ceph: reserve caps for file layout/lock MDS requests
Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
Reviewed-by: Sage Weil <sage@inktank.com>
diff --git a/fs/ceph/ioctl.c b/fs/ceph/ioctl.c
index efbe082..2042fd1 100644
--- a/fs/ceph/ioctl.c
+++ b/fs/ceph/ioctl.c
@@ -110,6 +110,8 @@
return PTR_ERR(req);
req->r_inode = inode;
ihold(inode);
+ req->r_num_caps = 1;
+
req->r_inode_drop = CEPH_CAP_FILE_SHARED | CEPH_CAP_FILE_EXCL;
req->r_args.setlayout.layout.fl_stripe_unit =
@@ -154,6 +156,7 @@
return PTR_ERR(req);
req->r_inode = inode;
ihold(inode);
+ req->r_num_caps = 1;
req->r_args.setlayout.layout.fl_stripe_unit =
cpu_to_le32(l.stripe_unit);