Commit 35cd2f55 authored by Bart Van Assche's avatar Bart Van Assche Committed by Martin K. Petersen
Browse files

scsi: core: Extend struct scsi_exec_args 

Allow SCSI LLDs to specify SCMD_* flags.

Link: https://lore.kernel.org/r/20230210193258.4004923-2-bvanassche@acm.org


Cc: Mike Christie <michael.christie@oracle.com>
Cc: John Garry <john.g.garry@oracle.com>
Reviewed-by: default avatarJohn Garry <john.g.garry@oracle.com>
Signed-off-by: default avatarBart Van Assche <bvanassche@acm.org>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 442336a5

drivers/scsi/scsi_lib.c

+1 −0
Original line number Diff line number Diff line
@@ -229,6 +229,7 @@ int scsi_execute_cmd(struct scsi_device *sdev, const unsigned char *cmd, 
	scmd->cmd_len = COMMAND_SIZE(cmd[0]);

	memcpy(scmd->cmnd, cmd, scmd->cmd_len);

	scmd->allowed = retries;

	scmd->flags |= args->scmd_flags;

	req->timeout = timeout;

	req->rq_flags |= RQF_QUIET;

include/scsi/scsi_device.h

+1 −0
Original line number Diff line number Diff line
@@ -462,6 +462,7 @@ struct scsi_exec_args { 
	unsigned int sense_len;		/* sense buffer len */

	struct scsi_sense_hdr *sshdr;	/* decoded sense header */

	blk_mq_req_flags_t req_flags;	/* BLK_MQ_REQ flags */

	int scmd_flags;			/* SCMD flags */

	int *resid;			/* residual length */

};