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-rw-r--r--include/scsi/scsi_cmnd.h6
-rw-r--r--include/scsi/scsi_dbg.h2
-rw-r--r--include/scsi/scsi_eh.h3
-rw-r--r--include/scsi/scsi_request.h54
-rw-r--r--include/scsi/sg_request.h26
5 files changed, 0 insertions, 91 deletions
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 7602b9b15a03..b0caabec1bd1 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -9,7 +9,6 @@
9struct request; 9struct request;
10struct scatterlist; 10struct scatterlist;
11struct scsi_device; 11struct scsi_device;
12struct scsi_request;
13 12
14 13
15/* embedded in scsi_cmnd */ 14/* embedded in scsi_cmnd */
@@ -29,13 +28,8 @@ struct scsi_pointer {
29}; 28};
30 29
31struct scsi_cmnd { 30struct scsi_cmnd {
32 int sc_magic;
33
34 struct scsi_device *device; 31 struct scsi_device *device;
35 struct scsi_request *sc_request;
36
37 struct list_head list; /* scsi_cmnd participates in queue lists */ 32 struct list_head list; /* scsi_cmnd participates in queue lists */
38
39 struct list_head eh_entry; /* entry for the host eh_cmd_q */ 33 struct list_head eh_entry; /* entry for the host eh_cmd_q */
40 int eh_eflags; /* Used by error handlr */ 34 int eh_eflags; /* Used by error handlr */
41 void (*done) (struct scsi_cmnd *); /* Mid-level done function */ 35 void (*done) (struct scsi_cmnd *); /* Mid-level done function */
diff --git a/include/scsi/scsi_dbg.h b/include/scsi/scsi_dbg.h
index 4d69dee66d4d..3bbbfbe8cbfc 100644
--- a/include/scsi/scsi_dbg.h
+++ b/include/scsi/scsi_dbg.h
@@ -2,14 +2,12 @@
2#define _SCSI_SCSI_DBG_H 2#define _SCSI_SCSI_DBG_H
3 3
4struct scsi_cmnd; 4struct scsi_cmnd;
5struct scsi_request;
6struct scsi_sense_hdr; 5struct scsi_sense_hdr;
7 6
8extern void scsi_print_command(struct scsi_cmnd *); 7extern void scsi_print_command(struct scsi_cmnd *);
9extern void scsi_print_sense_hdr(const char *, struct scsi_sense_hdr *); 8extern void scsi_print_sense_hdr(const char *, struct scsi_sense_hdr *);
10extern void __scsi_print_command(unsigned char *); 9extern void __scsi_print_command(unsigned char *);
11extern void scsi_print_sense(const char *, struct scsi_cmnd *); 10extern void scsi_print_sense(const char *, struct scsi_cmnd *);
12extern void scsi_print_req_sense(const char *, struct scsi_request *);
13extern void __scsi_print_sense(const char *name, 11extern void __scsi_print_sense(const char *name,
14 const unsigned char *sense_buffer, 12 const unsigned char *sense_buffer,
15 int sense_len); 13 int sense_len);
diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h
index d160880b2a87..c5c0f6762a01 100644
--- a/include/scsi/scsi_eh.h
+++ b/include/scsi/scsi_eh.h
@@ -3,7 +3,6 @@
3 3
4struct scsi_cmnd; 4struct scsi_cmnd;
5struct scsi_device; 5struct scsi_device;
6struct scsi_request;
7struct Scsi_Host; 6struct Scsi_Host;
8 7
9/* 8/*
@@ -43,8 +42,6 @@ extern void scsi_report_device_reset(struct Scsi_Host *, int, int);
43extern int scsi_block_when_processing_errors(struct scsi_device *); 42extern int scsi_block_when_processing_errors(struct scsi_device *);
44extern int scsi_normalize_sense(const u8 *sense_buffer, int sb_len, 43extern int scsi_normalize_sense(const u8 *sense_buffer, int sb_len,
45 struct scsi_sense_hdr *sshdr); 44 struct scsi_sense_hdr *sshdr);
46extern int scsi_request_normalize_sense(struct scsi_request *sreq,
47 struct scsi_sense_hdr *sshdr);
48extern int scsi_command_normalize_sense(struct scsi_cmnd *cmd, 45extern int scsi_command_normalize_sense(struct scsi_cmnd *cmd,
49 struct scsi_sense_hdr *sshdr); 46 struct scsi_sense_hdr *sshdr);
50 47
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 @@
1#ifndef _SCSI_SCSI_REQUEST_H
2#define _SCSI_SCSI_REQUEST_H
3
4#include <scsi/scsi_cmnd.h>
5
6struct request;
7struct scsi_cmnd;
8struct scsi_device;
9struct Scsi_Host;
10
11
12/*
13 * This is essentially a slimmed down version of Scsi_Cmnd. The point of
14 * having this is that requests that are injected into the queue as result
15 * of things like ioctls and character devices shouldn't be using a
16 * Scsi_Cmnd until such a time that the command is actually at the head
17 * of the queue and being sent to the driver.
18 */
19struct scsi_request {
20 int sr_magic;
21 int sr_result; /* Status code from lower level driver */
22 unsigned char sr_sense_buffer[SCSI_SENSE_BUFFERSIZE]; /* obtained by REQUEST SENSE
23 * when CHECK CONDITION is
24 * received on original command
25 * (auto-sense) */
26
27 struct Scsi_Host *sr_host;
28 struct scsi_device *sr_device;
29 struct scsi_cmnd *sr_command;
30 struct request *sr_request; /* A copy of the command we are
31 working on */
32 unsigned sr_bufflen; /* Size of data buffer */
33 void *sr_buffer; /* Data buffer */
34 int sr_allowed;
35 enum dma_data_direction sr_data_direction;
36 unsigned char sr_cmd_len;
37 unsigned char sr_cmnd[MAX_COMMAND_SIZE];
38 void (*sr_done) (struct scsi_cmnd *); /* Mid-level done function */
39 int sr_timeout_per_command;
40 unsigned short sr_use_sg; /* Number of pieces of scatter-gather */
41 unsigned short sr_sglist_len; /* size of malloc'd scatter-gather list */
42 unsigned sr_underflow; /* Return error if less than
43 this amount is transferred */
44 void *upper_private_data; /* reserved for owner (usually upper
45 level driver) of this request */
46};
47
48extern struct scsi_request *scsi_allocate_request(struct scsi_device *, gfp_t);
49extern void scsi_release_request(struct scsi_request *);
50extern void scsi_do_req(struct scsi_request *, const void *cmnd,
51 void *buffer, unsigned bufflen,
52 void (*done) (struct scsi_cmnd *),
53 int timeout, int retries);
54#endif /* _SCSI_SCSI_REQUEST_H */
diff --git a/include/scsi/sg_request.h b/include/scsi/sg_request.h
deleted file mode 100644
index 57ff525bdd3b..000000000000
--- a/include/scsi/sg_request.h
+++ /dev/null
@@ -1,26 +0,0 @@
1typedef struct scsi_request Scsi_Request;
2
3static Scsi_Request *dummy_cmdp; /* only used for sizeof */
4
5typedef struct sg_scatter_hold { /* holding area for scsi scatter gather info */
6 unsigned short k_use_sg; /* Count of kernel scatter-gather pieces */
7 unsigned short sglist_len; /* size of malloc'd scatter-gather list ++ */
8 unsigned bufflen; /* Size of (aggregate) data buffer */
9 unsigned b_malloc_len; /* actual len malloc'ed in buffer */
10 void *buffer; /* Data buffer or scatter list (k_use_sg>0) */
11 char dio_in_use; /* 0->indirect IO (or mmap), 1->dio */
12 unsigned char cmd_opcode; /* first byte of command */
13} Sg_scatter_hold;
14
15typedef struct sg_request { /* SG_MAX_QUEUE requests outstanding per file */
16 Scsi_Request *my_cmdp; /* != 0 when request with lower levels */
17 struct sg_request *nextrp; /* NULL -> tail request (slist) */
18 struct sg_fd *parentfp; /* NULL -> not in use */
19 Sg_scatter_hold data; /* hold buffer, perhaps scatter list */
20 sg_io_hdr_t header; /* scsi command+info, see <scsi/sg.h> */
21 unsigned char sense_b[sizeof (dummy_cmdp->sr_sense_buffer)];
22 char res_used; /* 1 -> using reserve buffer, 0 -> not ... */
23 char orphan; /* 1 -> drop on sight, 0 -> normal */
24 char sg_io_owned; /* 1 -> packet belongs to SG_IO */
25 volatile char done; /* 0->before bh, 1->before read, 2->read */
26} Sg_request;