diff options
Diffstat (limited to 'drivers/block/rbd.c')
-rw-r--r-- | drivers/block/rbd.c | 54 |
1 files changed, 29 insertions, 25 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index a77157d..2d27115 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -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; @@ -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); @@ -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++; } |