| Message ID | 7d472e560b452ffba3f75ae364c2db709f7fab2d.1315558826.git.amit.shah@redhat.com |
|---|---|
| State | New |
| Headers | show |
On 09/09/2011 04:00 AM, Amit Shah wrote: > When a balloon device gets unplugged, allow the balloon handlers to be > freed. > > Signed-off-by: Amit Shah<amit.shah@redhat.com> Applied all. Thanks. Regards, Anthony Liguori > --- > balloon.c | 10 ++++++++++ > balloon.h | 1 + > 2 files changed, 11 insertions(+), 0 deletions(-) > > diff --git a/balloon.c b/balloon.c > index f56fdc1..a2133db 100644 > --- a/balloon.c > +++ b/balloon.c > @@ -52,6 +52,16 @@ int qemu_add_balloon_handler(QEMUBalloonEvent *event_func, > return 0; > } > > +void qemu_remove_balloon_handler(void *opaque) > +{ > + if (balloon_opaque != opaque) { > + return; > + } > + balloon_event_fn = NULL; > + balloon_stat_fn = NULL; > + balloon_opaque = NULL; > +} > + > static int qemu_balloon(ram_addr_t target) > { > if (!balloon_event_fn) { > diff --git a/balloon.h b/balloon.h > index 3df14e6..f59e288 100644 > --- a/balloon.h > +++ b/balloon.h > @@ -22,6 +22,7 @@ typedef void (QEMUBalloonStatus)(void *opaque, MonitorCompletion cb, > > int qemu_add_balloon_handler(QEMUBalloonEvent *event_func, > QEMUBalloonStatus *stat_func, void *opaque); > +void qemu_remove_balloon_handler(void *opaque); > > void monitor_print_balloon(Monitor *mon, const QObject *data); > int do_info_balloon(Monitor *mon, MonitorCompletion cb, void *opaque);
diff --git a/balloon.c b/balloon.c index f56fdc1..a2133db 100644 --- a/balloon.c +++ b/balloon.c @@ -52,6 +52,16 @@ int qemu_add_balloon_handler(QEMUBalloonEvent *event_func, return 0; } +void qemu_remove_balloon_handler(void *opaque) +{ + if (balloon_opaque != opaque) { + return; + } + balloon_event_fn = NULL; + balloon_stat_fn = NULL; + balloon_opaque = NULL; +} + static int qemu_balloon(ram_addr_t target) { if (!balloon_event_fn) { diff --git a/balloon.h b/balloon.h index 3df14e6..f59e288 100644 --- a/balloon.h +++ b/balloon.h @@ -22,6 +22,7 @@ typedef void (QEMUBalloonStatus)(void *opaque, MonitorCompletion cb, int qemu_add_balloon_handler(QEMUBalloonEvent *event_func, QEMUBalloonStatus *stat_func, void *opaque); +void qemu_remove_balloon_handler(void *opaque); void monitor_print_balloon(Monitor *mon, const QObject *data); int do_info_balloon(Monitor *mon, MonitorCompletion cb, void *opaque);
When a balloon device gets unplugged, allow the balloon handlers to be freed. Signed-off-by: Amit Shah <amit.shah@redhat.com> --- balloon.c | 10 ++++++++++ balloon.h | 1 + 2 files changed, 11 insertions(+), 0 deletions(-)