diff options
| -rw-r--r-- | block.c | 26 | ||||
| -rw-r--r-- | include/block/block.h | 1 |
2 files changed, 27 insertions, 0 deletions
diff --git a/block.c b/block.c index 8fc7b56937..a2542c977b 100644 --- a/block.c +++ b/block.c @@ -668,6 +668,32 @@ int bdrv_create_file(const char *filename, QemuOpts *opts, Error **errp) } } +int coroutine_fn bdrv_co_delete_file(BlockDriverState *bs, Error **errp) +{ + Error *local_err = NULL; + int ret; + + assert(bs != NULL); + + if (!bs->drv) { + error_setg(errp, "Block node '%s' is not opened", bs->filename); + return -ENOMEDIUM; + } + + if (!bs->drv->bdrv_co_delete_file) { + error_setg(errp, "Driver '%s' does not support image deletion", + bs->drv->format_name); + return -ENOTSUP; + } + + ret = bs->drv->bdrv_co_delete_file(bs, &local_err); + if (ret < 0) { + error_propagate(errp, local_err); + } + + return ret; +} + /** * Try to get @bs's logical and physical block size. * On success, store them in @bsz struct and return 0. diff --git a/include/block/block.h b/include/block/block.h index cd6b5b95aa..e569a4d747 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -363,6 +363,7 @@ bool bdrv_is_backing_chain_frozen(BlockDriverState *bs, BlockDriverState *base, int bdrv_freeze_backing_chain(BlockDriverState *bs, BlockDriverState *base, Error **errp); void bdrv_unfreeze_backing_chain(BlockDriverState *bs, BlockDriverState *base); +int coroutine_fn bdrv_co_delete_file(BlockDriverState *bs, Error **errp); typedef struct BdrvCheckResult { |