diff mbox

qcow2: Use QLIST_FOREACH_SAFE macro

Message ID 1271337095-4727-1-git-send-email-stefanha@linux.vnet.ibm.com
State New
Headers show

Commit Message

Stefan Hajnoczi April 15, 2010, 1:11 p.m. UTC 
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
---
 block/qcow2.c |   10 ++--------
 1 files changed, 2 insertions(+), 8 deletions(-)

Comments

Kevin Wolf April 15, 2010, 1:30 p.m. UTC | #1 
Am 15.04.2010 15:11, schrieb Stefan Hajnoczi:
> Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>

Thanks, applied to the block branch.

Kevin
diff mbox

Patch

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);
     }