block: Add, parse and store "force-share" option

Signed-off-by: Fam Zheng <famz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2017-05-03 00:35:37 +08:00
parent 5176196c32
commit 5a9347c673
4 changed files with 22 additions and 0 deletions
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -109,6 +109,7 @@ typedef struct HDGeometry {
 #define BDRV_OPT_CACHE_NO_FLUSH "cache.no-flush"
 #define BDRV_OPT_READ_ONLY      "read-only"
 #define BDRV_OPT_DISCARD        "discard"
+#define BDRV_OPT_FORCE_SHARE    "force-share"


 #define BDRV_SECTOR_BITS   9