[Kimchi-devel] [PATCH 2/5] Add volume ref_cnt: update api.md

[lvroyce0210 at gmail.com]

From: Royce Lv <lvroyce at linux.vnet.ibm.com>

Update doc to support storage volume reference count.

Signed-off-by: Royce Lv <lvroyce at linux.vnet.ibm.com>
---
 docs/API.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/docs/API.md b/docs/API.md
index 7f5e4d6..f28c2b3 100644
--- a/docs/API.md
+++ b/docs/API.md
@@ -391,6 +391,9 @@ A interface represents available network interface on VM.
     * os_distro *(optional)*: os distribution of the volume, for iso volume only.
     * os_version *(optional)*: os version of the volume, for iso volume only.
     * bootable *(optional)*: True if iso image is bootable and not corrupted.
+    * ref_cnt: Number of vms which used this volume,
+                 0 for volumes which are available for attachment.
+                 >1 indicate number of vms used this volume.
 
 * **DELETE**: Remove the Storage Volume
 * **POST**: *See Storage Volume Actions*
-- 
1.8.1.2