nvme: fix directive command numd calculation
The numd field of directive receive command takes number of dwords to transfer. This fix has the correct calculation for numd. Signed-off-by: Kwan (Hingkwan) Huen-SSI <kwan.huen@samsung.com> Reviewed-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Christoph Hellwig <hch@lst.de>
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@ -336,7 +336,7 @@ static int nvme_get_stream_params(struct nvme_ctrl *ctrl,
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c.directive.opcode = nvme_admin_directive_recv;
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c.directive.nsid = cpu_to_le32(nsid);
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c.directive.numd = cpu_to_le32(sizeof(*s));
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c.directive.numd = cpu_to_le32((sizeof(*s) >> 2) - 1);
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c.directive.doper = NVME_DIR_RCV_ST_OP_PARAM;
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c.directive.dtype = NVME_DIR_STREAMS;
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