diff mbox series

[v3,05/10] block: implement .change_aio_ctx in child_of_bds

Message ID 20221025084952.2139888-6-eesposit@redhat.com
State New
Headers show
Series Refactor bdrv_try_set_aio_context using transactions | expand

Commit Message

Emanuele Giuseppe Esposito Oct. 25, 2022, 8:49 a.m. UTC 
bdrv_child_cb_change_aio_ctx() is identical to
bdrv_child_cb_can_set_aio_ctx(), as we only need
to recursively go on the parent bs.

Note: bdrv_child_try_change_aio_context() is not called by
anyone at this point.

Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
---
 block.c | 9 +++++++++
 1 file changed, 9 insertions(+)
diff mbox series

Patch

diff --git a/block.c b/block.c
index 56c57d07fa..647297ca81 100644
--- a/block.c
+++ b/block.c
@@ -1242,6 +1242,14 @@  static int bdrv_child_cb_inactivate(BdrvChild *child)
     return 0;
 }
 
+static bool bdrv_child_cb_change_aio_ctx(BdrvChild *child, AioContext *ctx,
+                                         GHashTable *visited, Transaction *tran,
+                                         Error **errp)
+{
+    BlockDriverState *bs = child->opaque;
+    return bdrv_change_aio_context(bs, ctx, visited, tran, errp);
+}
+
 static bool bdrv_child_cb_can_set_aio_ctx(BdrvChild *child, AioContext *ctx,
                                           GSList **ignore, Error **errp)
 {
@@ -1534,6 +1542,7 @@  const BdrvChildClass child_of_bds = {
     .inactivate      = bdrv_child_cb_inactivate,
     .can_set_aio_ctx = bdrv_child_cb_can_set_aio_ctx,
     .set_aio_ctx     = bdrv_child_cb_set_aio_ctx,
+    .change_aio_ctx  = bdrv_child_cb_change_aio_ctx,
     .update_filename = bdrv_child_cb_update_filename,
     .get_parent_aio_context = child_of_bds_get_parent_aio_context,
 };