */ rnbd_clt_info(dev, "Device size changed from %llu to %zu sectors\n", get_capacity(dev->gd), new_nsectors); set_capacity_and_notify(dev->gd, new_nsectors); @@ -93,12 +99,7 @@ static int process_msg_open_rsp(struct rnbd_clt_dev *dev, if (dev->dev_state == DEV_STATE_MAPPED_DISCONNECTED) { u64 nsectors = le64_to_cpu(rsp->nsectors); - /* - * If the device was remapped and the size changed in the - * meantime we need to revalidate it - */ - if (get_capacity(dev->gd) != nsectors) - rnbd_clt_change_capacity(dev, nsectors); + rnbd_clt_change_capacity(dev, nsectors); gd_kobj = &disk_to_dev(dev->gd)->kobj; kobject_uevent(gd_kobj, KOBJ_ONLINE); rnbd_clt_info(dev, "Device online, device remapped successfully\n"); |