Now the function can remove any child, so give it more common name. Drop assertions and drop bs argument which becomes unused. Function would be reused in a further commit.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@yandex-team.ru> --- block.c | 27 +++++++++------------------ 1 file changed, 9 insertions(+), 18 deletions(-) diff --git a/block.c b/block.c index 6b08d20d8c..ddd043f556 100644 --- a/block.c +++ b/block.c @@ -92,9 +92,7 @@ static bool bdrv_recurse_has_child(BlockDriverState *bs, static void bdrv_replace_child_noperm(BdrvChild *child, BlockDriverState *new_bs); -static void bdrv_remove_file_or_backing_child(BlockDriverState *bs, - BdrvChild *child, - Transaction *tran); +static void bdrv_remove_child(BdrvChild *child, Transaction *tran); static void bdrv_remove_filter_or_cow_child(BlockDriverState *bs, Transaction *tran); @@ -3335,7 +3333,7 @@ static int bdrv_set_file_or_backing_noperm(BlockDriverState *parent_bs, if (child) { bdrv_unset_inherits_from(parent_bs, child, tran); - bdrv_remove_file_or_backing_child(parent_bs, child, tran); + bdrv_remove_child(child, tran); } if (!child_bs) { @@ -5019,26 +5017,19 @@ static bool should_update_child(BdrvChild *c, BlockDriverState *to) return ret; } -static void bdrv_remove_filter_or_cow_child_commit(void *opaque) +static void bdrv_remove_child_commit(void *opaque) { GLOBAL_STATE_CODE(); bdrv_child_free(opaque); } -static TransactionActionDrv bdrv_remove_filter_or_cow_child_drv = { - .commit = bdrv_remove_filter_or_cow_child_commit, +static TransactionActionDrv bdrv_remove_child_drv = { + .commit = bdrv_remove_child_commit, }; -/* - * A function to remove backing or file child of @bs. - * Function doesn't update permissions, caller is responsible for this. - */ -static void bdrv_remove_file_or_backing_child(BlockDriverState *bs, - BdrvChild *child, - Transaction *tran) +/* Function doesn't update permissions, caller is responsible for this. */ +static void bdrv_remove_child(BdrvChild *child, Transaction *tran) { - assert(child == bs->backing || child == bs->file); - if (!child) { return; } @@ -5047,7 +5038,7 @@ static void bdrv_remove_file_or_backing_child(BlockDriverState *bs, bdrv_replace_child_tran(child, NULL, tran); } - tran_add(tran, &bdrv_remove_filter_or_cow_child_drv, child); + tran_add(tran, &bdrv_remove_child_drv, child); } /* @@ -5058,7 +5049,7 @@ static void bdrv_remove_file_or_backing_child(BlockDriverState *bs, static void bdrv_remove_filter_or_cow_child(BlockDriverState *bs, Transaction *tran) { - bdrv_remove_file_or_backing_child(bs, bdrv_filter_or_cow_child(bs), tran); + bdrv_remove_child(bdrv_filter_or_cow_child(bs), tran); } static int bdrv_replace_node_noperm(BlockDriverState *from, -- 2.25.1