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 <[email protected]> --- 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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