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[Qemu-block] [PATCH] block: use drained section in bdrv_close
From: |
Paolo Bonzini |
Subject: |
[Qemu-block] [PATCH] block: use drained section in bdrv_close |
Date: |
Wed, 23 Dec 2015 11:48:24 +0100 |
bdrv_close is used when ejecting a medium. Use a drained section to ensure
that all I/O goes to either the old medium or the bitbucket.
Signed-off-by: Paolo Bonzini <address@hidden>
---
block.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/block.c b/block.c
index 411edbf..01655de 100644
--- a/block.c
+++ b/block.c
@@ -2154,9 +2154,10 @@ void bdrv_close(BlockDriverState *bs)
bdrv_io_limits_disable(bs);
}
- bdrv_drain(bs); /* complete I/O */
+ bdrv_drained_begin(bs); /* complete I/O */
bdrv_flush(bs);
bdrv_drain(bs); /* in case flush left pending I/O */
+
notifier_list_notify(&bs->close_notifiers, bs);
if (bs->blk) {
@@ -2206,6 +2207,7 @@ void bdrv_close(BlockDriverState *bs)
g_free(ban);
}
QLIST_INIT(&bs->aio_notifiers);
+ bdrv_drained_end(bs);
}
void bdrv_close_all(void)
--
2.5.0
- [Qemu-block] [PATCH] block: use drained section in bdrv_close,
Paolo Bonzini <=