ide-cd: don't abuse rq->buffer
Impact: rq->buffer usage cleanup
ide-cd uses rq->buffer to carry pointer to the original request when
issuing REQUEST_SENSE. Use rq->special instead.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index b6a0d12..bb77c79 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -232,8 +232,8 @@
rq->cmd_type = REQ_TYPE_SENSE;
rq->cmd_flags |= REQ_PREEMPT;
- /* NOTE! Save the failed command in "rq->buffer" */
- rq->buffer = (void *) failed_command;
+ /* NOTE! Save the failed command in "rq->special" */
+ rq->special = (void *)failed_command;
if (failed_command)
ide_debug_log(IDE_DBG_SENSE, "failed_cmd: 0x%x",
@@ -247,10 +247,10 @@
static void ide_cd_complete_failed_rq(ide_drive_t *drive, struct request *rq)
{
/*
- * For REQ_TYPE_SENSE, "rq->buffer" points to the original
+ * For REQ_TYPE_SENSE, "rq->special" points to the original
* failed request
*/
- struct request *failed = (struct request *)rq->buffer;
+ struct request *failed = (struct request *)rq->special;
struct cdrom_info *info = drive->driver_data;
void *sense = &info->sense_data;