blockdev: Introduce DriveInfo.enable_auto_del

BlockDriverStates shouldn't be affected by an unplugged guest device,
except if created with the legacy -drive command line option or the
drive_add HMP command.

Make the automatic deletion as well as cancelling of jobs conditional on
an enable_auto_del boolean that is only set in drive_init().

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
This commit is contained in:
Kevin Wolf 2013-09-18 15:14:47 +02:00
parent 622f557f5a
commit 2d246f01d3
2 changed files with 17 additions and 1 deletions

View file

@ -37,6 +37,7 @@ struct DriveInfo {
int bus;
int unit;
int auto_del; /* see blockdev_mark_auto_del() */
bool enable_auto_del; /* Only for legacy drive_init() */
int media_cd;
int cyls, heads, secs, trans;
QemuOpts *opts;