drop upstreamed fix shifts patch

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

diff --git a/patches/kernel/0002-UBUNTU-SAUCE-overlayfs-fix-shitfs-special-casing.patch b/patches/kernel/0002-UBUNTU-SAUCE-overlayfs-fix-shitfs-special-casing.patch
deleted file mode 100644 (file)
index 289e0e7..0000000
--- a/patches/kernel/0002-UBUNTU-SAUCE-overlayfs-fix-shitfs-special-casing.patch
+++ /dev/null
@@ -1,37 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Christian Brauner <christian.brauner@ubuntu.com>
-Date: Wed, 6 May 2020 10:55:28 +0200
-Subject: [PATCH] UBUNTU: SAUCE: overlayfs: fix shitfs special-casing
-
-BugLink: https://bugs.launchpad.net/bugs/1876645
-
-When I picked up Andrei's patch I ported it wrong. We need to initialize
-realpath before dereferencing it obviously.
-
-Cc: Stefan Bader <stefan.bader@canonical.com>
-Cc: Seth Forshee <seth.forshee@canonical.com>
-Cc: Kamal Mostafa <kamal@canonical.com>
-Cc: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
-Cc: Andrei Vagin <avagin@gmail.com>
-Fixes: 4e1f6efeedae ("UBUNTU: SAUCE: overlayfs: use shiftfs hacks only with shiftfs as underlay")
-Link: https://bugs.launchpad.net/bugs/1857257
-Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
-Acked-by: Stefan Bader <stefan.bader@canonical.com>
-Acked-by: Kleber Souza <kleber.souza@canonical.com>
-Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
----
- fs/overlayfs/file.c | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c
-index a2faa086ee4b..a406736588d4 100644
---- a/fs/overlayfs/file.c
-+++ b/fs/overlayfs/file.c
-@@ -32,6 +32,7 @@ static struct file *ovl_open_realfile(const struct file *file,
-       int flags = file->f_flags | O_NOATIME | FMODE_NONOTIFY;
- 
-       old_cred = ovl_override_creds(inode->i_sb);
-+      ovl_path_real(file->f_path.dentry, &realpath);
-       if (realpath.dentry->d_sb->s_magic == SHIFTFS_MAGIC)
-               realfile = open_with_fake_path(&realpath, flags, realinode,
-                                              current_cred());