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-rw-r--r--drivers/message/i2o/i2o_scsi.c4
-rw-r--r--drivers/scsi/constants.c12
-rw-r--r--drivers/scsi/gdth.c8
-rw-r--r--drivers/scsi/ipr.c1
-rw-r--r--drivers/scsi/libata-scsi.c2
-rw-r--r--drivers/scsi/qlogicpti.c1
-rw-r--r--drivers/scsi/scsi.c157
-rw-r--r--drivers/scsi/scsi.h1
-rw-r--r--drivers/scsi/scsi_error.c12
-rw-r--r--drivers/scsi/scsi_ioctl.c2
-rw-r--r--drivers/scsi/scsi_lib.c80
-rw-r--r--drivers/scsi/scsi_priv.h10
-rw-r--r--drivers/scsi/scsi_scan.c2
-rw-r--r--drivers/scsi/scsi_typedefs.h1
-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
19 files changed, 14 insertions, 370 deletions
diff --git a/drivers/message/i2o/i2o_scsi.c b/drivers/message/i2o/i2o_scsi.c
index c08ddac..6ebf382 100644
--- a/drivers/message/i2o/i2o_scsi.c
+++ b/drivers/message/i2o/i2o_scsi.c
@@ -65,9 +65,7 @@
#include <scsi/scsi_host.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_cmnd.h>
-#include <scsi/scsi_request.h>
#include <scsi/sg.h>
-#include <scsi/sg_request.h>
#define OSM_NAME "scsi-osm"
#define OSM_VERSION "1.316"
@@ -588,6 +586,7 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt,
mptr = &msg->body[0];
+#if 0 /* this code can't work */
#ifdef CONFIG_I2O_EXT_ADAPTEC
if (c->adaptec) {
u32 adpt_flags = 0;
@@ -625,6 +624,7 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt,
*mptr++ = cpu_to_le32(adpt_flags | tid);
}
#endif
+#endif
msg->u.head[1] = cpu_to_le32(cmd | HOST_TID << 12 | tid);
msg->u.s.icntxt = cpu_to_le32(i2o_scsi_driver.context);
diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c
index e24835b..d92d504 100644
--- a/drivers/scsi/constants.c
+++ b/drivers/scsi/constants.c
@@ -13,9 +13,9 @@
#include <linux/kernel.h>
#include <scsi/scsi.h>
+#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
-#include <scsi/scsi_request.h>
#include <scsi/scsi_eh.h>
#include <scsi/scsi_dbg.h>
@@ -1261,16 +1261,6 @@ void scsi_print_sense(const char *devclass, struct scsi_cmnd *cmd)
}
EXPORT_SYMBOL(scsi_print_sense);
-void scsi_print_req_sense(const char *devclass, struct scsi_request *sreq)
-{
- const char *name = devclass;
-
- if (sreq->sr_request->rq_disk)
- name = sreq->sr_request->rq_disk->disk_name;
- __scsi_print_sense(name, sreq->sr_sense_buffer, SCSI_SENSE_BUFFERSIZE);
-}
-EXPORT_SYMBOL(scsi_print_req_sense);
-
void scsi_print_command(struct scsi_cmnd *cmd)
{
/* Assume appended output (i.e. not at start of line) */
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index fc4d9f6..76071a1 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -716,8 +716,8 @@ static void gdth_scsi_done(struct scsi_cmnd *scp)
{
TRACE2(("gdth_scsi_done()\n"));
- if (scp->sc_request)
- complete((struct completion *)scp->sc_request);
+ if (scp->request)
+ complete((struct completion *)scp->request);
}
int __gdth_execute(struct scsi_device *sdev, gdth_cmd_str *gdtcmd, char *cmnd,
@@ -732,8 +732,8 @@ int __gdth_execute(struct scsi_device *sdev, gdth_cmd_str *gdtcmd, char *cmnd,
return -ENOMEM;
memset(scp, 0, sizeof(*scp));
scp->device = sdev;
- /* use sc_request field to save the ptr. to completion struct. */
- scp->sc_request = (struct scsi_request *)&wait;
+ /* use request field to save the ptr. to completion struct. */
+ scp->request = (struct request *)&wait;
scp->timeout_per_command = timeout*HZ;
scp->request_buffer = gdtcmd;
scp->cmd_len = 12;
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 8b80e59..96b65b3 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -79,7 +79,6 @@
#include <scsi/scsi_tcq.h>
#include <scsi/scsi_eh.h>
#include <scsi/scsi_cmnd.h>
-#include <scsi/scsi_request.h>
#include "ipr.h"
/*
diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c
index 9940157..f1e129b 100644
--- a/drivers/scsi/libata-scsi.c
+++ b/drivers/scsi/libata-scsi.c
@@ -38,9 +38,9 @@
#include <linux/spinlock.h>
#include <scsi/scsi.h>
#include <scsi/scsi_host.h>
+#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_eh.h>
#include <scsi/scsi_device.h>
-#include <scsi/scsi_request.h>
#include <scsi/scsi_transport.h>
#include <linux/libata.h>
#include <linux/hdreg.h>
diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c
index 00f4b84..417a121 100644
--- a/drivers/scsi/qlogicpti.c
+++ b/drivers/scsi/qlogicpti.c
@@ -43,7 +43,6 @@
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_eh.h>
-#include <scsi/scsi_request.h>
#include <scsi/scsi_tcq.h>
#include <scsi/scsi_host.h>
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 73994e2..3e90ba7 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -63,7 +63,6 @@
#include <scsi/scsi_eh.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_tcq.h>
-#include <scsi/scsi_request.h>
#include "scsi_priv.h"
#include "scsi_logging.h"
@@ -116,79 +115,6 @@ const char *const scsi_device_types[MAX_SCSI_DEVICE_CODE] = {
};
EXPORT_SYMBOL(scsi_device_types);
-/*
- * Function: scsi_allocate_request
- *
- * Purpose: Allocate a request descriptor.
- *
- * Arguments: device - device for which we want a request
- * gfp_mask - allocation flags passed to kmalloc
- *
- * Lock status: No locks assumed to be held. This function is SMP-safe.
- *
- * Returns: Pointer to request block.
- */
-struct scsi_request *scsi_allocate_request(struct scsi_device *sdev,
- gfp_t gfp_mask)
-{
- const int offset = ALIGN(sizeof(struct scsi_request), 4);
- const int size = offset + sizeof(struct request);
- struct scsi_request *sreq;
-
- sreq = kzalloc(size, gfp_mask);
- if (likely(sreq != NULL)) {
- sreq->sr_request = (struct request *)(((char *)sreq) + offset);
- sreq->sr_device = sdev;
- sreq->sr_host = sdev->host;
- sreq->sr_magic = SCSI_REQ_MAGIC;
- sreq->sr_data_direction = DMA_BIDIRECTIONAL;
- }
-
- return sreq;
-}
-EXPORT_SYMBOL(scsi_allocate_request);
-
-void __scsi_release_request(struct scsi_request *sreq)
-{
- struct request *req = sreq->sr_request;
-
- /* unlikely because the tag was usually ended earlier by the
- * mid-layer. However, for layering reasons ULD's don't end
- * the tag of commands they generate. */
- if (unlikely(blk_rq_tagged(req))) {
- unsigned long flags;
- struct request_queue *q = req->q;
-
- spin_lock_irqsave(q->queue_lock, flags);
- blk_queue_end_tag(q, req);
- spin_unlock_irqrestore(q->queue_lock, flags);
- }
-
-
- if (likely(sreq->sr_command != NULL)) {
- struct scsi_cmnd *cmd = sreq->sr_command;
-
- sreq->sr_command = NULL;
- scsi_next_command(cmd);
- }
-}
-
-/*
- * Function: scsi_release_request
- *
- * Purpose: Release a request descriptor.
- *
- * Arguments: sreq - request to release
- *
- * Lock status: No locks assumed to be held. This function is SMP-safe.
- */
-void scsi_release_request(struct scsi_request *sreq)
-{
- __scsi_release_request(sreq);
- kfree(sreq);
-}
-EXPORT_SYMBOL(scsi_release_request);
-
struct scsi_host_cmd_pool {
kmem_cache_t *slab;
unsigned int users;
@@ -646,73 +572,6 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd)
return rtn;
}
-/*
- * Function: scsi_init_cmd_from_req
- *
- * Purpose: Queue a SCSI command
- * Purpose: Initialize a struct scsi_cmnd from a struct scsi_request
- *
- * Arguments: cmd - command descriptor.
- * sreq - Request from the queue.
- *
- * Lock status: None needed.
- *
- * Returns: Nothing.
- *
- * Notes: Mainly transfer data from the request structure to the
- * command structure. The request structure is allocated
- * using the normal memory allocator, and requests can pile
- * up to more or less any depth. The command structure represents
- * a consumable resource, as these are allocated into a pool
- * when the SCSI subsystem initializes. The preallocation is
- * required so that in low-memory situations a disk I/O request
- * won't cause the memory manager to try and write out a page.
- * The request structure is generally used by ioctls and character
- * devices.
- */
-void scsi_init_cmd_from_req(struct scsi_cmnd *cmd, struct scsi_request *sreq)
-{
- sreq->sr_command = cmd;
-
- cmd->cmd_len = sreq->sr_cmd_len;
- cmd->use_sg = sreq->sr_use_sg;
-
- cmd->request = sreq->sr_request;
- memcpy(cmd->data_cmnd, sreq->sr_cmnd, sizeof(cmd->data_cmnd));
- cmd->serial_number = 0;
- cmd->bufflen = sreq->sr_bufflen;
- cmd->buffer = sreq->sr_buffer;
- cmd->retries = 0;
- cmd->allowed = sreq->sr_allowed;
- cmd->done = sreq->sr_done;
- cmd->timeout_per_command = sreq->sr_timeout_per_command;
- cmd->sc_data_direction = sreq->sr_data_direction;
- cmd->sglist_len = sreq->sr_sglist_len;
- cmd->underflow = sreq->sr_underflow;
- cmd->sc_request = sreq;
- memcpy(cmd->cmnd, sreq->sr_cmnd, sizeof(sreq->sr_cmnd));
-
- /*
- * Zero the sense buffer. Some host adapters automatically request
- * sense on error. 0 is not a valid sense code.
- */
- memset(cmd->sense_buffer, 0, sizeof(sreq->sr_sense_buffer));
- cmd->request_buffer = sreq->sr_buffer;
- cmd->request_bufflen = sreq->sr_bufflen;
- cmd->old_use_sg = cmd->use_sg;
- if (cmd->cmd_len == 0)
- cmd->cmd_len = COMMAND_SIZE(cmd->cmnd[0]);
- cmd->old_cmd_len = cmd->cmd_len;
- cmd->sc_old_data_direction = cmd->sc_data_direction;
- cmd->old_underflow = cmd->underflow;
-
- /*
- * Start the timer ticking.
- */
- cmd->result = 0;
-
- SCSI_LOG_MLQUEUE(3, printk("Leaving scsi_init_cmd_from_req()\n"));
-}
/*
* Per-CPU I/O completion queue.
@@ -809,7 +668,6 @@ void scsi_finish_command(struct scsi_cmnd *cmd)
{
struct scsi_device *sdev = cmd->device;
struct Scsi_Host *shost = sdev->host;
- struct scsi_request *sreq;
scsi_device_unbusy(sdev);
@@ -839,21 +697,6 @@ void scsi_finish_command(struct scsi_cmnd *cmd)
* We can get here with use_sg=0, causing a panic in the upper level
*/
cmd->use_sg = cmd->old_use_sg;
-
- /*
- * If there is an associated request structure, copy the data over
- * before we call the completion function.
- */
- sreq = cmd->sc_request;
- if (sreq) {
- sreq->sr_result = sreq->sr_command->result;
- if (sreq->sr_result) {
- memcpy(sreq->sr_sense_buffer,
- sreq->sr_command->sense_buffer,
- sizeof(sreq->sr_sense_buffer));
- }
- }
-
cmd->done(cmd);
}
EXPORT_SYMBOL(scsi_finish_command);
diff --git a/drivers/scsi/scsi.h b/drivers/scsi/scsi.h
index 5ee5d80..f51e466 100644
--- a/drivers/scsi/scsi.h
+++ b/drivers/scsi/scsi.h
@@ -25,7 +25,6 @@
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_eh.h>
-#include <scsi/scsi_request.h>
#include <scsi/scsi_tcq.h>
#include <scsi/scsi.h>
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 1c75646..471a431 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -26,13 +26,13 @@
#include <linux/delay.h>
#include <scsi/scsi.h>
+#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_dbg.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_eh.h>
#include <scsi/scsi_transport.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_ioctl.h>
-#include <scsi/scsi_request.h>
#include "scsi_priv.h"
#include "scsi_logging.h"
@@ -1671,8 +1671,6 @@ scsi_reset_provider(struct scsi_device *dev, int flag)
scmd->cmd_len = 0;
scmd->sc_data_direction = DMA_BIDIRECTIONAL;
- scmd->sc_request = NULL;
- scmd->sc_magic = SCSI_CMND_MAGIC;
init_timer(&scmd->eh_timeout);
@@ -1769,14 +1767,6 @@ int scsi_normalize_sense(const u8 *sense_buffer, int sb_len,
}
EXPORT_SYMBOL(scsi_normalize_sense);
-int scsi_request_normalize_sense(struct scsi_request *sreq,
- struct scsi_sense_hdr *sshdr)
-{
- return scsi_normalize_sense(sreq->sr_sense_buffer,
- sizeof(sreq->sr_sense_buffer), sshdr);
-}
-EXPORT_SYMBOL(scsi_request_normalize_sense);
-
int scsi_command_normalize_sense(struct scsi_cmnd *cmd,
struct scsi_sense_hdr *sshdr)
{
diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c
index a89aff6..a89c411 100644
--- a/drivers/scsi/scsi_ioctl.c
+++ b/drivers/scsi/scsi_ioctl.c
@@ -15,11 +15,11 @@
#include <asm/uaccess.h>
#include <scsi/scsi.h>
+#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_eh.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_ioctl.h>
-#include <scsi/scsi_request.h>
#include <scsi/sg.h>
#include <scsi/scsi_dbg.h>
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index bdce9d1..3302d80 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -19,12 +19,12 @@
#include <linux/hardirq.h>
#include <scsi/scsi.h>
+#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_dbg.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_driver.h>
#include <scsi/scsi_eh.h>
#include <scsi/scsi_host.h>
-#include <scsi/scsi_request.h>
#include "scsi_priv.h"
#include "scsi_logging.h"
@@ -83,7 +83,7 @@ static void scsi_unprep_request(struct request *req)
struct scsi_cmnd *cmd = req->special;
req->flags &= ~REQ_DONTPREP;
- req->special = (req->flags & REQ_SPECIAL) ? cmd->sc_request : NULL;
+ req->special = NULL;
scsi_put_command(cmd);
}
@@ -161,72 +161,6 @@ int scsi_queue_insert(struct scsi_cmnd *cmd, int reason)
return 0;
}
-/*
- * Function: scsi_do_req
- *
- * Purpose: Queue a SCSI request
- *
- * Arguments: sreq - command descriptor.
- * cmnd - actual SCSI command to be performed.
- * buffer - data buffer.
- * bufflen - size of data buffer.
- * done - completion function to be run.
- * timeout - how long to let it run before timeout.
- * retries - number of retries we allow.
- *
- * Lock status: No locks held upon entry.
- *
- * Returns: Nothing.
- *
- * Notes: This function is only used for queueing requests for things
- * like ioctls and character device requests - this is because
- * we essentially just inject a request into the queue for the
- * device.
- *
- * In order to support the scsi_device_quiesce function, we
- * now inject requests on the *head* of the device queue
- * rather than the tail.
- */
-void scsi_do_req(struct scsi_request *sreq, const void *cmnd,
- void *buffer, unsigned bufflen,
- void (*done)(struct scsi_cmnd *),
- int timeout, int retries)
-{
- /*
- * If the upper level driver is reusing these things, then
- * we should release the low-level block now. Another one will
- * be allocated later when this request is getting queued.
- */
- __scsi_release_request(sreq);
-
- /*
- * Our own function scsi_done (which marks the host as not busy,
- * disables the timeout counter, etc) will be called by us or by the
- * scsi_hosts[host].queuecommand() function needs to also call
- * the completion function for the high level driver.
- */
- memcpy(sreq->sr_cmnd, cmnd, sizeof(sreq->sr_cmnd));
- sreq->sr_bufflen = bufflen;
- sreq->sr_buffer = buffer;
- sreq->sr_allowed = retries;
- sreq->sr_done = done;
- sreq->sr_timeout_per_command = timeout;
-
- if (sreq->sr_cmd_len == 0)
- sreq->sr_cmd_len = COMMAND_SIZE(sreq->sr_cmnd[0]);
-
- /*
- * head injection *required* here otherwise quiesce won't work
- *
- * Because users of this function are apt to reuse requests with no
- * modification, we have to sanitise the request flags here
- */
- sreq->sr_request->flags &= ~REQ_DONTPREP;
- blk_insert_request(sreq->sr_device->request_queue, sreq->sr_request,
- 1, sreq);
-}
-EXPORT_SYMBOL(scsi_do_req);
-
/**
* scsi_execute - insert request and wait for the result
* @sdev: scsi device
@@ -1300,15 +1234,7 @@ static int scsi_prep_fn(struct request_queue *q, struct request *req)
* at request->cmd, as this tells us the real story.
*/
if (req->flags & REQ_SPECIAL && req->special) {
- struct scsi_request *sreq = req->special;
-
- if (sreq->sr_magic == SCSI_REQ_MAGIC) {
- cmd = scsi_get_command(sreq->sr_device, GFP_ATOMIC);
- if (unlikely(!cmd))
- goto defer;
- scsi_init_cmd_from_req(cmd, sreq);
- } else
- cmd = req->special;
+ cmd = req->special;
} else if (req->flags & (REQ_CMD | REQ_BLOCK_PC)) {
if(unlikely(specials_only) && !(req->flags & REQ_SPECIAL)) {
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index 27c4827..a1727a0 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -8,17 +8,10 @@ struct request_queue;
struct scsi_cmnd;
struct scsi_device;
struct scsi_host_template;
-struct scsi_request;
struct Scsi_Host;
/*
- * Magic values for certain scsi structs. Shouldn't ever be used.
- */
-#define SCSI_CMND_MAGIC 0xE25C23A5
-#define SCSI_REQ_MAGIC 0x75F6D354
-
-/*
* Scsi Error Handler Flags
*/
#define SCSI_EH_CANCEL_CMD 0x0001 /* Cancel this cmd */
@@ -34,9 +27,6 @@ extern void scsi_exit_hosts(void);
extern int scsi_dispatch_cmd(struct scsi_cmnd *cmd);
extern int scsi_setup_command_freelist(struct Scsi_Host *shost);
extern void scsi_destroy_command_freelist(struct Scsi_Host *shost);
-extern void scsi_init_cmd_from_req(struct scsi_cmnd *cmd,
- struct scsi_request *sreq);
-extern void __scsi_release_request(struct scsi_request *sreq);
extern void __scsi_done(struct scsi_cmnd *cmd);
extern int scsi_retry_command(struct scsi_cmnd *cmd);
#ifdef CONFIG_SCSI_LOGGING
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index fd97d07..0f7e6f9 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -33,11 +33,11 @@
#include <asm/semaphore.h>
#include <scsi/scsi.h>
+#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_driver.h>
#include <scsi/scsi_devinfo.h>
#include <scsi/scsi_host.h>
-#include <scsi/scsi_request.h>
#include <scsi/scsi_transport.h>
#include <scsi/scsi_eh.h>
diff --git a/drivers/scsi/scsi_typedefs.h b/drivers/scsi/scsi_typedefs.h
index 29f038b..2ed4c5c 100644
--- a/drivers/scsi/scsi_typedefs.h
+++ b/drivers/scsi/scsi_typedefs.h
@@ -1,3 +1,2 @@
typedef struct scsi_cmnd Scsi_Cmnd;
-typedef struct scsi_request Scsi_Request;
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 7602b9b..b0caabe 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -9,7 +9,6 @@
struct request;
struct scatterlist;
struct scsi_device;
-struct scsi_request;
/* embedded in scsi_cmnd */
@@ -29,13 +28,8 @@ struct scsi_pointer {
};
struct scsi_cmnd {
- int sc_magic;
-
struct scsi_device *device;
- struct scsi_request *sc_request;
-
struct list_head list; /* scsi_cmnd participates in queue lists */
-
struct list_head eh_entry; /* entry for the host eh_cmd_q */
int eh_eflags; /* Used by error handlr */
void (*done) (struct scsi_cmnd *); /* Mid-level done function */
diff --git a/include/scsi/scsi_dbg.h b/include/scsi/scsi_dbg.h
index 4d69dee..3bbbfbe 100644
--- a/include/scsi/scsi_dbg.h
+++ b/include/scsi/scsi_dbg.h
@@ -2,14 +2,12 @@
#define _SCSI_SCSI_DBG_H
struct scsi_cmnd;
-struct scsi_request;
struct scsi_sense_hdr;
extern void scsi_print_command(struct scsi_cmnd *);
extern void scsi_print_sense_hdr(const char *, struct scsi_sense_hdr *);
extern void __scsi_print_command(unsigned char *);
extern void scsi_print_sense(const char *, struct scsi_cmnd *);
-extern void scsi_print_req_sense(const char *, struct scsi_request *);
extern void __scsi_print_sense(const char *name,
const unsigned char *sense_buffer,
int sense_len);
diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h
index d160880..c5c0f67 100644
--- a/include/scsi/scsi_eh.h
+++ b/include/scsi/scsi_eh.h
@@ -3,7 +3,6 @@
struct scsi_cmnd;
struct scsi_device;
-struct scsi_request;
struct Scsi_Host;
/*
@@ -43,8 +42,6 @@ extern void scsi_report_device_reset(struct Scsi_Host *, int, int);
extern int scsi_block_when_processing_errors(struct scsi_device *);
extern int scsi_normalize_sense(const u8 *sense_buffer, int sb_len,
struct scsi_sense_hdr *sshdr);
-extern int scsi_request_normalize_sense(struct scsi_request *sreq,
- struct scsi_sense_hdr *sshdr);
extern int scsi_command_normalize_sense(struct scsi_cmnd *cmd,
struct scsi_sense_hdr *sshdr);
diff --git a/include/scsi/scsi_request.h b/include/scsi/scsi_request.h
deleted file mode 100644
index 98d69fd..0000000
--- 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 */
diff --git a/include/scsi/sg_request.h b/include/scsi/sg_request.h
deleted file mode 100644
index 57ff525..0000000
--- a/include/scsi/sg_request.h
+++ /dev/null
@@ -1,26 +0,0 @@
-typedef struct scsi_request Scsi_Request;
-
-static Scsi_Request *dummy_cmdp; /* only used for sizeof */
-
-typedef struct sg_scatter_hold { /* holding area for scsi scatter gather info */
- unsigned short k_use_sg; /* Count of kernel scatter-gather pieces */
- unsigned short sglist_len; /* size of malloc'd scatter-gather list ++ */
- unsigned bufflen; /* Size of (aggregate) data buffer */
- unsigned b_malloc_len; /* actual len malloc'ed in buffer */
- void *buffer; /* Data buffer or scatter list (k_use_sg>0) */
- char dio_in_use; /* 0->indirect IO (or mmap), 1->dio */
- unsigned char cmd_opcode; /* first byte of command */
-} Sg_scatter_hold;
-
-typedef struct sg_request { /* SG_MAX_QUEUE requests outstanding per file */
- Scsi_Request *my_cmdp; /* != 0 when request with lower levels */
- struct sg_request *nextrp; /* NULL -> tail request (slist) */
- struct sg_fd *parentfp; /* NULL -> not in use */
- Sg_scatter_hold data; /* hold buffer, perhaps scatter list */
- sg_io_hdr_t header; /* scsi command+info, see <scsi/sg.h> */
- unsigned char sense_b[sizeof (dummy_cmdp->sr_sense_buffer)];
- char res_used; /* 1 -> using reserve buffer, 0 -> not ... */
- char orphan; /* 1 -> drop on sight, 0 -> normal */
- char sg_io_owned; /* 1 -> packet belongs to SG_IO */
- volatile char done; /* 0->before bh, 1->before read, 2->read */
-} Sg_request;