[PULL 07/14] block/raw-format: implement .bdrv_cancel_in_flight handler

[Eric Blake]

From: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>

We are going to cancel in-flight requests on mirror nbd target on job
cancel. Still nbd is often used not directly but as raw-format child.
So, add pass-through handler here.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com>
Reviewed-by: Eric Blake <ebl...@redhat.com>
Message-Id: <20210205163720.887197-4-vsement...@virtuozzo.com>
Signed-off-by: Eric Blake <ebl...@redhat.com>
---
 block/raw-format.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/block/raw-format.c b/block/raw-format.c
index 42ec50802bcd..7717578ed6ab 100644
--- a/block/raw-format.c
+++ b/block/raw-format.c
@@ -575,6 +575,11 @@ static const char *const raw_strong_runtime_opts[] = {
     NULL
 };

+static void raw_cancel_in_flight(BlockDriverState *bs)
+{
+    bdrv_cancel_in_flight(bs->file->bs);
+}
+
 BlockDriver bdrv_raw = {
     .format_name          = "raw",
     .instance_size        = sizeof(BDRVRawState),
@@ -608,6 +613,7 @@ BlockDriver bdrv_raw = {
     .bdrv_has_zero_init   = &raw_has_zero_init,
     .strong_runtime_opts  = raw_strong_runtime_opts,
     .mutable_opts         = mutable_opts,
+    .bdrv_cancel_in_flight = raw_cancel_in_flight,
 };

 static void bdrv_raw_init(void)
-- 
2.30.1