1 files changed, 11 insertions, 7 deletions

diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 3c69822507e2..aed8b31ca561 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -590,20 +590,24 @@ static ide_proc_entry_t idedisk_proc[] = {
 static void idedisk_prepare_flush(struct request_queue *q, struct request *rq)
 {
         ide_drive_t *drive = q->queuedata;
-        ide_task_t task;
+        ide_task_t *task = kmalloc(sizeof(*task), GFP_ATOMIC);
 
-        memset(&task, 0, sizeof(task));
+        /* FIXME: map struct ide_taskfile on rq->cmd[] */
+        BUG_ON(task == NULL);
+
+        memset(task, 0, sizeof(*task));
         if (ide_id_has_flush_cache_ext(drive->id) &&
             (drive->capacity64 >= (1UL << 28)))
-                task.tf.command = WIN_FLUSH_CACHE_EXT;
+                task->tf.command = WIN_FLUSH_CACHE_EXT;
         else
-                task.tf.command = WIN_FLUSH_CACHE;
-        task.tf_flags   = IDE_TFLAG_OUT_TF | IDE_TFLAG_OUT_DEVICE;
-        task.data_phase = TASKFILE_NO_DATA;
+                task->tf.command = WIN_FLUSH_CACHE;
+        task->tf_flags   = IDE_TFLAG_OUT_TF | IDE_TFLAG_OUT_DEVICE |
+                           IDE_TFLAG_DYN;
+        task->data_phase = TASKFILE_NO_DATA;
 
         rq->cmd_type = REQ_TYPE_ATA_TASKFILE;
         rq->cmd_flags |= REQ_SOFTBARRIER;
-        rq->special = &task;
+        rq->special = task;
 }
 
 /*