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-rw-r--r--drivers/block/rbd.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 49394e3..aff789d 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -2252,13 +2252,17 @@ static int rbd_img_request_fill(struct rbd_img_request *img_request,
obj_request->pages, length,
offset & ~PAGE_MASK, false, false);
+ /*
+ * set obj_request->img_request before formatting
+ * the osd_request so that it gets the right snapc
+ */
+ rbd_img_obj_request_add(img_request, obj_request);
if (write_request)
rbd_osd_req_format_write(obj_request);
else
rbd_osd_req_format_read(obj_request);
obj_request->img_offset = img_offset;
- rbd_img_obj_request_add(img_request, obj_request);
img_offset += length;
resid -= length;
@@ -4243,6 +4247,10 @@ static int rbd_dev_v2_header_info(struct rbd_device *rbd_dev)
down_write(&rbd_dev->header_rwsem);
+ ret = rbd_dev_v2_image_size(rbd_dev);
+ if (ret)
+ goto out;
+
if (first_time) {
ret = rbd_dev_v2_header_onetime(rbd_dev);
if (ret)
@@ -4276,10 +4284,6 @@ static int rbd_dev_v2_header_info(struct rbd_device *rbd_dev)
"is EXPERIMENTAL!");
}
- ret = rbd_dev_v2_image_size(rbd_dev);
- if (ret)
- goto out;
-
if (rbd_dev->spec->snap_id == CEPH_NOSNAP)
if (rbd_dev->mapping.size != rbd_dev->header.image_size)
rbd_dev->mapping.size = rbd_dev->header.image_size;
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