qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-devel] [PATCH 26/26] block: Free iovec arrays allocated by multiwr


From: Kevin Wolf
Subject: [Qemu-devel] [PATCH 26/26] block: Free iovec arrays allocated by multiwrite_merge()
Date: Fri, 23 Apr 2010 17:30:58 +0200

From: Stefan Hajnoczi <address@hidden>

A new iovec array is allocated when creating a merged write request.
This patch ensures that the iovec array is deleted in addition to its
qiov owner.

Reported-by: Leszek Urbanski <address@hidden>
Signed-off-by: Stefan Hajnoczi <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
---
 block.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/block.c b/block.c
index 12cf434..7974215 100644
--- a/block.c
+++ b/block.c
@@ -1739,6 +1739,9 @@ static void multiwrite_user_cb(MultiwriteCB *mcb)
 
     for (i = 0; i < mcb->num_callbacks; i++) {
         mcb->callbacks[i].cb(mcb->callbacks[i].opaque, mcb->error);
+        if (mcb->callbacks[i].free_qiov) {
+            qemu_iovec_destroy(mcb->callbacks[i].free_qiov);
+        }
         qemu_free(mcb->callbacks[i].free_qiov);
         qemu_vfree(mcb->callbacks[i].free_buf);
     }
-- 
1.6.6.1





reply via email to

[Prev in Thread] Current Thread [Next in Thread]