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block: remove REQ_OP_SCSI_{IN,OUT}

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With the legacy IDE driver gone drivers now use either REQ_OP_DRV_*
or REQ_OP_SCSI_*, so unify the two concepts of passthrough requests
into a single one.

Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig
2021-06-24 14:39:34 +02:00
committed by Jens Axboe
parent 5ec780a6ed
commit da6269da4c
14 changed files with 19 additions and 51 deletions
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33
include/linux/blkdev.h
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@@ -240,42 +240,15 @@ struct request {
void *end_io_data;
};
static inline bool blk_op_is_scsi(unsigned int op)
{
return op == REQ_OP_SCSI_IN || op == REQ_OP_SCSI_OUT;
}
static inline bool blk_op_is_private(unsigned int op)
static inline bool blk_op_is_passthrough(unsigned int op)
{
op &= REQ_OP_MASK;
return op == REQ_OP_DRV_IN || op == REQ_OP_DRV_OUT;
}
static inline bool blk_rq_is_scsi(struct request *rq)
{
return blk_op_is_scsi(req_op(rq));
}
static inline bool blk_rq_is_private(struct request *rq)
{
return blk_op_is_private(req_op(rq));
}
static inline bool blk_rq_is_passthrough(struct request *rq)
{
return blk_rq_is_scsi(rq) || blk_rq_is_private(rq);
}
static inline bool bio_is_passthrough(struct bio *bio)
{
unsigned op = bio_op(bio);
return blk_op_is_scsi(op) || blk_op_is_private(op);
}
static inline bool blk_op_is_passthrough(unsigned int op)
{
return (blk_op_is_scsi(op & REQ_OP_MASK) ||
blk_op_is_private(op & REQ_OP_MASK));
return blk_op_is_passthrough(req_op(rq));
}
static inline unsigned short req_get_ioprio(struct request *req)