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path: root/drivers/block/rbd.c
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Diffstat (limited to 'drivers/block/rbd.c')
-rw-r--r--drivers/block/rbd.c32
1 files changed, 17 insertions, 15 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 36d2b9f4e836..362cecc77130 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -1535,7 +1535,7 @@ static bool obj_request_overlaps_parent(struct rbd_obj_request *obj_request)
static void rbd_obj_request_get(struct rbd_obj_request *obj_request)
{
dout("%s: obj %p (was %d)\n", __func__, obj_request,
- atomic_read(&obj_request->kref.refcount));
+ kref_read(&obj_request->kref));
kref_get(&obj_request->kref);
}
@@ -1544,14 +1544,14 @@ static void rbd_obj_request_put(struct rbd_obj_request *obj_request)
{
rbd_assert(obj_request != NULL);
dout("%s: obj %p (was %d)\n", __func__, obj_request,
- atomic_read(&obj_request->kref.refcount));
+ kref_read(&obj_request->kref));
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_read(&img_request->kref));
kref_get(&img_request->kref);
}
@@ -1562,7 +1562,7 @@ static void rbd_img_request_put(struct rbd_img_request *img_request)
{
rbd_assert(img_request != NULL);
dout("%s: img %p (was %d)\n", __func__, img_request,
- atomic_read(&img_request->kref.refcount));
+ kref_read(&img_request->kref));
if (img_request_child_test(img_request))
kref_put(&img_request->kref, rbd_parent_request_destroy);
else
@@ -4099,19 +4099,21 @@ static void rbd_queue_workfn(struct work_struct *work)
bool must_be_locked;
int result;
- if (rq->cmd_type != REQ_TYPE_FS) {
- dout("%s: non-fs request type %d\n", __func__,
- (int) rq->cmd_type);
- result = -EIO;
- goto err;
- }
-
- if (req_op(rq) == REQ_OP_DISCARD)
+ switch (req_op(rq)) {
+ case REQ_OP_DISCARD:
op_type = OBJ_OP_DISCARD;
- else if (req_op(rq) == REQ_OP_WRITE)
+ break;
+ case REQ_OP_WRITE:
op_type = OBJ_OP_WRITE;
- else
+ break;
+ case REQ_OP_READ:
op_type = OBJ_OP_READ;
+ break;
+ default:
+ dout("%s: non-fs request type %d\n", __func__, req_op(rq));
+ result = -EIO;
+ goto err;
+ }
/* Ignore/skip any zero-length requests */
@@ -4524,7 +4526,7 @@ static int rbd_init_disk(struct rbd_device *rbd_dev)
q->limits.discard_zeroes_data = 1;
if (!ceph_test_opt(rbd_dev->rbd_client->client, NOCRC))
- q->backing_dev_info.capabilities |= BDI_CAP_STABLE_WRITES;
+ q->backing_dev_info->capabilities |= BDI_CAP_STABLE_WRITES;
disk->queue = q;