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block/io: Use QEMU_LOCK_GUARD to simplify mutex handling

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Replace qemu_mutex_(un)lock() calls with QEMU_LOCK_GUARD().

Signed-off-by: Evgeny Kolmakov <randomjack94dev@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Zhang Chen <zhangckid@gmail.com>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Evgeny Kolmakov
2026-05-22 11:06:44 +03:00
committed by Michael Tokarev
parent 51395f054a
commit f2f364536e
1 changed files with 1 additions and 3 deletions
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4
block/io.c
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@@ -719,14 +719,12 @@ BdrvTrackedRequest *coroutine_fn bdrv_co_get_self_request(BlockDriverState *bs)
Coroutine *self = qemu_coroutine_self();
IO_CODE();
qemu_mutex_lock(&bs->reqs_lock);
QEMU_LOCK_GUARD(&bs->reqs_lock);
QLIST_FOREACH(req, &bs->tracked_requests, list) {
if (req->co == self) {
qemu_mutex_unlock(&bs->reqs_lock);
return req;
}
}
qemu_mutex_unlock(&bs->reqs_lock);
return NULL;
}