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[Qemu-devel] [PATCH v2 03/21] qcow2: Remove bogus unlock of s->lock
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PATCH v2 03/21] qcow2: Remove bogus unlock of s->lock |
Date: |
Tue, 26 Mar 2013 17:49:55 +0100 |
The unlock wakes up the next coroutine, but the currently running
coroutine will lock it again before it yields, so this doesn't make a
lot of sense.
Signed-off-by: Kevin Wolf <address@hidden>
---
block/qcow2.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/block/qcow2.c b/block/qcow2.c
index 8ea696a..3f7edf5 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -869,9 +869,7 @@ static coroutine_fn int qcow2_co_writev(BlockDriverState
*bs,
QLIST_REMOVE(l2meta, next_in_flight);
}
- qemu_co_mutex_unlock(&s->lock);
qemu_co_queue_restart_all(&l2meta->dependent_requests);
- qemu_co_mutex_lock(&s->lock);
g_free(l2meta);
l2meta = NULL;
--
1.8.1.4
- [Qemu-devel] [PATCH v2 00/21] qcow2: Rework cluster allocation even more, Kevin Wolf, 2013/03/26
- [Qemu-devel] [PATCH v2 02/21] qcow2: Fix "total clusters" number in bdrv_check, Kevin Wolf, 2013/03/26
- [Qemu-devel] [PATCH v2 01/21] qemu-iotests: More concurrent allocation scenarios, Kevin Wolf, 2013/03/26
- [Qemu-devel] [PATCH v2 04/21] qcow2: Handle dependencies earlier, Kevin Wolf, 2013/03/26
- [Qemu-devel] [PATCH v2 03/21] qcow2: Remove bogus unlock of s->lock,
Kevin Wolf <=
- [Qemu-devel] [PATCH v2 06/21] qcow2: Change handle_dependency to byte granularity, Kevin Wolf, 2013/03/26
- [Qemu-devel] [PATCH v2 08/21] qcow2: Factor out handle_alloc(), Kevin Wolf, 2013/03/26
- [Qemu-devel] [PATCH v2 07/21] qcow2: Decouple cluster allocation from cluster reuse code, Kevin Wolf, 2013/03/26
- [Qemu-devel] [PATCH v2 05/21] qcow2: Improve check for overlapping allocations, Kevin Wolf, 2013/03/26
- [Qemu-devel] [PATCH v2 09/21] qcow2: handle_alloc(): Get rid of nb_clusters parameter, Kevin Wolf, 2013/03/26
- [Qemu-devel] [PATCH v2 10/21] qcow2: handle_alloc(): Get rid of keep_clusters parameter, Kevin Wolf, 2013/03/26
- [Qemu-devel] [PATCH v2 12/21] qcow2: Clean up handle_alloc(), Kevin Wolf, 2013/03/26
- [Qemu-devel] [PATCH v2 15/21] qcow2: handle_copied(): Get rid of keep_clusters parameter, Kevin Wolf, 2013/03/26
- [Qemu-devel] [PATCH v2 13/21] qcow2: Factor out handle_copied(), Kevin Wolf, 2013/03/26
- [Qemu-devel] [PATCH v2 14/21] qcow2: handle_copied(): Get rid of nb_clusters parameter, Kevin Wolf, 2013/03/26