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authorFam Zheng2017-05-02 18:35:37 +0200
committerKevin Wolf2017-05-11 11:02:38 +0200
commit5a9347c6730ff6d68bba30b24f80cd90a6671a20 (patch)
tree14687a2066e5ff82a0cda3a08451d27afcf7a62a /include/block
parentblock: Make bdrv_perm_names public (diff)
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block: Add, parse and store "force-share" option
Signed-off-by: Fam Zheng <famz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'include/block')
-rw-r--r--include/block/block.h1
-rw-r--r--include/block/block_int.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/include/block/block.h b/include/block/block.h
index 9fa0f235a6..877fbb0d9a 100644
--- 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
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 87739405d5..1b4d08e8df 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -518,6 +518,7 @@ struct BlockDriverState {
bool valid_key; /* if true, a valid encryption key has been set */
bool sg; /* if true, the device is a /dev/sg* */
bool probed; /* if true, format was probed rather than specified */
+ bool force_share; /* if true, always allow all shared permissions */
BlockDriver *drv; /* NULL means no media */
void *opaque;