[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-block] [PATCH 0/7] Call check and invalidate_cache from coroutine
From: |
Paolo Bonzini |
Subject: |
[Qemu-block] [PATCH 0/7] Call check and invalidate_cache from coroutine context |
Date: |
Wed, 17 Jan 2018 12:00:44 +0100 |
Check and invalidate_cache share some parts of the implementation
with the regular I/O path. This is sometimes complicated because the
I/O path wants to use a CoMutex but that is not possible outside coroutine
context. By moving things to coroutine context, we can remove special
cases. In fact, invalidate_cache is already called from coroutine context
because incoming migration is placed in a coroutine.
While at it, I'm including two patches from Stefan to rename the
bdrv_create callback to bdrv_co_create, because it is already called
from coroutine context.
qcow2 still has cache flushing in non-coroutine context, coming from
qcow2_reopen_prepare->qcow2_update_options_prepare and
qcow2_close->qcow2_inactivate.
Paolo
Paolo Bonzini (5):
qcow2: make qcow2_do_open a coroutine_fn
qed: make bdrv_qed_do_open a coroutine_fn
block: convert bdrv_invalidate_cache callback to coroutine_fn
qcow2: introduce qcow2_write_caches and qcow2_flush_caches
block: convert bdrv_check callback to coroutine_fn
Stefan Hajnoczi (2):
block: rename .bdrv_create() to .bdrv_co_create()
qcow2: make qcow2_co_create2() a coroutine_fn
block.c | 88 ++++++++++++++++++++++++++++++----
block/crypto.c | 8 ++--
block/file-posix.c | 15 +++---
block/file-win32.c | 3 +-
block/gluster.c | 12 ++---
block/iscsi.c | 13 ++---
block/nfs.c | 11 +++--
block/parallels.c | 23 +++++----
block/qcow.c | 5 +-
block/qcow2-refcount.c | 28 +++++++++++
block/qcow2.c | 118 +++++++++++++++++++++++++++++++---------------
block/qcow2.h | 2 +
block/qed-check.c | 1 +
block/qed-table.c | 26 ++++------
block/qed.c | 72 +++++++++++++++++++++-------
block/raw-format.c | 5 +-
block/rbd.c | 12 +++--
block/sheepdog.c | 10 ++--
block/ssh.c | 5 +-
block/vdi.c | 11 +++--
block/vhdx.c | 12 +++--
block/vmdk.c | 12 +++--
block/vpc.c | 5 +-
include/block/block_int.h | 11 +++--
24 files changed, 354 insertions(+), 154 deletions(-)
--
1.8.3.1
- [Qemu-block] [PATCH 0/7] Call check and invalidate_cache from coroutine context,
Paolo Bonzini <=
- [Qemu-block] [PATCH 2/7] qcow2: make qcow2_co_create2() a coroutine_fn, Paolo Bonzini, 2018/01/17
- [Qemu-block] [PATCH 1/7] block: rename .bdrv_create() to .bdrv_co_create(), Paolo Bonzini, 2018/01/17
- [Qemu-block] [PATCH 5/7] block: convert bdrv_invalidate_cache callback to coroutine_fn, Paolo Bonzini, 2018/01/17
- [Qemu-block] [PATCH 3/7] qcow2: make qcow2_do_open a coroutine_fn, Paolo Bonzini, 2018/01/17
- [Qemu-block] [PATCH 6/7] qcow2: introduce qcow2_write_caches and qcow2_flush_caches, Paolo Bonzini, 2018/01/17
- [Qemu-block] [PATCH 4/7] qed: make bdrv_qed_do_open a coroutine_fn, Paolo Bonzini, 2018/01/17
- [Qemu-block] [PATCH 7/7] block: convert bdrv_check callback to coroutine_fn, Paolo Bonzini, 2018/01/17
- Re: [Qemu-block] [Qemu-devel] [PATCH 0/7] Call check and invalidate_cache from coroutine context, no-reply, 2018/01/17