34 lines
667 B
C
34 lines
667 B
C
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/* 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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void scsi_req_init(struct scsi_request *req);
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#endif /* _SCSI_SCSI_REQUEST_H */
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