tree 6acc4c4f8d37a4b16f933fd1cdc00945222aa62c
parent 9d90d5a34718a003edcfaceac1b80617fdbb87b0
author Gao Xiang <hsiangkao@redhat.com> 1604061020 +0800
committer Gao Xiang <hsiangkao@redhat.com> 1604245469 +0800

mkfs: add option to use a pre-defined UUID

Usage: mkfs.erofs -U<uuid> <imagefile> <srcdir>

The filesystem UUID can now be optionally specified during filesystem
creation. The default behavior is still to generate a random UUID.

This is useful for reproducible builds.

Link: https://lore.kernel.org/r/20201030123020.133084-4-hsiangkao@redhat.com
Reviewed-by: Li Guifu <bluce.lee@aliyun.com>
Signed-off-by: Gao Xiang <hsiangkao@redhat.com>