diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2017-01-24 14:21:41 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2017-02-28 20:40:36 +0100 |
| commit | 39829a01ae524788c68dc0794e6912faa898eb75 (patch) | |
| tree | 782efad2d4de3a29885b310b50032b0f766890f3 /include/sysemu/block-backend.h | |
| parent | c62d32f503b37322a3960bad4cd4cdb69947d81e (diff) | |
block: Allow error return in BlockDevOps.change_media_cb()
Some devices allow a media change between read-only and read-write
media. They need to adapt the permissions in their .change_media_cb()
implementation, which can fail. So add an Error parameter to the
function.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Acked-by: Fam Zheng <famz@redhat.com>
Diffstat (limited to 'include/sysemu/block-backend.h')
| -rw-r--r-- | include/sysemu/block-backend.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h index 08611136b7..b23f6830db 100644 --- a/include/sysemu/block-backend.h +++ b/include/sysemu/block-backend.h @@ -34,7 +34,7 @@ typedef struct BlockDevOps { * changes. Sure would be useful if it did. * Device models with removable media must implement this callback. */ - void (*change_media_cb)(void *opaque, bool load); + void (*change_media_cb)(void *opaque, bool load, Error **errp); /* * Runs when an eject request is issued from the monitor, the tray * is closed, and the medium is locked. |