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nvme: fail SCSI read/write command with unsupported protection bit
Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@fb.com>
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1 changed files with 7 additions and 0 deletions
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@ -1900,6 +1900,13 @@ static int nvme_trans_io(struct nvme_ns *ns, struct sg_io_hdr *hdr, u8 is_write,
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default:
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cdb_info.fua = cmd[1] & 0x8;
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cdb_info.prot_info = (cmd[1] & 0xe0) >> 5;
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if (cdb_info.prot_info && !ns->pi_type) {
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return nvme_trans_completion(hdr,
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SAM_STAT_CHECK_CONDITION,
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ILLEGAL_REQUEST,
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SCSI_ASC_INVALID_CDB,
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SCSI_ASCQ_CAUSE_NOT_REPORTABLE);
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}
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}
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switch (opcode) {
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