diff options
Diffstat (limited to 'drivers/block/rbd.c')
| -rw-r--r-- | drivers/block/rbd.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 8d26c0f2be14..a8521338bf46 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -3068,6 +3068,14 @@ static int rbd_dev_image_id(struct rbd_device *rbd_dev) void *p; /* + * When probing a parent image, the image id is already + * known (and the image name likely is not). There's no + * need to fetch the image id again in this case. + */ + if (rbd_dev->spec->image_id) + return 0; + + /* * First, see if the format 2 image id file exists, and if * so, get the image's persistent id from it. */ |