diff options
| -rw-r--r-- | drivers/block/rbd.c | 2 | ||||
| -rw-r--r-- | include/linux/ceph/osd_client.h | 3 | ||||
| -rw-r--r-- | net/ceph/osd_client.c | 11 |
3 files changed, 7 insertions, 9 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 982963ec2607..13ee789f2328 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -1744,7 +1744,7 @@ static int rbd_dev_header_watch_sync(struct rbd_device *rbd_dev, int start) rbd_assert(start ^ !!rbd_dev->watch_request); if (start) { - ret = ceph_osdc_create_event(osdc, rbd_watch_cb, 0, rbd_dev, + ret = ceph_osdc_create_event(osdc, rbd_watch_cb, rbd_dev, &rbd_dev->watch_event); if (ret < 0) return ret; diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index c39e7ed4b203..39c55d61e159 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -273,8 +273,7 @@ extern int ceph_osdc_writepages(struct ceph_osd_client *osdc, /* watch/notify events */ extern int ceph_osdc_create_event(struct ceph_osd_client *osdc, void (*event_cb)(u64, u64, u8, void *), - int one_shot, void *data, - struct ceph_osd_event **pevent); + void *data, struct ceph_osd_event **pevent); extern void ceph_osdc_cancel_event(struct ceph_osd_event *event); extern int ceph_osdc_wait_event(struct ceph_osd_event *event, unsigned long timeout); diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index cd3a489b7438..4322faa7c811 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -1477,8 +1477,7 @@ static void __remove_event(struct ceph_osd_event *event) int ceph_osdc_create_event(struct ceph_osd_client *osdc, void (*event_cb)(u64, u64, u8, void *), - int one_shot, void *data, - struct ceph_osd_event **pevent) + void *data, struct ceph_osd_event **pevent) { struct ceph_osd_event *event; @@ -1488,7 +1487,7 @@ int ceph_osdc_create_event(struct ceph_osd_client *osdc, dout("create_event %p\n", event); event->cb = event_cb; - event->one_shot = one_shot; + event->one_shot = 0; event->data = data; event->osdc = osdc; INIT_LIST_HEAD(&event->osd_node); @@ -1541,7 +1540,8 @@ static void do_event_work(struct work_struct *work) /* * Process osd watch notifications */ -void handle_watch_notify(struct ceph_osd_client *osdc, struct ceph_msg *msg) +static void handle_watch_notify(struct ceph_osd_client *osdc, + struct ceph_msg *msg) { void *p, *end; u8 proto_ver; @@ -1562,9 +1562,8 @@ void handle_watch_notify(struct ceph_osd_client *osdc, struct ceph_msg *msg) spin_lock(&osdc->event_lock); event = __find_event(osdc, cookie); if (event) { + BUG_ON(event->one_shot); get_event(event); - if (event->one_shot) - __remove_event(event); } spin_unlock(&osdc->event_lock); dout("handle_watch_notify cookie %lld ver %lld event %p\n", |