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ublk: remove UBLK_IO_F_PREFLUSH
REQ_PREFLUSH is turned into REQ_OP_FLUSH by the flush state machine and thus never seen by a blk-mq based driver. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Ming Lei <ming.lei@redhat.com> Link: https://lore.kernel.org/r/20220721130916.1869719-3-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
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2 changed files with 0 additions and 4 deletions
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@ -392,9 +392,6 @@ static inline unsigned int ublk_req_build_flags(struct request *req)
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if (req->cmd_flags & REQ_FUA)
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flags |= UBLK_IO_F_FUA;
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if (req->cmd_flags & REQ_PREFLUSH)
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flags |= UBLK_IO_F_PREFLUSH;
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if (req->cmd_flags & REQ_NOUNMAP)
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flags |= UBLK_IO_F_NOUNMAP;
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@ -107,7 +107,6 @@ struct ublksrv_ctrl_dev_info {
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#define UBLK_IO_F_FAILFAST_DRIVER (1U << 10)
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#define UBLK_IO_F_META (1U << 11)
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#define UBLK_IO_F_FUA (1U << 13)
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#define UBLK_IO_F_PREFLUSH (1U << 14)
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#define UBLK_IO_F_NOUNMAP (1U << 15)
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#define UBLK_IO_F_SWAP (1U << 16)
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