ACK: [c, b, x][PATCH 0/3] LP: #1834499 - Block Layer Commits Requested in Azure Kernels (for the *generic* kernels)

[Thadeu Lima de Souza Cascardo]

All clean cherry-picks, reading the code, it makes sense to advance the
iov_iter as it's giving a copy to the bmd, when it's going to be copied to when
uncopy is called.

Acked-by: Thadeu Lima de Souza Cascardo <cascardo at canonical.com>