diff options
Diffstat (limited to 'include/system')
| -rw-r--r-- | include/system/block-backend-io.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/system/block-backend-io.h b/include/system/block-backend-io.h index d174275a5c..ba8dfcc7d0 100644 --- a/include/system/block-backend-io.h +++ b/include/system/block-backend-io.h @@ -32,6 +32,13 @@ void blk_set_allow_aio_context_change(BlockBackend *blk, bool allow); void blk_set_disable_request_queuing(BlockBackend *blk, bool disable); bool blk_iostatus_is_enabled(const BlockBackend *blk); +/* + * Return the qdev ID, or if no ID is assigned the QOM path, + * of the block device attached to the BlockBackend. + * + * The caller is responsible for releasing the value returned + * with g_free() after use. + */ char *blk_get_attached_dev_id(BlockBackend *blk); BlockAIOCB *blk_aio_pwrite_zeroes(BlockBackend *blk, int64_t offset, |