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[Qemu-devel] [PATCH 00/17] byte-based block discard
From: |
Eric Blake |
Subject: |
[Qemu-devel] [PATCH 00/17] byte-based block discard |
Date: |
Wed, 22 Jun 2016 09:50:57 -0600 |
Another step towards making NBD pass a byte-aligned discard
request over the wire. Actually, until both raw_bsd.c and
nbd-client.c support .bdrv_co_preadv(), the block layer still
sets up a required_alignment of 512, so with this series alone,
the NBD_CMD_TRIM requests are still aligned to sector
boundaries (but now the logic is central to the block layer
rather than NBD). So you can probably figure out what my next
series will be :)
Prerequisite: Kevin's block branch, plus my work on byte-based
block limits (v2 at the moment):
https://lists.gnu.org/archive/html/qemu-devel/2016-06/msg04006.html
and tested (but probably not hard requirement) on top of my
work on auto-fragmenting:
https://lists.gnu.org/archive/html/qemu-devel/2016-06/msg05819.html
Also available as a tag at:
git fetch git://repo.or.cz/qemu/ericb.git nbd-discard-v1
Eric Blake (17):
block: Convert bdrv_co_discard() to byte-based
block: Convert bdrv_discard() to byte-based
block: Switch BlockRequest to byte-based
block: Convert bdrv_aio_discard() to byte-based
block: Convert BB interface to byte-based discards
raw-posix: Switch paio_submit() to byte-based
rbd: Switch rbd_start_aio() to byte-based
block: Convert .bdrv_aio_discard() to byte-based
block: Add .bdrv_co_pdiscard() driver callback
blkreplay: Switch .bdrv_co_discard() to byte-based
gluster: Switch .bdrv_co_discard() to byte-based
iscsi: Switch .bdrv_co_discard() to byte-based
nbd: Switch .bdrv_co_discard() to byte-based
qcow2: Switch .bdrv_co_discard() to byte-based
raw_bsd: Switch .bdrv_co_discard() to byte-based
sheepdog: Switch .bdrv_co_discard() to byte-based
block: Kill .bdrv_co_discard()
block/nbd-client.h | 3 +-
include/block/block.h | 10 +--
include/block/block_int.h | 8 +--
include/sysemu/block-backend.h | 9 ++-
block/blkreplay.c | 8 +--
block/block-backend.c | 22 +++---
block/gluster.c | 14 ++--
block/io.c | 156 ++++++++++++++++++++---------------------
block/iscsi.c | 18 +++--
block/mirror.c | 5 +-
block/nbd-client.c | 11 +--
block/nbd.c | 12 +---
block/qcow2-refcount.c | 4 +-
block/qcow2.c | 10 +--
block/raw-posix.c | 24 +++----
block/raw-win32.c | 19 ++---
block/raw_bsd.c | 8 +--
block/rbd.c | 29 ++++----
block/sheepdog.c | 17 +++--
hw/block/xen_disk.c | 7 +-
hw/ide/core.c | 6 +-
hw/scsi/scsi-disk.c | 8 +--
nbd/server.c | 19 ++---
qemu-io-cmds.c | 3 +-
block/trace-events | 4 +-
25 files changed, 209 insertions(+), 225 deletions(-)
--
2.5.5
- [Qemu-devel] [PATCH 00/17] byte-based block discard,
Eric Blake <=
- [Qemu-devel] [PATCH 09/17] block: Add .bdrv_co_pdiscard() driver callback, Eric Blake, 2016/06/22
- [Qemu-devel] [PATCH 07/17] rbd: Switch rbd_start_aio() to byte-based, Eric Blake, 2016/06/22
- [Qemu-devel] [PATCH 10/17] blkreplay: Switch .bdrv_co_discard() to byte-based, Eric Blake, 2016/06/22
- [Qemu-devel] [PATCH 04/17] block: Convert bdrv_aio_discard() to byte-based, Eric Blake, 2016/06/22
- [Qemu-devel] [PATCH 08/17] block: Convert .bdrv_aio_discard() to byte-based, Eric Blake, 2016/06/22
- [Qemu-devel] [PATCH 12/17] iscsi: Switch .bdrv_co_discard() to byte-based, Eric Blake, 2016/06/22
- [Qemu-devel] [PATCH 02/17] block: Convert bdrv_discard() to byte-based, Eric Blake, 2016/06/22
- [Qemu-devel] [PATCH 05/17] block: Convert BB interface to byte-based discards, Eric Blake, 2016/06/22
- [Qemu-devel] [PATCH 03/17] block: Switch BlockRequest to byte-based, Eric Blake, 2016/06/22
- [Qemu-devel] [PATCH 01/17] block: Convert bdrv_co_discard() to byte-based, Eric Blake, 2016/06/22