Hi Jens,

On Wed, Aug 24, 2005 at 11:28:39AM +0200, Jens Axboe wrote:
> Patch attached is against 2.6.13-rc6-mm2. Still a good idea to apply the
> relayfs read update from the previous mail [*] as well.

There's a small memory leak there on one of the start-tracing
error paths (relay_open failure)... this should plug it up.

cheers.

-- 
Nathan


Index: 2.6.x-xfs/drivers/block/blktrace.c
===================================================================
--- 2.6.x-xfs.orig/drivers/block/blktrace.c
+++ 2.6.x-xfs/drivers/block/blktrace.c
@@ -73,9 +73,9 @@ int blk_start_trace(struct block_device 
 {
        request_queue_t *q = bdev_get_queue(bdev);
        struct blk_user_trace_setup buts;
-       struct blk_trace *bt;
+       struct blk_trace *bt = NULL;
        char b[BDEVNAME_SIZE];
-       int ret = 0;
+       int ret;
 
        if (!q)
                return -ENXIO;
@@ -116,9 +116,14 @@ int blk_start_trace(struct block_device 
        spin_lock_irq(q->queue_lock);
        q->blk_trace = bt;
        spin_unlock_irq(q->queue_lock);
-       ret = 0;
+
+       up(&bdev->bd_sem);
+       return 0;
+
 err:
        up(&bdev->bd_sem);
+       if (bt)
+               kfree(bt);
        return ret;
 }
 
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to