bitkeeper revision 1.891.1.30 (40a6a4f4Ppc2ZqsR4fMzaXrsTKi3SQ)

Fix buffer-head memory leak in blkdev backend driver.

diff --git a/xenolinux-2.4.26-sparse/arch/xen/drivers/blkif/backend/main.c b/xenolinux-2.4.26-sparse/arch/xen/drivers/blkif/backend/main.c
index eb3e32c75f58fe7a8ea248ce460db8fa00ab339e..91867aa9536a2034fc0d9fbde3270c8307a925eb 100644 (file)
--- a/xenolinux-2.4.26-sparse/arch/xen/drivers/blkif/backend/main.c
+++ b/xenolinux-2.4.26-sparse/arch/xen/drivers/blkif/backend/main.c
@@ -176,6 +176,8 @@ static void end_block_io_op(struct buffer_head *bh, int uptodate)
         spin_unlock_irqrestore(&pend_prod_lock, flags);
         maybe_trigger_io_schedule();
     }
+
+    kmem_cache_free(buffer_head_cachep, bh);
 }