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[Qemu-devel] [PATCH 08/11] block: drain I/O around key management
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH 08/11] block: drain I/O around key management |
Date: |
Thu, 6 Jul 2017 18:38:25 +0200 |
The resulting drained section is a replacement for the AioContext.
Signed-off-by: Paolo Bonzini <address@hidden>
---
blockdev.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/blockdev.c b/blockdev.c
index f92dcf24bf..b2c305402d 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -2253,7 +2253,6 @@ void qmp_block_passwd(bool has_device, const char *device,
{
Error *local_err = NULL;
BlockDriverState *bs;
- AioContext *aio_context;
bs = bdrv_lookup_bs(has_device ? device : NULL,
has_node_name ? node_name : NULL,
@@ -2263,12 +2262,9 @@ void qmp_block_passwd(bool has_device, const char
*device,
return;
}
- aio_context = bdrv_get_aio_context(bs);
- aio_context_acquire(aio_context);
-
+ bdrv_drained_begin(bs);
bdrv_add_key(bs, password, errp);
-
- aio_context_release(aio_context);
+ bdrv_drained_end(bs);
}
/*
--
2.13.0
- Re: [Qemu-devel] [PATCH 04/11] block: make before-write notifiers thread-safe, (continued)
- [Qemu-devel] [PATCH 05/11] block-backup: add reqs_lock, Paolo Bonzini, 2017/07/06
- [Qemu-devel] [PATCH 08/11] block: drain I/O around key management,
Paolo Bonzini <=
- [Qemu-devel] [PATCH 06/11] block: add a few more notes on locking, Paolo Bonzini, 2017/07/06
- [Qemu-devel] [PATCH 09/11] block/replication: do not acquire AioContext, Paolo Bonzini, 2017/07/06
- [Qemu-devel] [PATCH 07/11] block: do not acquire AioContext in check_to_replace_node, Paolo Bonzini, 2017/07/06
- [Qemu-devel] [PATCH 10/11] block: do not take AioContext around reopen, Paolo Bonzini, 2017/07/06
- [Qemu-devel] [PATCH 11/11] block/snapshot: do not take AioContext lock, Paolo Bonzini, 2017/07/06