NFSD: Stricter buffer size checking in write_recoverydir()

[safe/jmp/linux-2.6] / fs / inode.c

diff --git a/fs/inode.c b/fs/inode.c
index d06d6d2..6ad14a1 100644 (file)
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1470,42 +1470,6 @@ static void __wait_on_freeing_inode(struct inode *inode)
        spin_lock(&inode_lock);
 }
 
-/*
- * We rarely want to lock two inodes that do not have a parent/child
- * relationship (such as directory, child inode) simultaneously. The
- * vast majority of file systems should be able to get along fine
- * without this. Do not use these functions except as a last resort.
- */
-void inode_double_lock(struct inode *inode1, struct inode *inode2)
-{
-       if (inode1 == NULL || inode2 == NULL || inode1 == inode2) {
-               if (inode1)
-                       mutex_lock(&inode1->i_mutex);
-               else if (inode2)
-                       mutex_lock(&inode2->i_mutex);
-               return;
-       }
-
-       if (inode1 < inode2) {
-               mutex_lock_nested(&inode1->i_mutex, I_MUTEX_PARENT);
-               mutex_lock_nested(&inode2->i_mutex, I_MUTEX_CHILD);
-       } else {
-               mutex_lock_nested(&inode2->i_mutex, I_MUTEX_PARENT);
-               mutex_lock_nested(&inode1->i_mutex, I_MUTEX_CHILD);
-       }
-}
-EXPORT_SYMBOL(inode_double_lock);
-
-void inode_double_unlock(struct inode *inode1, struct inode *inode2)
-{
-       if (inode1)
-               mutex_unlock(&inode1->i_mutex);
-
-       if (inode2 && inode2 != inode1)
-               mutex_unlock(&inode2->i_mutex);
-}
-EXPORT_SYMBOL(inode_double_unlock);
-
 static __initdata unsigned long ihash_entries;
 static int __init set_ihash_entries(char *str)
 {