1 files changed, 3 insertions, 1 deletions

diff --git a/fs/anon_inodes.c b/fs/anon_inodes.c
index 9f0bf13291e5..81f82e7e7290 100644
--- a/fs/anon_inodes.c
+++ b/fs/anon_inodes.c
@@ -115,7 +115,9 @@ struct file *anon_inode_getfile(const char *name,
          * so we can avoid doing an igrab() and we can use an open-coded
          * atomic_inc().
          */
-        atomic_inc(&anon_inode_inode->i_count);
+        spin_lock(&anon_inode_inode->i_lock);
+        anon_inode_inode->i_count++;
+        spin_unlock(&anon_inode_inode->i_lock);
 
         path.dentry->d_op = &anon_inodefs_dentry_operations;
         d_instantiate(path.dentry, anon_inode_inode);