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authorVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>2021-04-28 18:17:33 +0300
committerKevin Wolf <kwolf@redhat.com>2021-04-30 12:27:47 +0200
commit3ca1f3225727419ba573673b744edac10904276f (patch)
treec9ccb7efa7c538152103bf670db977b8820118dd /include/block
parentae9d441706d7b7d624a342b464136804b3b7bc3a (diff)
block: BdrvChildClass: add .get_parent_aio_context handler
Add new handler to get aio context and implement it in all child classes. Add corresponding public interface to be used soon. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Alberto Garcia <berto@igalia.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Message-Id: <20210428151804.439460-6-vsementsov@virtuozzo.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'include/block')
-rw-r--r--include/block/block.h2
-rw-r--r--include/block/block_int.h2
2 files changed, 4 insertions, 0 deletions
diff --git a/include/block/block.h b/include/block/block.h
index b3f6e509d4..54279baa95 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -702,6 +702,8 @@ bool bdrv_child_can_set_aio_context(BdrvChild *c, AioContext *ctx,
GSList **ignore, Error **errp);
bool bdrv_can_set_aio_context(BlockDriverState *bs, AioContext *ctx,
GSList **ignore, Error **errp);
+AioContext *bdrv_child_get_parent_aio_context(BdrvChild *c);
+
int bdrv_probe_blocksizes(BlockDriverState *bs, BlockSizes *bsz);
int bdrv_probe_geometry(BlockDriverState *bs, HDGeometry *geo);
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 88e4111939..737ec632c4 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -789,6 +789,8 @@ struct BdrvChildClass {
bool (*can_set_aio_ctx)(BdrvChild *child, AioContext *ctx,
GSList **ignore, Error **errp);
void (*set_aio_ctx)(BdrvChild *child, AioContext *ctx, GSList **ignore);
+
+ AioContext *(*get_parent_aio_context)(BdrvChild *child);
};
extern const BdrvChildClass child_of_bds;