diff options
| -rw-r--r-- | block/block-backend.c | 10 | ||||
| -rw-r--r-- | include/block/block_int.h | 1 |
2 files changed, 10 insertions, 1 deletions
diff --git a/block/block-backend.c b/block/block-backend.c index 36ccc9e616..419591f264 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -458,6 +458,14 @@ bool blk_dev_has_removable_media(BlockBackend *blk) } /* + * Does @blk's attached device model have a tray? + */ +bool blk_dev_has_tray(BlockBackend *blk) +{ + return blk->dev_ops && blk->dev_ops->is_tray_open; +} + +/* * Notify @blk's attached device model of a media eject request. * If @force is true, the medium is about to be yanked out forcefully. */ @@ -473,7 +481,7 @@ void blk_dev_eject_request(BlockBackend *blk, bool force) */ bool blk_dev_is_tray_open(BlockBackend *blk) { - if (blk->dev_ops && blk->dev_ops->is_tray_open) { + if (blk_dev_has_tray(blk)) { return blk->dev_ops->is_tray_open(blk->dev_opaque); } return false; diff --git a/include/block/block_int.h b/include/block/block_int.h index 4012e36437..7029d41c12 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -686,6 +686,7 @@ void blk_set_bs(BlockBackend *blk, BlockDriverState *bs); void blk_dev_change_media_cb(BlockBackend *blk, bool load); bool blk_dev_has_removable_media(BlockBackend *blk); +bool blk_dev_has_tray(BlockBackend *blk); void blk_dev_eject_request(BlockBackend *blk, bool force); bool blk_dev_is_tray_open(BlockBackend *blk); bool blk_dev_is_medium_locked(BlockBackend *blk); |