1 files changed, 5 insertions, 3 deletions

diff --git a/fs/ext3/file.c b/fs/ext3/file.c
index 98e78345ead9..1efefb630ea9 100644
--- a/fs/ext3/file.c
+++ b/fs/ext3/file.c
@@ -37,9 +37,9 @@ static int ext3_release_file (struct inode * inode, struct file * filp)
         if ((filp->f_mode & FMODE_WRITE) &&
                         (atomic_read(&inode->i_writecount) == 1))
         {
-                down(&EXT3_I(inode)->truncate_sem);
+                mutex_lock(&EXT3_I(inode)->truncate_mutex);
                 ext3_discard_reservation(inode);
-                up(&EXT3_I(inode)->truncate_sem);
+                mutex_unlock(&EXT3_I(inode)->truncate_mutex);
         }
         if (is_dx(inode) && filp->private_data)
                 ext3_htree_free_dir_info(filp->private_data);
@@ -105,7 +105,7 @@ force_commit:
         return ret;
 }
 
-struct file_operations ext3_file_operations = {
+const struct file_operations ext3_file_operations = {
         .llseek         = generic_file_llseek,
         .read           = do_sync_read,
         .write          = do_sync_write,
@@ -119,6 +119,8 @@ struct file_operations ext3_file_operations = {
         .release        = ext3_release_file,
         .fsync          = ext3_sync_file,
         .sendfile       = generic_file_sendfile,
+        .splice_read    = generic_file_splice_read,
+        .splice_write   = generic_file_splice_write,
 };
 
 struct inode_operations ext3_file_inode_operations = {