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| author | Christoph Hellwig <hch@lst.de> | 2018-11-09 19:35:11 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-02-06 03:30:09 +0100 |
| commit | 69ed175c195595c73901e18366cb0ebeaeb68b8a (patch) | |
| tree | 3ba504f46d45401bd82f7257aa43b9c9a63e0e2c | |
| parent | scsi: stop setting up request->special (diff) | |
| download | linux-69ed175c195595c73901e18366cb0ebeaeb68b8a.tar.xz linux-69ed175c195595c73901e18366cb0ebeaeb68b8a.zip | |
scsi: block: remove req->special
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Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | block/blk-mq.c | 1 | ||||
| -rw-r--r-- | drivers/scsi/sd.c | 2 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 2 |
3 files changed, 0 insertions, 5 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 3ba37b9e15e9..502cbf964a3b 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -331,7 +331,6 @@ static struct request *blk_mq_rq_ctx_init(struct blk_mq_alloc_data *data, #if defined(CONFIG_BLK_DEV_INTEGRITY) rq->nr_integrity_segments = 0; #endif - rq->special = NULL; /* tag was already set */ rq->extra_len = 0; WRITE_ONCE(rq->deadline, 0); diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 3db9b1fe7516..c124459041dc 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1171,8 +1171,6 @@ static blk_status_t sd_setup_read_write_cmnd(struct scsi_cmnd *cmd) if (ret != BLK_STS_OK) return ret; - WARN_ON_ONCE(cmd != rq->special); - if (!scsi_device_online(sdp) || sdp->changed) { scmd_printk(KERN_ERR, cmd, "device offline or changed\n"); return BLK_STS_IOERR; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 338604dff7d0..fd1450d53f1c 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -216,8 +216,6 @@ struct request { unsigned short write_hint; unsigned short ioprio; - void *special; /* opaque pointer available for LLD use */ - unsigned int extra_len; /* length of alignment and padding */ enum mq_rq_state state; |