summary refs log tree commit diff
path: root/include/scsi/scsi_request.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/scsi/scsi_request.h')
-rw-r--r--include/scsi/scsi_request.h54
1 files changed, 0 insertions, 54 deletions
diff --git a/include/scsi/scsi_request.h b/include/scsi/scsi_request.h
deleted file mode 100644
index 98d69fdb851c..000000000000
--- a/include/scsi/scsi_request.h
+++ /dev/null
@@ -1,54 +0,0 @@
-#ifndef _SCSI_SCSI_REQUEST_H
-#define _SCSI_SCSI_REQUEST_H
-
-#include <scsi/scsi_cmnd.h>
-
-struct request;
-struct scsi_cmnd;
-struct scsi_device;
-struct Scsi_Host;
-
-
-/*
- * This is essentially a slimmed down version of Scsi_Cmnd.  The point of
- * having this is that requests that are injected into the queue as result
- * of things like ioctls and character devices shouldn't be using a
- * Scsi_Cmnd until such a time that the command is actually at the head
- * of the queue and being sent to the driver.
- */
-struct scsi_request {
-	int     sr_magic;
-	int     sr_result;	/* Status code from lower level driver */
-	unsigned char sr_sense_buffer[SCSI_SENSE_BUFFERSIZE];		/* obtained by REQUEST SENSE
-						 * when CHECK CONDITION is
-						 * received on original command 
-						 * (auto-sense) */
-
-	struct Scsi_Host *sr_host;
-	struct scsi_device *sr_device;
-	struct scsi_cmnd *sr_command;
-	struct request *sr_request;	/* A copy of the command we are
-				   working on */
-	unsigned sr_bufflen;	/* Size of data buffer */
-	void *sr_buffer;		/* Data buffer */
-	int sr_allowed;
-	enum dma_data_direction sr_data_direction;
-	unsigned char sr_cmd_len;
-	unsigned char sr_cmnd[MAX_COMMAND_SIZE];
-	void (*sr_done) (struct scsi_cmnd *);	/* Mid-level done function */
-	int sr_timeout_per_command;
-	unsigned short sr_use_sg;	/* Number of pieces of scatter-gather */
-	unsigned short sr_sglist_len;	/* size of malloc'd scatter-gather list */
-	unsigned sr_underflow;	/* Return error if less than
-				   this amount is transferred */
- 	void *upper_private_data;	/* reserved for owner (usually upper
- 					   level driver) of this request */
-};
-
-extern struct scsi_request *scsi_allocate_request(struct scsi_device *, gfp_t);
-extern void scsi_release_request(struct scsi_request *);
-extern void scsi_do_req(struct scsi_request *, const void *cmnd,
-			void *buffer, unsigned bufflen,
-			void (*done) (struct scsi_cmnd *),
-			int timeout, int retries);
-#endif /* _SCSI_SCSI_REQUEST_H */