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[Qemu-devel] Fwd: [PATCH v2 0/6] Geometry and blocksize support for back
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Ekaterina Tumanova |
Subject: |
[Qemu-devel] Fwd: [PATCH v2 0/6] Geometry and blocksize support for backing devices |
Date: |
Tue, 18 Nov 2014 19:15:01 +0300 |
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Mozilla/5.0 (X11; Linux i686; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 |
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-------- Forwarded Message --------
Subject: [PATCH v2 0/6] Geometry and blocksize support for backing devices
Date: Tue, 18 Nov 2014 17:09:55 +0100
From: Ekaterina Tumanova <address@hidden>
To: address@hidden, address@hidden, address@hidden,
address@hidden
CC: address@hidden, address@hidden,
address@hidden, address@hidden, Ekaterina Tumanova
<address@hidden>
This is the rework of the geometry+blocksize patch, which was
recently discussed here:
http://lists.gnu.org/archive/html/qemu-devel/2014-11/msg01148.html
Markus suggested that we only detect blocksize and geometry for DASDs.
According to this agreement new version contains DASD special casing.
The driver methods are implemented only for "host_device" and inner hdev_xxx
functions check if the backing storage is a DASD by means of
BIODASDINFO2 ioctl.
Original patchset can be found here:
http://lists.gnu.org/archive/html/qemu-devel/2014-07/msg03791.html
Ekaterina Tumanova (6):
geometry: add bdrv functions for geometry and blocksize
geometry: Detect blocksize via ioctls in separate static functions
geometry: Add driver methods to probe blocksizes and geometry
geometry: Add block-backend wrappers for geometry probing
geometry: Call backend function to detect geometry and blocksize
geometry: Target specific hook for s390x in geometry guessing
block.c | 26 +++++++++
block/block-backend.c | 10 ++++
block/raw-posix.c | 123
++++++++++++++++++++++++++++++++++-------
block/raw_bsd.c | 12 ++++
hw/block/Makefile.objs | 6 +-
hw/block/block.c | 11 ++++
hw/block/hd-geometry.c | 43 ++++++++++++--
hw/block/virtio-blk.c | 1 +
include/block/block.h | 20 +++++++
include/block/block_int.h | 3 +
include/hw/block/block.h | 1 +
include/sysemu/block-backend.h | 2 +
12 files changed, 234 insertions(+), 24 deletions(-)
--
1.8.5.5
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