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yaml
---
r: 373449
b: refs/heads/master
c: 1217857
h: refs/heads/master
i:
  373447: b00a5a6
v: v3
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Alex Elder authored and Sage Weil committed May 2, 2013
1 parent 69c7c5e commit 681be81
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Showing 2 changed files with 30 additions and 26 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: d0b2e944555d1f06cf6df8a37b76367d10b05b01
refs/heads/master: 1217857fbf0fe6245aa0ce775480a759a0bbadeb
54 changes: 29 additions & 25 deletions trunk/drivers/block/rbd.c
Original file line number Diff line number Diff line change
Expand Up @@ -1603,6 +1603,34 @@ static void rbd_img_request_destroy(struct kref *kref)
kfree(img_request);
}

static bool rbd_img_obj_end_request(struct rbd_obj_request *obj_request)
{
struct rbd_img_request *img_request = obj_request->img_request;
unsigned int xferred;
int result;

rbd_assert(!img_request_child_test(img_request));
rbd_assert(img_request->rq != NULL);

rbd_assert(obj_request->xferred <= (u64)UINT_MAX);
xferred = (unsigned int)obj_request->xferred;
result = obj_request->result;
if (result) {
struct rbd_device *rbd_dev = img_request->rbd_dev;

rbd_warn(rbd_dev, "%s %llx at %llx (%llx)\n",
img_request_write_test(img_request) ? "write" : "read",
obj_request->length, obj_request->img_offset,
obj_request->offset);
rbd_warn(rbd_dev, " result %d xferred %x\n",
result, xferred);
if (!img_request->result)
img_request->result = result;
}

return blk_end_request(img_request->rq, result, xferred);
}

static void rbd_img_obj_callback(struct rbd_obj_request *obj_request)
{
struct rbd_img_request *img_request;
Expand All @@ -1613,9 +1641,6 @@ static void rbd_img_obj_callback(struct rbd_obj_request *obj_request)

dout("%s: img %p obj %p\n", __func__, img_request, obj_request);
rbd_assert(img_request != NULL);
rbd_assert(!img_request_child_test(img_request))
rbd_assert(img_request->rq != NULL);

rbd_assert(img_request->obj_request_count > 0);
rbd_assert(which != BAD_WHICH);
rbd_assert(which < img_request->obj_request_count);
Expand All @@ -1626,33 +1651,12 @@ static void rbd_img_obj_callback(struct rbd_obj_request *obj_request)
goto out;

for_each_obj_request_from(img_request, obj_request) {
unsigned int xferred;
int result;

rbd_assert(more);
rbd_assert(which < img_request->obj_request_count);

if (!obj_request_done_test(obj_request))
break;

rbd_assert(obj_request->xferred <= (u64)UINT_MAX);
xferred = (unsigned int)obj_request->xferred;
result = obj_request->result;
if (result) {
struct rbd_device *rbd_dev = img_request->rbd_dev;

rbd_warn(rbd_dev, "%s %llx at %llx (%llx)\n",
img_request_write_test(img_request) ? "write"
: "read",
obj_request->length, obj_request->img_offset,
obj_request->offset);
rbd_warn(rbd_dev, " result %d xferred %x\n",
result, xferred);
if (!img_request->result)
img_request->result = result;
}

more = blk_end_request(img_request->rq, result, xferred);
more = rbd_img_obj_end_request(obj_request);
which++;
}

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