qcow2: Add offset_to_l2_slice_index()
commit8f8181757771f252106efe2d6e833aabf0b64d01
authorAlberto Garcia <berto@igalia.com>
Mon, 5 Feb 2018 14:33:14 +0000 (5 16:33 +0200)
committerMax Reitz <mreitz@redhat.com>
Tue, 13 Feb 2018 15:59:59 +0000 (13 16:59 +0100)
tree6a9e91f03895504cc190e93fab2ae4f716a79eff
parent3c2e511a24b51c5bfc70d365b54ad8c612d3b07c
qcow2: Add offset_to_l2_slice_index()

Similar to offset_to_l2_index(), this function takes a guest offset
and returns the index in the L2 slice that contains its L2 entry.

An L2 slice has currently the same size as an L2 table (one cluster),
so both functions return the same value for now.

Signed-off-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: a1c45c5c5a76146dd1712d8d1e7b409ad539c718.1517840877.git.berto@igalia.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
block/qcow2.h