block/io: Use QEMU_LOCK_GUARD to simplify mutex handling
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>
Evgeny Kolmakov committed
May 22, 2026 at 11:06 UTC
f2f364536e08045c34e48c8a57818998bde90bd2
1 file changed
+1
-3
block/io.c
+1
-3
@@ -719,14 +719,12 @@ BdrvTrackedRequest *coroutine_fn bdrv_co_get_self_request(BlockDriverState *bs)
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Coroutine *self = qemu_coroutine_self();
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IO_CODE();
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- qemu_mutex_lock(&bs->reqs_lock);
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+ QEMU_LOCK_GUARD(&bs->reqs_lock);
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QLIST_FOREACH(req, &bs->tracked_requests, list) {
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if (req->co == self) {
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- qemu_mutex_unlock(&bs->reqs_lock);
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return req;
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}
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}
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- qemu_mutex_unlock(&bs->reqs_lock);
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return NULL;
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}