block: remove bdrv_co_io_plug() API

No block driver implements .bdrv_co_io_plug() anymore. Get rid of the
function pointers.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Acked-by: Kevin Wolf <kwolf@redhat.com>
Message-id: 20230530180959.1108766-7-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2023-05-30 14:09:59 -04:00
parent 076682885d
commit 2a0d7cb6b7
3 changed files with 0 additions and 51 deletions

View file

@ -259,9 +259,6 @@ void coroutine_fn bdrv_co_leave(BlockDriverState *bs, AioContext *old_ctx);
AioContext *child_of_bds_get_parent_aio_context(BdrvChild *c);
void coroutine_fn GRAPH_RDLOCK bdrv_co_io_plug(BlockDriverState *bs);
void coroutine_fn GRAPH_RDLOCK bdrv_co_io_unplug(BlockDriverState *bs);
bool coroutine_fn GRAPH_RDLOCK
bdrv_co_can_store_new_dirty_bitmap(BlockDriverState *bs, const char *name,
uint32_t granularity, Error **errp);

View file

@ -768,11 +768,6 @@ struct BlockDriver {
void coroutine_fn GRAPH_RDLOCK_PTR (*bdrv_co_debug_event)(
BlockDriverState *bs, BlkdebugEvent event);
/* io queue for linux-aio */
void coroutine_fn GRAPH_RDLOCK_PTR (*bdrv_co_io_plug)(BlockDriverState *bs);
void coroutine_fn GRAPH_RDLOCK_PTR (*bdrv_co_io_unplug)(
BlockDriverState *bs);
bool (*bdrv_supports_persistent_dirty_bitmap)(BlockDriverState *bs);
bool coroutine_fn GRAPH_RDLOCK_PTR (*bdrv_co_can_store_new_dirty_bitmap)(
@ -1227,12 +1222,6 @@ struct BlockDriverState {
unsigned int in_flight;
unsigned int serialising_in_flight;
/*
* counter for nested bdrv_io_plug.
* Accessed with atomic ops.
*/
unsigned io_plugged;
/* do we need to tell the quest if we have a volatile write cache? */
int enable_write_cache;