diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/block/block.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/block/block.h b/include/block/block.h index 3560deb883..ba2082c0c6 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -62,6 +62,11 @@ typedef struct BlockDevOps { void (*resize_cb)(void *opaque); } BlockDevOps; +typedef enum { + BDRV_REQ_COPY_ON_READ = 0x1, + BDRV_REQ_ZERO_WRITE = 0x2, +} BdrvRequestFlags; + #define BDRV_O_RDWR 0x0002 #define BDRV_O_SNAPSHOT 0x0008 /* open the file read only and save writes in a snapshot */ #define BDRV_O_NOCACHE 0x0020 /* do not use the host page cache */ |