Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client

Pull Ceph fix from Sage Weil:
 "This is a recently spotted regression in the snapshot behavior...

  It turns out several tests weren't being run in the nightlies so this
  took a while to spot"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client:
  rbd: send snapshot context with writes

1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 247bf3099731..aff789d6fccd 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;