LU-2744 build: fix 'data race condition' issues

[fs/lustre-release.git] / lustre / llite / namei.c

diff --git a/lustre/llite/namei.c b/lustre/llite/namei.c
index 7383c7c..64855b1 100644 (file)
--- a/lustre/llite/namei.c
+++ b/lustre/llite/namei.c
@@ -275,8 +275,11 @@ int ll_md_blocking_ast(struct ldlm_lock *lock, struct ldlm_lock_desc *desc,
                                CDEBUG(D_INODE, "invaliding layout %d.\n", rc);
                }
 
-                if (bits & MDS_INODELOCK_UPDATE)
+               if (bits & MDS_INODELOCK_UPDATE) {
+                       spin_lock(&lli->lli_lock);
                         lli->lli_flags &= ~LLIF_MDS_SIZE_LOCK;
+                       spin_unlock(&lli->lli_lock);
+               }
 
                 if (S_ISDIR(inode->i_mode) &&
                      (bits & MDS_INODELOCK_UPDATE)) {