[PATCH v12 11/14] copy-on-read: add support for read flags to COR-filter

[Andrey Shinkevich]

Add the BDRV_REQ_COPY_ON_READ and BDRV_REQ_PREFETCH flags to the
supported_read_flags of the COR-filter.

Signed-off-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
---
 block/copy-on-read.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/block/copy-on-read.c b/block/copy-on-read.c
index 8178a91..a2b180a 100644
--- a/block/copy-on-read.c
+++ b/block/copy-on-read.c
@@ -50,6 +50,8 @@ static int cor_open(BlockDriverState *bs, QDict *options, int 
flags,
         return -EINVAL;
     }
 
+    bs->supported_read_flags = BDRV_REQ_COPY_ON_READ | BDRV_REQ_PREFETCH;
+
     bs->supported_write_flags = BDRV_REQ_WRITE_UNCHANGED |
         (BDRV_REQ_FUA & bs->file->bs->supported_write_flags);
 
-- 
1.8.3.1