diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/rbd.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 94747afc2e78..34a981ba1b9e 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -1382,6 +1382,13 @@ static void rbd_obj_request_put(struct rbd_obj_request *obj_request) kref_put(&obj_request->kref, rbd_obj_request_destroy); } +static void rbd_img_request_get(struct rbd_img_request *img_request) +{ + dout("%s: img %p (was %d)\n", __func__, img_request, + atomic_read(&img_request->kref.refcount)); + kref_get(&img_request->kref); +} + static bool img_request_child_test(struct rbd_img_request *img_request); static void rbd_parent_request_destroy(struct kref *kref); static void rbd_img_request_destroy(struct kref *kref); @@ -2142,6 +2149,7 @@ static void rbd_img_obj_callback(struct rbd_obj_request *obj_request) img_request->next_completion = which; out: spin_unlock_irq(&img_request->completion_lock); + rbd_img_request_put(img_request); if (!more) rbd_img_request_complete(img_request); @@ -2242,6 +2250,7 @@ static int rbd_img_request_fill(struct rbd_img_request *img_request, goto out_unwind; obj_request->osd_req = osd_req; obj_request->callback = rbd_img_obj_callback; + rbd_img_request_get(img_request); if (write_request) { osd_req_op_alloc_hint_init(osd_req, which, |
