tree 25cb54994838d6cebba0ab3992c3bd97982eedae
parent bf47643389bbc1164c2615dc420ed0010264222e
author Amir Goldstein <amir73il@gmail.com> 1495110573 +0300
committer Christoph Hellwig <hch@lst.de> 1496674759 +0200

tmpfs: generate random sb->s_uuid

This is used by overlayfs to encode intrasystem unique file handles.

Suggested-by: Miklos Szeredi <mszeredi@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>