From: Stefan Hajnoczi <stefanha@redhat.com>
To: qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Stefan Hajnoczi <stefanha@redhat.com>
Subject: [Qemu-devel] [PATCH v2 05/25] blkdebug: use BlockDriverState's AioContext
Date: Wed, 7 May 2014 12:27:21 +0200 [thread overview]
Message-ID: <1399458461-3997-6-git-send-email-stefanha@redhat.com> (raw)
In-Reply-To: <1399458461-3997-1-git-send-email-stefanha@redhat.com>
Drop the assumption that we're using the main AioContext. Convert
qemu_bh_new() to aio_bh_new() so we use the BlockDriverState's
AioContext.
The .bdrv_detach_aio_context() and .bdrv_attach_aio_context() interfaces
are not needed since no fd handlers, timers, or BHs stay registered when
requests have been drained.
Cc: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
block/blkdebug.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/blkdebug.c b/block/blkdebug.c
index 380c736..f51407d 100644
--- a/block/blkdebug.c
+++ b/block/blkdebug.c
@@ -471,7 +471,7 @@ static BlockDriverAIOCB *inject_error(BlockDriverState *bs,
acb = qemu_aio_get(&blkdebug_aiocb_info, bs, cb, opaque);
acb->ret = -error;
- bh = qemu_bh_new(error_callback_bh, acb);
+ bh = aio_bh_new(bdrv_get_aio_context(bs), error_callback_bh, acb);
acb->bh = bh;
qemu_bh_schedule(bh);
--
1.9.0
next prev parent reply other threads:[~2014-05-07 10:28 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-07 10:27 [Qemu-devel] [PATCH v2 00/25] dataplane: use QEMU block layer Stefan Hajnoczi
2014-05-07 10:27 ` [Qemu-devel] [PATCH v2 01/25] block: use BlockDriverState AioContext Stefan Hajnoczi
2014-05-07 10:27 ` [Qemu-devel] [PATCH v2 02/25] block: acquire AioContext in bdrv_*_all() Stefan Hajnoczi
2014-05-07 10:27 ` [Qemu-devel] [PATCH v2 03/25] block: acquire AioContext in bdrv_drain_all() Stefan Hajnoczi
2014-05-07 10:27 ` [Qemu-devel] [PATCH v2 04/25] block: add bdrv_set_aio_context() Stefan Hajnoczi
2014-05-07 10:27 ` Stefan Hajnoczi [this message]
2014-05-07 10:27 ` [Qemu-devel] [PATCH v2 06/25] blkverify: implement .bdrv_detach/attach_aio_context() Stefan Hajnoczi
2014-05-07 10:27 ` [Qemu-devel] [PATCH v2 07/25] curl: " Stefan Hajnoczi
2014-05-07 10:27 ` [Qemu-devel] [PATCH v2 08/25] gluster: use BlockDriverState's AioContext Stefan Hajnoczi
2014-05-07 10:27 ` [Qemu-devel] [PATCH v2 09/25] iscsi: implement .bdrv_detach/attach_aio_context() Stefan Hajnoczi
2014-05-07 14:14 ` Peter Lieven
2014-05-08 13:40 ` Stefan Hajnoczi
2014-05-07 10:27 ` [Qemu-devel] [PATCH v2 10/25] nbd: " Stefan Hajnoczi
2014-05-07 10:27 ` [Qemu-devel] [PATCH v2 11/25] nfs: " Stefan Hajnoczi
2014-05-07 14:12 ` Peter Lieven
2014-05-08 13:46 ` Stefan Hajnoczi
2014-05-07 10:27 ` [Qemu-devel] [PATCH v2 12/25] qed: use BlockDriverState's AioContext Stefan Hajnoczi
2014-05-07 10:27 ` [Qemu-devel] [PATCH v2 13/25] quorum: implement .bdrv_detach/attach_aio_context() Stefan Hajnoczi
2014-05-07 11:24 ` Benoît Canet
2014-05-08 11:24 ` Stefan Hajnoczi
2014-05-07 10:27 ` [Qemu-devel] [PATCH v2 14/25] block/raw-posix: " Stefan Hajnoczi
2014-05-07 10:27 ` [Qemu-devel] [PATCH v2 15/25] block/linux-aio: fix memory and fd leak Stefan Hajnoczi
2014-05-07 10:27 ` [Qemu-devel] [PATCH v2 16/25] block/raw-win32: create one QEMUWin32AIOState per BDRVRawState Stefan Hajnoczi
2014-05-07 10:34 ` Paolo Bonzini
2014-05-07 10:27 ` [Qemu-devel] [PATCH v2 17/25] block/raw-win32: implement .bdrv_detach/attach_aio_context() Stefan Hajnoczi
2014-05-07 10:35 ` Paolo Bonzini
2014-05-08 11:25 ` Stefan Hajnoczi
2014-05-07 10:27 ` [Qemu-devel] [PATCH v2 18/25] rbd: use BlockDriverState's AioContext Stefan Hajnoczi
2014-05-07 10:27 ` [Qemu-devel] [PATCH v2 19/25] sheepdog: implement .bdrv_detach/attach_aio_context() Stefan Hajnoczi
2014-05-07 10:27 ` [Qemu-devel] [PATCH v2 20/25] ssh: use BlockDriverState's AioContext Stefan Hajnoczi
2014-05-07 10:27 ` [Qemu-devel] [PATCH v2 21/25] vmdk: implement .bdrv_detach/attach_aio_context() Stefan Hajnoczi
2014-05-07 10:27 ` [Qemu-devel] [PATCH v2 22/25] dataplane: use the QEMU block layer for I/O Stefan Hajnoczi
2014-05-07 10:27 ` [Qemu-devel] [PATCH v2 23/25] dataplane: delete IOQueue since it is no longer used Stefan Hajnoczi
2014-05-07 10:27 ` [Qemu-devel] [PATCH v2 24/25] dataplane: implement async flush Stefan Hajnoczi
2014-05-07 10:27 ` [Qemu-devel] [PATCH v2 25/25] raw-posix: drop raw_get_aio_fd() since it is no longer used Stefan Hajnoczi
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