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block: convert bdrv_drain_all_begin() to AIO_WAIT_WHILE_UNLOCKED()

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Since the AioContext argument was already NULL, AIO_WAIT_WHILE() was
never going to unlock the AioContext. Therefore it is possible to
replace AIO_WAIT_WHILE() with AIO_WAIT_WHILE_UNLOCKED().

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20230309190855.414275-5-stefanha@redhat.com>
Reviewed-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2023-03-09 14:08:53 -05:00 committed by Kevin Wolf
parent d805d8a2c7
commit 263d5e12c3
1 changed files with 1 additions and 1 deletions
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block/io.c
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@ -524,7 +524,7 @@ void bdrv_drain_all_begin(void)
bdrv_drain_all_begin_nopoll();
/* Now poll the in-flight requests */
AIO_WAIT_WHILE(NULL, bdrv_drain_all_poll());
AIO_WAIT_WHILE_UNLOCKED(NULL, bdrv_drain_all_poll());
while ((bs = bdrv_next_all_states(bs))) {
bdrv_drain_assert_idle(bs);