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-rw-r--r--fs/xfs/xfs_mount.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 59859c343e04..cfa2fb4e7f97 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -479,6 +479,8 @@ xfs_initialize_perag(
rwlock_init(&pag->pag_ici_lock);
mutex_init(&pag->pag_ici_reclaim_lock);
INIT_RADIX_TREE(&pag->pag_ici_root, GFP_ATOMIC);
+ spin_lock_init(&pag->pag_buf_lock);
+ pag->pag_buf_tree = RB_ROOT;
if (radix_tree_preload(GFP_NOFS))
goto out_unwind;
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