Until layering is implemented, this should report an
error if features is not 0. Layering is feature bit 1.
You can copy the userspace header from ceph.git in
src/include/librbd/features.h to use the same feature macros.
On 09/07/2012 02:15 PM, Alex Elder wrote:
Now that v2 images support is fully implemented, have
rbd_dev_v2_probe() return 0 to indicate a successful probe.
Signed-off-by: Alex Elder <elder@xxxxxxxxxxx>
---
drivers/block/rbd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index b466393..2f83f71 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -2973,7 +2973,7 @@ static int rbd_dev_v2_probe(struct rbd_device
*rbd_dev)
dout("discovered version 2 image, header name is %s\n",
rbd_dev->header_name);
- return -ENOTSUPP;
+ return 0;
out_err:
kfree(rbd_dev->header_name);
rbd_dev->header_name = NULL;
--
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