1 files changed, 2 insertions, 2 deletions

diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c
index caba848ac763..c6ced4cbf0cf 100644
--- a/fs/ecryptfs/mmap.c
+++ b/fs/ecryptfs/mmap.c
@@ -436,7 +436,7 @@ static int ecryptfs_write_inode_size_to_xattr(struct inode *ecryptfs_inode)
                 rc = -ENOMEM;
                 goto out;
         }
-        mutex_lock(&lower_inode->i_mutex);
+        inode_lock(lower_inode);
         size = lower_inode->i_op->getxattr(lower_dentry, ECRYPTFS_XATTR_NAME,
                                            xattr_virt, PAGE_CACHE_SIZE);
         if (size < 0)
@@ -444,7 +444,7 @@ static int ecryptfs_write_inode_size_to_xattr(struct inode *ecryptfs_inode)
         put_unaligned_be64(i_size_read(ecryptfs_inode), xattr_virt);
         rc = lower_inode->i_op->setxattr(lower_dentry, ECRYPTFS_XATTR_NAME,
                                          xattr_virt, size, 0);
-        mutex_unlock(&lower_inode->i_mutex);
+        inode_unlock(lower_inode);
         if (rc)
                 printk(KERN_ERR "Error whilst attempting to write inode size "
                        "to lower file xattr; rc = [%d]\n", rc);