doc: give pool name if default pool rbd is not created

unless creating the default pool named to be "rbd",
it will fail without pointing the pool name when
using rbd command.

Signed-off-by: Changcheng Liu <changcheng.liu@intel.com>

diff --git a/doc/start/quick-rbd.rst b/doc/start/quick-rbd.rst
index 837830b53a8a06f67d65d35672f1e1cab14365a4..b509683bd91b51ced3cd8ec2a8b73b6537e49356 100644 (file)
--- a/doc/start/quick-rbd.rst
+++ b/doc/start/quick-rbd.rst
@@ -62,23 +62,23 @@ Configure a Block Device
 
 #. On the ``ceph-client`` node, create a block device image. :: 
 
-       rbd create foo --size 4096 --image-feature layering [-m {mon-IP}] [-k /path/to/ceph.client.admin.keyring]
+       rbd create foo --size 4096 --image-feature layering [-m {mon-IP}] [-k /path/to/ceph.client.admin.keyring] [-p {pool-name}]
 
 #. On the ``ceph-client`` node, map the image to a block device. :: 
 
-       sudo rbd map foo --name client.admin [-m {mon-IP}] [-k /path/to/ceph.client.admin.keyring]
+       sudo rbd map foo --name client.admin [-m {mon-IP}] [-k /path/to/ceph.client.admin.keyring] [-p {pool-name}]
        
 #. Use the block device by creating a file system on the ``ceph-client`` 
    node. :: 
 
-       sudo mkfs.ext4 -m0 /dev/rbd/rbd/foo
+       sudo mkfs.ext4 -m0 /dev/rbd/{pool-name}/foo
        
        This may take a few moments.
        
 #. Mount the file system on the ``ceph-client`` node. ::
 
        sudo mkdir /mnt/ceph-block-device
-       sudo mount /dev/rbd/rbd/foo /mnt/ceph-block-device
+       sudo mount /dev/rbd/{pool-name}/foo /mnt/ceph-block-device
        cd /mnt/ceph-block-device
 
 #. Optionally configure the block device to be automatically mapped and mounted