diff options
Diffstat (limited to 'drivers/block/rbd.c')
| -rw-r--r-- | drivers/block/rbd.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 3bd12ead5091..83265adab19c 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -3034,15 +3034,17 @@ static void rbd_remove_all_snaps(struct rbd_device *rbd_dev) static void rbd_update_mapping_size(struct rbd_device *rbd_dev) { - sector_t size; - if (rbd_dev->spec->snap_id != CEPH_NOSNAP) return; - size = (sector_t) rbd_dev->header.image_size / SECTOR_SIZE; - dout("setting size to %llu sectors", (unsigned long long) size); - rbd_dev->mapping.size = (u64) size; - set_capacity(rbd_dev->disk, size); + if (rbd_dev->mapping.size != rbd_dev->header.image_size) { + sector_t size; + + rbd_dev->mapping.size = rbd_dev->header.image_size; + size = (sector_t)rbd_dev->mapping.size / SECTOR_SIZE; + dout("setting size to %llu sectors", (unsigned long long)size); + set_capacity(rbd_dev->disk, size); + } } /* |