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Re: [PATCH 03/20] block: bdrv/blk_co_unref() for calls in coroutine cont
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From: |
Eric Blake |
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Subject: |
Re: [PATCH 03/20] block: bdrv/blk_co_unref() for calls in coroutine context |
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Date: |
Tue, 25 Apr 2023 15:04:03 -0500 |
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User-agent: |
NeoMutt/20230407 |
On Tue, Apr 25, 2023 at 07:31:41PM +0200, Kevin Wolf wrote:
> These functions must not be called in coroutine context, because they
> need write access to the graph.
>
> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
> ---
> include/block/block-global-state.h | 3 ++-
> include/sysemu/block-backend-global-state.h | 5 ++++-
> block.c | 2 +-
> block/crypto.c | 6 +++---
> block/parallels.c | 6 +++---
> block/qcow.c | 6 +++---
> block/qcow2.c | 14 +++++++-------
> block/qed.c | 6 +++---
> block/vdi.c | 6 +++---
> block/vhdx.c | 6 +++---
> block/vmdk.c | 18 +++++++++---------
> block/vpc.c | 6 +++---
> 12 files changed, 44 insertions(+), 40 deletions(-)
Reviewed-by: Eric Blake <eblake@redhat.com>
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
- Re: [PATCH 01/20] qcow2: Don't call bdrv_getlength() in coroutine_fns, (continued)
[PATCH 02/20] block: Consistently call bdrv_activate() outside coroutine, Kevin Wolf, 2023/04/25
[PATCH 04/20] block: Don't call no_coroutine_fns in qmp_block_resize(), Kevin Wolf, 2023/04/25
[PATCH 03/20] block: bdrv/blk_co_unref() for calls in coroutine context, Kevin Wolf, 2023/04/25
[PATCH 06/20] graph-lock: Add GRAPH_UNLOCKED(_PTR), Kevin Wolf, 2023/04/25
[PATCH 10/20] nbd: Mark nbd_co_do_establish_connection() and callers GRAPH_RDLOCK, Kevin Wolf, 2023/04/25
[PATCH 05/20] test-bdrv-drain: Don't modify the graph in coroutines, Kevin Wolf, 2023/04/25
[PATCH 07/20] graph-lock: Fix GRAPH_RDLOCK_GUARD*() to be reader lock, Kevin Wolf, 2023/04/25