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vmdk: Drop vmdk_co_flush()

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Before HEAD^, we needed this because bdrv_co_flush() by itself would
only flush bs->file.  With HEAD^, bdrv_co_flush() will flush all
children on which a WRITE or WRITE_UNCHANGED permission has been taken.
Thus, vmdk no longer needs to do it itself.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Max Reitz 2019-11-13 15:53:42 +01:00 committed by Kevin Wolf
parent 883833e29c
commit fb787f02a6
1 changed files with 0 additions and 16 deletions
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16
block/vmdk.c
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@ -2803,21 +2803,6 @@ static void vmdk_close(BlockDriverState *bs)
error_free(s->migration_blocker);
}
static coroutine_fn int vmdk_co_flush(BlockDriverState *bs)
{
BDRVVmdkState *s = bs->opaque;
int i, err;
int ret = 0;
for (i = 0; i < s->num_extents; i++) {
err = bdrv_co_flush(s->extents[i].file->bs);
if (err < 0) {
ret = err;
}
}
return ret;
}
static int64_t vmdk_get_allocated_file_size(BlockDriverState *bs)
{
int i;
@ -3081,7 +3066,6 @@ static BlockDriver bdrv_vmdk = {
.bdrv_close = vmdk_close,
.bdrv_co_create_opts = vmdk_co_create_opts,
.bdrv_co_create = vmdk_co_create,
.bdrv_co_flush_to_disk = vmdk_co_flush,
.bdrv_co_block_status = vmdk_co_block_status,
.bdrv_get_allocated_file_size = vmdk_get_allocated_file_size,
.bdrv_has_zero_init = vmdk_has_zero_init,