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[Qemu-devel] [PATCH v3 0/4] qcow2: minor compression improvements
From: |
Eric Blake |
Subject: |
[Qemu-devel] [PATCH v3 0/4] qcow2: minor compression improvements |
Date: |
Thu, 22 Feb 2018 09:59:18 -0600 |
Since v2:
- new patch 2, spec changes based on list followup
- tweak patch 3 to use MIN() and stop open-coding a calculation [Berto]
- tweak patch 4 to stop overallocating by a sector [Berto]
Eric Blake (4):
qcow2: Prefer byte-based calls into bs->file
qcow2: Document some maximum size constraints
qcow2: Don't allow overflow during cluster allocation
qcow2: Avoid memory over-allocation on compressed images
docs/interop/qcow2.txt | 29 ++++++++++++++++++++++++++---
block/qcow2.h | 6 ++++++
block/qcow2-cluster.c | 32 ++++++++++++++++++++------------
block/qcow2-refcount.c | 27 +++++++++++++++++----------
block/qcow2.c | 2 +-
5 files changed, 70 insertions(+), 26 deletions(-)
--
2.14.3
- [Qemu-devel] [PATCH v3 0/4] qcow2: minor compression improvements,
Eric Blake <=
[Qemu-devel] [PATCH v3 4/4] qcow2: Avoid memory over-allocation on compressed images, Eric Blake, 2018/02/22