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[Qemu-devel] [PATCH] qcow2: Use QLIST_FOREACH_SAFE macro
From: |
Stefan Hajnoczi |
Subject: |
[Qemu-devel] [PATCH] qcow2: Use QLIST_FOREACH_SAFE macro |
Date: |
Thu, 15 Apr 2010 14:11:35 +0100 |
Signed-off-by: Stefan Hajnoczi <address@hidden>
---
block/qcow2.c | 10 ++--------
1 files changed, 2 insertions(+), 8 deletions(-)
diff --git a/block/qcow2.c b/block/qcow2.c
index 11ce8d1..9b986ae 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -539,14 +539,8 @@ static void run_dependent_requests(QCowL2Meta *m)
QLIST_REMOVE(m, next_in_flight);
}
- /*
- * Restart all dependent requests.
- * Can't use QLIST_FOREACH here - the next link might not be the same
- * any more after the callback (request could depend on a different
- * request now)
- */
- for (req = m->dependent_requests.lh_first; req != NULL; req = next) {
- next = req->next_depend.le_next;
+ /* Restart all dependent requests */
+ QLIST_FOREACH_SAFE(req, &m->dependent_requests, next_depend, next) {
qcow_aio_write_cb(req, 0);
}
--
1.7.0
- [Qemu-devel] [PATCH] qcow2: Use QLIST_FOREACH_SAFE macro,
Stefan Hajnoczi <=