tmpfs: generate random sb->s_uuid

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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>

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Amir Goldstein 2017-05-18 15:29:33 +03:00 • committed by Christoph Hellwig

parent bf47643389

commit 2b4db79618

1 changed files with 2 additions and 0 deletions

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mm/shmem.c

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