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[Qemu-devel] [PATCH v8 00/21] add byte-based block_status driver callbac
From: |
Eric Blake |
Subject: |
[Qemu-devel] [PATCH v8 00/21] add byte-based block_status driver callbacks |
Date: |
Tue, 13 Feb 2018 14:26:40 -0600 |
There are patches floating around to add NBD_CMD_BLOCK_STATUS,
but NBD wants to report status on byte granularity (even if the
reporting will probably be naturally aligned to sectors or even
much higher levels). I've therefore started the task of
converting our block status code to report at a byte granularity
rather than sectors.
These patches have been around for a while, but it's time to
finish it now that 2.12 is open for patches.
Based-on: <address@hidden>
(Kevin's [PULL 00/55] Block layer patches)
The overall conversion currently looks like:
part 1: bdrv_is_allocated (merged, commit 51b0a488, 2.10)
part 2: dirty-bitmap (merged, commit ca759622, 2.11)
part 3: bdrv_get_block_status (merged, commit f0a9c18f, 2.11)
part 4: .bdrv_co_block_status (this series, v7 was here [1])
[1] https://lists.gnu.org/archive/html/qemu-devel/2018-01/msg00954.html
Available as a tag at:
git fetch git://repo.or.cz/qemu/ericb.git nbd-byte-callback-v8
Since v7:
- rebase to master (more iscsi context changes, nvme driver is new)
- add a few more R-bys
Eric Blake (21):
block: Add .bdrv_co_block_status() callback
nvme: Drop pointless .bdrv_co_get_block_status()
block: Switch passthrough drivers to .bdrv_co_block_status()
file-posix: Switch to .bdrv_co_block_status()
gluster: Switch to .bdrv_co_block_status()
iscsi: Switch cluster_sectors to byte-based
iscsi: Switch iscsi_allocmap_update() to byte-based
iscsi: Switch to .bdrv_co_block_status()
null: Switch to .bdrv_co_block_status()
parallels: Switch to .bdrv_co_block_status()
qcow: Switch to .bdrv_co_block_status()
qcow2: Switch to .bdrv_co_block_status()
qed: Switch to .bdrv_co_block_status()
raw: Switch to .bdrv_co_block_status()
sheepdog: Switch to .bdrv_co_block_status()
vdi: Avoid bitrot of debugging code
vdi: Switch to .bdrv_co_block_status()
vmdk: Switch to .bdrv_co_block_status()
vpc: Switch to .bdrv_co_block_status()
vvfat: Switch to .bdrv_co_block_status()
block: Drop unused .bdrv_co_get_block_status()
include/block/block.h | 14 ++---
include/block/block_int.h | 51 +++++++++------
block/io.c | 86 +++++++++++--------------
block/blkdebug.c | 20 +++---
block/commit.c | 2 +-
block/file-posix.c | 62 +++++++++---------
block/gluster.c | 70 ++++++++++-----------
block/iscsi.c | 157 ++++++++++++++++++++++++----------------------
block/mirror.c | 2 +-
block/null.c | 23 +++----
block/nvme.c | 14 -----
block/parallels.c | 22 ++++---
block/qcow.c | 27 ++++----
block/qcow2.c | 24 +++----
block/qed.c | 84 +++++++++----------------
block/raw-format.c | 16 ++---
block/sheepdog.c | 26 ++++----
block/throttle.c | 2 +-
block/vdi.c | 45 +++++++------
block/vmdk.c | 38 +++++------
block/vpc.c | 45 ++++++-------
block/vvfat.c | 16 +++--
22 files changed, 404 insertions(+), 442 deletions(-)
--
2.14.3
- [Qemu-devel] [PATCH v8 00/21] add byte-based block_status driver callbacks,
Eric Blake <=
- [Qemu-devel] [PATCH v8 02/21] nvme: Drop pointless .bdrv_co_get_block_status(), Eric Blake, 2018/02/13
- [Qemu-devel] [PATCH v8 06/21] iscsi: Switch cluster_sectors to byte-based, Eric Blake, 2018/02/13
- [Qemu-devel] [PATCH v8 04/21] file-posix: Switch to .bdrv_co_block_status(), Eric Blake, 2018/02/13
- [Qemu-devel] [PATCH v8 08/21] iscsi: Switch to .bdrv_co_block_status(), Eric Blake, 2018/02/13
- [Qemu-devel] [PATCH v8 09/21] null: Switch to .bdrv_co_block_status(), Eric Blake, 2018/02/13