Re: [Qemu-devel] [PATCH v3] doc: Add NBD_CMD_BLOCK_STATUS extension

[Vladimir Sementsov-Ogievskiy]

02.12.2016 02:42, John Snow wrote:

(B) In the case of "User just wanted to look around," the bitmap should
be merged back into the bitmap it was forked from.

currently existing example: "failed incremental backup"


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Best regards,
Vladimir