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drop upstreamed fix shifts patch

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Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
This commit is contained in:
Thomas Lamprecht 2020-05-15 14:01:12 +02:00
parent f285872083
commit 502cef0d4f
1 changed files with 0 additions and 37 deletions
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37
patches/kernel/0002-UBUNTU-SAUCE-overlayfs-fix-shitfs-special-casing.patch
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@ -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());