[PATCH] eCryptfs: Remove ecryptfs_umount_begin

There is no point to calling the lower umount_begin when the eCryptfs
umount_begin is called.

Signed-off-by: Michael Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 0 insertions, 18 deletions

diff --git a/fs/ecryptfs/super.c b/fs/ecryptfs/super.c
index c337c0410fb1..825757ae4867 100644
--- a/fs/ecryptfs/super.c
+++ b/fs/ecryptfs/super.c
@@ -138,23 +138,6 @@ static void ecryptfs_clear_inode(struct inode *inode)
 }
 
 /**
- * ecryptfs_umount_begin
- *
- * Called in do_umount().
- */
-static void ecryptfs_umount_begin(struct vfsmount *vfsmnt, int flags)
-{
-        struct vfsmount *lower_mnt =
-                ecryptfs_dentry_to_lower_mnt(vfsmnt->mnt_sb->s_root);
-        struct super_block *lower_sb;
-
-        mntput(lower_mnt);
-        lower_sb = lower_mnt->mnt_sb;
-        if (lower_sb->s_op->umount_begin)
-                lower_sb->s_op->umount_begin(lower_mnt, flags);
-}
-
-/**
  * ecryptfs_show_options
  *
  * Prints the directory we are currently mounted over.
@@ -193,6 +176,5 @@ struct super_operations ecryptfs_sops = {
         .statfs = ecryptfs_statfs,
         .remount_fs = NULL,
         .clear_inode = ecryptfs_clear_inode,
-        .umount_begin = ecryptfs_umount_begin,
         .show_options = ecryptfs_show_options
 };