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Message-Id: <1454030348-17736-17-git-send-email-kamal@canonical.com>
Date: Thu, 28 Jan 2016 17:15:54 -0800
From: Kamal Mostafa <kamal@...onical.com>
To: linux-kernel@...r.kernel.org, stable@...r.kernel.org,
kernel-team@...ts.ubuntu.com
Cc: Miklos Szeredi <miklos@...redi.hu>,
Kamal Mostafa <kamal@...onical.com>
Subject: [PATCH 3.19.y-ckt 016/210] ovl: root: copy attr
3.19.8-ckt14 -stable review patch. If anyone has any objections, please let me know.
---8<------------------------------------------------------------
From: Miklos Szeredi <miklos@...redi.hu>
commit ed06e069775ad9236087594a1c1667367e983fb5 upstream.
We copy i_uid and i_gid of underlying inode into overlayfs inode. Except
for the root inode.
Fix this omission.
Signed-off-by: Miklos Szeredi <miklos@...redi.hu>
Signed-off-by: Kamal Mostafa <kamal@...onical.com>
---
fs/overlayfs/super.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index ab3efa1..62b2b62 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -775,6 +775,9 @@ static int ovl_fill_super(struct super_block *sb, void *data, int silent)
root_dentry->d_fsdata = oe;
+ ovl_copyattr(ovl_dentry_real(root_dentry)->d_inode,
+ root_dentry->d_inode);
+
sb->s_magic = OVERLAYFS_SUPER_MAGIC;
sb->s_op = &ovl_super_operations;
sb->s_root = root_dentry;
--
1.9.1
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