diff --git a/[refs] b/[refs]
index 807edc830ca0..046781cc5acd 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e9d177443134bc4ac1c1393af69e2a8704bcac09
+refs/heads/master: 0eb6cd49f6e3ec523787d09cf08d3179be270db4
diff --git a/trunk/fs/ceph/caps.c b/trunk/fs/ceph/caps.c
index 51546d54b841..7bf182b03973 100644
--- a/trunk/fs/ceph/caps.c
+++ b/trunk/fs/ceph/caps.c
@@ -2384,7 +2384,7 @@ static void handle_cap_grant(struct inode *inode, struct ceph_mds_caps *grant,
 		     ceph_cap_string(cap->issued),
 		     ceph_cap_string(newcaps),
 		     ceph_cap_string(revoking));
-		if (revoking & CEPH_CAP_FILE_BUFFER)
+		if (revoking & used & CEPH_CAP_FILE_BUFFER)
 			writeback = 1;  /* initiate writeback; will delay ack */
 		else if (revoking == CEPH_CAP_FILE_CACHE &&
 			 (newcaps & CEPH_CAP_FILE_LAZYIO) == 0 &&