diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/rbd.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 71e2de2cff2..ab2c788a22a 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -3065,19 +3065,22 @@ static int rbd_dev_v1_refresh(struct rbd_device *rbd_dev, u64 *hver) static int rbd_dev_refresh(struct rbd_device *rbd_dev, u64 *hver) { + u64 image_size; int ret; rbd_assert(rbd_image_format_valid(rbd_dev->image_format)); + image_size = rbd_dev->header.image_size; mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING); if (rbd_dev->image_format == 1) ret = rbd_dev_v1_refresh(rbd_dev, hver); else ret = rbd_dev_v2_refresh(rbd_dev, hver); mutex_unlock(&ctl_mutex); - revalidate_disk(rbd_dev->disk); if (ret) rbd_warn(rbd_dev, "got notification but failed to " " update snaps: %d\n", ret); + if (image_size != rbd_dev->header.image_size) + revalidate_disk(rbd_dev->disk); return ret; } |