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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-18 00:33:29 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-18 00:33:29 -0300
commit6ece15cc69504348ad484564d14968c542987053 (patch)
treecd6194a333518d78edd611023f2e255e4b66c8c9 /drivers/block
parent0a2bb03fe20f81dc4cac96d7fe0e4194ae6efffd (diff)
Linux-libre 4.1.6-gnu
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/rbd.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 53f253574..010ce0b1f 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -522,6 +522,7 @@ void rbd_warn(struct rbd_device *rbd_dev, const char *fmt, ...)
# define rbd_assert(expr) ((void) 0)
#endif /* !RBD_DEBUG */
+static void rbd_osd_copyup_callback(struct rbd_obj_request *obj_request);
static int rbd_img_obj_request_submit(struct rbd_obj_request *obj_request);
static void rbd_img_parent_read(struct rbd_obj_request *obj_request);
static void rbd_dev_remove_parent(struct rbd_device *rbd_dev);
@@ -1797,6 +1798,16 @@ static void rbd_osd_stat_callback(struct rbd_obj_request *obj_request)
obj_request_done_set(obj_request);
}
+static void rbd_osd_call_callback(struct rbd_obj_request *obj_request)
+{
+ dout("%s: obj %p\n", __func__, obj_request);
+
+ if (obj_request_img_data_test(obj_request))
+ rbd_osd_copyup_callback(obj_request);
+ else
+ obj_request_done_set(obj_request);
+}
+
static void rbd_osd_req_callback(struct ceph_osd_request *osd_req,
struct ceph_msg *msg)
{
@@ -1845,6 +1856,8 @@ static void rbd_osd_req_callback(struct ceph_osd_request *osd_req,
rbd_osd_discard_callback(obj_request);
break;
case CEPH_OSD_OP_CALL:
+ rbd_osd_call_callback(obj_request);
+ break;
case CEPH_OSD_OP_NOTIFY_ACK:
case CEPH_OSD_OP_WATCH:
rbd_osd_trivial_callback(obj_request);
@@ -2509,13 +2522,15 @@ out_unwind:
}
static void
-rbd_img_obj_copyup_callback(struct rbd_obj_request *obj_request)
+rbd_osd_copyup_callback(struct rbd_obj_request *obj_request)
{
struct rbd_img_request *img_request;
struct rbd_device *rbd_dev;
struct page **pages;
u32 page_count;
+ dout("%s: obj %p\n", __func__, obj_request);
+
rbd_assert(obj_request->type == OBJ_REQUEST_BIO ||
obj_request->type == OBJ_REQUEST_NODATA);
rbd_assert(obj_request_img_data_test(obj_request));
@@ -2542,9 +2557,7 @@ rbd_img_obj_copyup_callback(struct rbd_obj_request *obj_request)
if (!obj_request->result)
obj_request->xferred = obj_request->length;
- /* Finish up with the normal image object callback */
-
- rbd_img_obj_callback(obj_request);
+ obj_request_done_set(obj_request);
}
static void
@@ -2629,7 +2642,6 @@ rbd_img_obj_parent_read_full_callback(struct rbd_img_request *img_request)
/* All set, send it off. */
- orig_request->callback = rbd_img_obj_copyup_callback;
osdc = &rbd_dev->rbd_client->client->osdc;
img_result = rbd_obj_request_submit(osdc, orig_request);
if (!img_result)