From 4c7b6ea336c1e415fc002c756449835de768914c Mon Sep 17 00:00:00 2001 From: John Garry Date: Fri, 13 Aug 2021 21:49:13 +0800 Subject: [PATCH] scsi: core: Remove scsi_cmnd.tag It is never read, so get rid of it. Link: https://lore.kernel.org/r/1628862553-179450-4-git-send-email-john.garry@huawei.com Reviewed-by: Hannes Reinecke Reviewed-by: Bart Van Assche Reviewed-by: Christoph Hellwig Signed-off-by: John Garry Signed-off-by: Martin K. Petersen --- drivers/scsi/scsi_lib.c | 1 - include/scsi/scsi_cmnd.h | 1 - 2 files changed, 2 deletions(-) diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 9ba1aa7530a9..572673873ddf 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1540,7 +1540,6 @@ static blk_status_t scsi_prepare_cmd(struct request *req) scsi_init_command(sdev, cmd); - cmd->tag = req->tag; cmd->prot_op = SCSI_PROT_NORMAL; if (blk_rq_bytes(req)) cmd->sc_data_direction = rq_dma_dir(req); diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 6c5a1c1c6b1e..eaf04c9a1dfc 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -139,7 +139,6 @@ struct scsi_cmnd { int flags; /* Command flags */ unsigned long state; /* Command completion state */ - unsigned char tag; /* SCSI-II queued command tag */ unsigned int extra_len; /* length of alignment and padding */ }; -- 2.20.1