diff options
| author | Ilya Dryomov <idryomov@gmail.com> | 2019-08-30 17:31:06 +0200 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2019-09-16 12:06:25 +0200 |
| commit | 21ed05a8bae76b5163996e0bbcaa35cd9eff41d7 (patch) | |
| tree | bef3e56644513acff055d298f0a38db3d8b81a3a /drivers | |
| parent | 71a228bc8d65900179e37ac309e678f8c523f133 (diff) | |
rbd: pull rbd_img_request_create() dout out into the callers
Make it more informative: log op_type, offset and length for block
layer requests and initiating obj_req for child requests.
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/rbd.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 69db7385c8df..7c4350c0fb77 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -1754,8 +1754,6 @@ static struct rbd_img_request *rbd_img_request_create( mutex_init(&img_request->state_mutex); kref_init(&img_request->kref); - dout("%s: rbd_dev %p %s -> img %p\n", __func__, rbd_dev, - obj_op_name(op_type), img_request); return img_request; } @@ -2944,6 +2942,9 @@ static int rbd_obj_read_from_parent(struct rbd_obj_request *obj_req) __set_bit(IMG_REQ_CHILD, &child_img_req->flags); child_img_req->obj_request = obj_req; + dout("%s child_img_req %p for obj_req %p\n", __func__, child_img_req, + obj_req); + if (!rbd_img_is_write(img_req)) { switch (img_req->data_type) { case OBJ_REQUEST_BIO: @@ -4877,6 +4878,9 @@ static void rbd_queue_workfn(struct work_struct *work) img_request->rq = rq; snapc = NULL; /* img_request consumes a ref */ + dout("%s rbd_dev %p img_req %p %s %llu~%llu\n", __func__, rbd_dev, + img_request, obj_op_name(op_type), offset, length); + if (op_type == OBJ_OP_DISCARD || op_type == OBJ_OP_ZEROOUT) result = rbd_img_fill_nodata(img_request, offset, length); else |