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ovl: root: copy attr

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[ Upstream commit ed06e06977 ]

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@szeredi.hu>
Cc: <stable@vger.kernel.org>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
This commit is contained in:
Miklos Szeredi
2015-12-09 16:11:59 +01:00
committed by Sasha Levin
parent a94ff8213e
commit ba122961c9
1 changed files with 3 additions and 0 deletions
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3
fs/overlayfs/super.c
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@@ -986,6 +986,9 @@ 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;