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authorStefan Hajnoczi <stefanha@linux.vnet.ibm.com>2010-04-15 14:11:35 +0100
committerKevin Wolf <kwolf@redhat.com>2010-04-23 16:21:58 +0200
commitd4c146f0da2ace38b1a0e9ba42374901198909cf (patch)
tree2cd4b155a41f1623b0f43ed1178231eaa285f2b5
parent2be5064953540d5451480375519389f104eb7909 (diff)
qcow2: Use QLIST_FOREACH_SAFE macro
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
-rw-r--r--block/qcow2.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/block/qcow2.c b/block/qcow2.c
index 30ded6ae9b..f3e3cba71c 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);
}