ceph: must hold snap_rwsem when filling inode for async create

[linux-2.6-microblaze.git] / fs / ceph / inode.c

diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index e1c63ad..df0c8a7 100644 (file)
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -777,6 +777,8 @@ int ceph_fill_inode(struct inode *inode, struct page *locked_page,
        umode_t mode = le32_to_cpu(info->mode);
        dev_t rdev = le32_to_cpu(info->rdev);
 
+       lockdep_assert_held(&mdsc->snap_rwsem);
+
        dout("%s %p ino %llx.%llx v %llu had %llu\n", __func__,
             inode, ceph_vinop(inode), le64_to_cpu(info->version),
             ci->i_version);