diff options
| author | Stefan Hajnoczi <stefanha@redhat.com> | 2023-05-30 14:09:59 -0400 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2023-06-01 08:59:24 -0400 |
| commit | 2a0d7cb6b7c1d1f325a81ec9f50a823318b045bb (patch) | |
| tree | a22e250422a17840e0e42fb6c76ad00bf3d4ca07 /block | |
| parent | 076682885d6fe521ed005b988fde6a67ec6818df (diff) | |
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>
Diffstat (limited to 'block')
| -rw-r--r-- | block/io.c | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/block/io.c b/block/io.c index 540bf8d26d..f2dfc7c405 100644 --- a/block/io.c +++ b/block/io.c @@ -3223,43 +3223,6 @@ void *qemu_try_blockalign0(BlockDriverState *bs, size_t size) return mem; } -void coroutine_fn bdrv_co_io_plug(BlockDriverState *bs) -{ - BdrvChild *child; - IO_CODE(); - assert_bdrv_graph_readable(); - - QLIST_FOREACH(child, &bs->children, next) { - bdrv_co_io_plug(child->bs); - } - - if (qatomic_fetch_inc(&bs->io_plugged) == 0) { - BlockDriver *drv = bs->drv; - if (drv && drv->bdrv_co_io_plug) { - drv->bdrv_co_io_plug(bs); - } - } -} - -void coroutine_fn bdrv_co_io_unplug(BlockDriverState *bs) -{ - BdrvChild *child; - IO_CODE(); - assert_bdrv_graph_readable(); - - assert(bs->io_plugged); - if (qatomic_fetch_dec(&bs->io_plugged) == 1) { - BlockDriver *drv = bs->drv; - if (drv && drv->bdrv_co_io_unplug) { - drv->bdrv_co_io_unplug(bs); - } - } - - QLIST_FOREACH(child, &bs->children, next) { - bdrv_co_io_unplug(child->bs); - } -} - /* Helper that undoes bdrv_register_buf() when it fails partway through */ static void GRAPH_RDLOCK bdrv_register_buf_rollback(BlockDriverState *bs, void *host, size_t size, |