tree bc490e6c99d832641198f81a4d2726d13fc052e7
parent 9395452b4aab7bc2475ef8935b4a4fb99d778d70
author Miklos Szeredi <mszeredi@redhat.com> 1474022660 +0200
committer Miklos Szeredi <mszeredi@redhat.com> 1474022660 +0200

ima: use file_dentry()

Ima tries to call ->setxattr() on overlayfs dentry after having locked
underlying inode, which results in a deadlock.

Reported-by: Krisztian Litkey <kli@iki.fi>
Fixes: 4bacc9c9234c ("overlayfs: Make f_path always point to the overlay and f_inode to the underlay")
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Cc: <stable@vger.kernel.org> # v4.2
Cc: Mimi Zohar <zohar@linux.vnet.ibm.com>