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31 lines
620 B
31 lines
620 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _SCSI_SCSI_REQUEST_H |
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#define _SCSI_SCSI_REQUEST_H |
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#include <linux/blk-mq.h> |
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#define BLK_MAX_CDB 16 |
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struct scsi_request { |
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unsigned char __cmd[BLK_MAX_CDB]; |
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unsigned char *cmd; |
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unsigned short cmd_len; |
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int result; |
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unsigned int sense_len; |
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unsigned int resid_len; /* residual count */ |
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int retries; |
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void *sense; |
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}; |
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static inline struct scsi_request *scsi_req(struct request *rq) |
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{ |
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return blk_mq_rq_to_pdu(rq); |
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} |
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static inline void scsi_req_free_cmd(struct scsi_request *req) |
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{ |
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if (req->cmd != req->__cmd) |
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kfree(req->cmd); |
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} |
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#endif /* _SCSI_SCSI_REQUEST_H */
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