14 files changed, 19 insertions, 21 deletions

diff --git a/drivers/fc4/fc.c b/drivers/fc4/fc.c
index 66d03f242d3c..1a159e8843ca 100644
--- a/drivers/fc4/fc.c
+++ b/drivers/fc4/fc.c
@@ -429,7 +429,7 @@ static inline void fcp_scsi_receive(fc_channel *fc, int token, int status, fc_hd
                 
                 if (fcmd->data) {
                         if (SCpnt->use_sg)
-                                dma_unmap_sg(fc->dev, (struct scatterlist *)SCpnt->buffer,
+                                dma_unmap_sg(fc->dev, (struct scatterlist *)SCpnt->request_buffer,
                                                 SCpnt->use_sg,
                                                 SCpnt->sc_data_direction);
                         else
@@ -810,7 +810,7 @@ static int fcp_scsi_queue_it(fc_channel *fc, Scsi_Cmnd *SCpnt, fcp_cmnd *fcmd, i
                                                              SCpnt->request_bufflen,
                                                              SCpnt->sc_data_direction);
                         } else {
-                                struct scatterlist *sg = (struct scatterlist *)SCpnt->buffer;
+                                struct scatterlist *sg = (struct scatterlist *)SCpnt->request_buffer;
                                 int nents;
 
                                 FCD(("XXX: Use_sg %d %d\n", SCpnt->use_sg, sg->length))
diff --git a/drivers/scsi/53c7xx.c b/drivers/scsi/53c7xx.c
index c690c2b89e41..acf292736b4e 100644
--- a/drivers/scsi/53c7xx.c
+++ b/drivers/scsi/53c7xx.c
@@ -3451,12 +3451,12 @@ create_cmd (Scsi_Cmnd *cmd) {
     for (i = 0; cmd->use_sg ? (i < cmd->use_sg) : !i; cmd_datain += 4, 
         cmd_dataout += 4, ++i) {
         u32 vbuf = cmd->use_sg
-            ? (u32)page_address(((struct scatterlist *)cmd->buffer)[i].page)+
-              ((struct scatterlist *)cmd->buffer)[i].offset
+            ? (u32)page_address(((struct scatterlist *)cmd->request_buffer)[i].page)+
+              ((struct scatterlist *)cmd->request_buffer)[i].offset
             : (u32)(cmd->request_buffer);
         u32 bbuf = virt_to_bus((void *)vbuf);
         u32 count = cmd->use_sg ?
-            ((struct scatterlist *)cmd->buffer)[i].length :
+            ((struct scatterlist *)cmd->request_buffer)[i].length :
             cmd->request_bufflen;
 
         /*
@@ -5417,7 +5417,7 @@ insn_to_offset (Scsi_Cmnd *cmd, u32 *insn) {
 
             if ((buffers = cmd->use_sg)) {
                 for (offset = 0, 
-                        segment = (struct scatterlist *) cmd->buffer;
+                        segment = (struct scatterlist *) cmd->request_buffer;
                      buffers && !((found = ((ptr >= (char *)page_address(segment->page)+segment->offset) && 
                             (ptr < ((char *)page_address(segment->page)+segment->offset+segment->length)))));
                      --buffers, offset += segment->length, ++segment)
diff --git a/drivers/scsi/NCR53C9x.c b/drivers/scsi/NCR53C9x.c
index 8a4659e94105..085db4826e0e 100644
--- a/drivers/scsi/NCR53C9x.c
+++ b/drivers/scsi/NCR53C9x.c
@@ -911,7 +911,7 @@ static void esp_get_dmabufs(struct NCR_ESP *esp, Scsi_Cmnd *sp)
                         sp->SCp.ptr =
                                 (char *) virt_to_phys(sp->request_buffer);
         } else {
-                sp->SCp.buffer = (struct scatterlist *) sp->buffer;
+                sp->SCp.buffer = (struct scatterlist *) sp->request_buffer;
                 sp->SCp.buffers_residual = sp->use_sg - 1;
                 sp->SCp.this_residual = sp->SCp.buffer->length;
                 if (esp->dma_mmu_get_scsi_sgl)
diff --git a/drivers/scsi/atari_NCR5380.c b/drivers/scsi/atari_NCR5380.c
index 007a14e5c3fd..e397129c90d1 100644
--- a/drivers/scsi/atari_NCR5380.c
+++ b/drivers/scsi/atari_NCR5380.c
@@ -507,7 +507,7 @@ static __inline__ void initialize_SCp(Scsi_Cmnd *cmd)
      */
 
     if (cmd->use_sg) {
-        cmd->SCp.buffer = (struct scatterlist *) cmd->buffer;
+        cmd->SCp.buffer = (struct scatterlist *) cmd->request_buffer;
         cmd->SCp.buffers_residual = cmd->use_sg - 1;
         cmd->SCp.ptr = (char *)page_address(cmd->SCp.buffer->page)+
                        cmd->SCp.buffer->offset;
diff --git a/drivers/scsi/esp.c b/drivers/scsi/esp.c
index 10573c24a50b..eaf64c7e54e7 100644
--- a/drivers/scsi/esp.c
+++ b/drivers/scsi/esp.c
@@ -1397,7 +1397,7 @@ static void esp_get_dmabufs(struct esp *esp, struct scsi_cmnd *sp)
                         sp->SCp.ptr = NULL;
                 }
         } else {
-                sp->SCp.buffer = (struct scatterlist *) sp->buffer;
+                sp->SCp.buffer = (struct scatterlist *) sp->request_buffer;
                 sp->SCp.buffers_residual = sbus_map_sg(esp->sdev,
                                                        sp->SCp.buffer,
                                                        sp->use_sg,
@@ -1410,7 +1410,7 @@ static void esp_get_dmabufs(struct esp *esp, struct scsi_cmnd *sp)
 static void esp_release_dmabufs(struct esp *esp, struct scsi_cmnd *sp)
 {
         if (sp->use_sg) {
-                sbus_unmap_sg(esp->sdev, sp->buffer, sp->use_sg,
+                sbus_unmap_sg(esp->sdev, sp->request_buffer, sp->use_sg,
                               sp->sc_data_direction);
         } else if (sp->request_bufflen) {
                 sbus_unmap_single(esp->sdev,
diff --git a/drivers/scsi/jazz_esp.c b/drivers/scsi/jazz_esp.c
index 3fd8a96f2af3..bfac4441d89f 100644
--- a/drivers/scsi/jazz_esp.c
+++ b/drivers/scsi/jazz_esp.c
@@ -257,7 +257,7 @@ static void dma_mmu_release_scsi_one (struct NCR_ESP *esp, struct scsi_cmnd *sp)
 static void dma_mmu_release_scsi_sgl (struct NCR_ESP *esp, struct scsi_cmnd *sp)
 {
     int sz = sp->use_sg - 1;
-    struct scatterlist *sg = (struct scatterlist *)sp->buffer;
+    struct scatterlist *sg = (struct scatterlist *)sp->request_buffer;
                         
     while(sz >= 0) {
         vdma_free(sg[sz].dma_address);
diff --git a/drivers/scsi/mac53c94.c b/drivers/scsi/mac53c94.c
index 93edaa8696cf..89ef34df5a1d 100644
--- a/drivers/scsi/mac53c94.c
+++ b/drivers/scsi/mac53c94.c
@@ -378,7 +378,7 @@ static void set_dma_cmds(struct fsc_state *state, struct scsi_cmnd *cmd)
                 int nseg;
 
                 total = 0;
-                scl = (struct scatterlist *) cmd->buffer;
+                scl = (struct scatterlist *) cmd->request_buffer;
                 nseg = pci_map_sg(state->pdev, scl, cmd->use_sg,
                                 cmd->sc_data_direction);
                 for (i = 0; i < nseg; ++i) {
diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c
index c88717727be8..5572981a9f92 100644
--- a/drivers/scsi/mesh.c
+++ b/drivers/scsi/mesh.c
@@ -1268,7 +1268,7 @@ static void set_dma_cmds(struct mesh_state *ms, struct scsi_cmnd *cmd)
                 if (cmd->use_sg > 0) {
                         int nseg;
                         total = 0;
-                        scl = (struct scatterlist *) cmd->buffer;
+                        scl = (struct scatterlist *) cmd->request_buffer;
                         off = ms->data_ptr;
                         nseg = pci_map_sg(ms->pdev, scl, cmd->use_sg,
                                           cmd->sc_data_direction);
diff --git a/drivers/scsi/pluto.c b/drivers/scsi/pluto.c
index 7abf64d1bfc9..0bd9c60e6455 100644
--- a/drivers/scsi/pluto.c
+++ b/drivers/scsi/pluto.c
@@ -169,8 +169,6 @@ int __init pluto_detect(struct scsi_host_template *tpnt)
                 SCpnt->request->rq_status = RQ_SCSI_BUSY;
                 
                 SCpnt->done = pluto_detect_done;
-                SCpnt->bufflen = 256;
-                SCpnt->buffer = fcs[i].inquiry;
                 SCpnt->request_bufflen = 256;
                 SCpnt->request_buffer = fcs[i].inquiry;
                 PLD(("set up %d %08lx\n", i, (long)SCpnt))
diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c
index 69e0551a81d2..5b2f0741a55b 100644
--- a/drivers/scsi/qlogicpti.c
+++ b/drivers/scsi/qlogicpti.c
@@ -874,7 +874,7 @@ static inline int load_cmd(struct scsi_cmnd *Cmnd, struct Command_Entry *cmd,
         if (Cmnd->use_sg) {
                 int sg_count;
 
-                sg = (struct scatterlist *) Cmnd->buffer;
+                sg = (struct scatterlist *) Cmnd->request_buffer;
                 sg_count = sbus_map_sg(qpti->sdev, sg, Cmnd->use_sg, Cmnd->sc_data_direction);
 
                 ds = cmd->dataseg;
@@ -1278,7 +1278,7 @@ static struct scsi_cmnd *qlogicpti_intr_handler(struct qlogicpti *qpti)
 
                 if (Cmnd->use_sg) {
                         sbus_unmap_sg(qpti->sdev,
-                                      (struct scatterlist *)Cmnd->buffer,
+                                      (struct scatterlist *)Cmnd->request_buffer,
                                       Cmnd->use_sg,
                                       Cmnd->sc_data_direction);
                 } else {
diff --git a/drivers/scsi/seagate.c b/drivers/scsi/seagate.c
index 3f312a84c6a7..2679ea8bff1a 100644
--- a/drivers/scsi/seagate.c
+++ b/drivers/scsi/seagate.c
@@ -1002,7 +1002,7 @@ connect_loop:
                         }
 #endif
 
-                        buffer = (struct scatterlist *) SCint->buffer;
+                        buffer = (struct scatterlist *) SCint->request_buffer;
                         len = buffer->length;
                         data = page_address(buffer->page) + buffer->offset;
                 } else {
diff --git a/drivers/scsi/sun3_NCR5380.c b/drivers/scsi/sun3_NCR5380.c
index 2ebe0d663899..2f8073b73bf3 100644
--- a/drivers/scsi/sun3_NCR5380.c
+++ b/drivers/scsi/sun3_NCR5380.c
@@ -517,7 +517,7 @@ static __inline__ void initialize_SCp(Scsi_Cmnd *cmd)
      */
 
     if (cmd->use_sg) {
-        cmd->SCp.buffer = (struct scatterlist *) cmd->buffer;
+        cmd->SCp.buffer = (struct scatterlist *) cmd->request_buffer;
         cmd->SCp.buffers_residual = cmd->use_sg - 1;
         cmd->SCp.ptr = (char *) SGADDR(cmd->SCp.buffer);
         cmd->SCp.this_residual = cmd->SCp.buffer->length;
diff --git a/drivers/scsi/sun3x_esp.c b/drivers/scsi/sun3x_esp.c
index 1f328cae5c05..6b60536ac92b 100644
--- a/drivers/scsi/sun3x_esp.c
+++ b/drivers/scsi/sun3x_esp.c
@@ -347,7 +347,7 @@ static void dma_mmu_release_scsi_one (struct NCR_ESP *esp, Scsi_Cmnd *sp)
 static void dma_mmu_release_scsi_sgl (struct NCR_ESP *esp, Scsi_Cmnd *sp)
 {
     int sz = sp->use_sg - 1;
-    struct scatterlist *sg = (struct scatterlist *)sp->buffer;
+    struct scatterlist *sg = (struct scatterlist *)sp->request_buffer;
                         
     while(sz >= 0) {
         dvma_unmap((char *)sg[sz].dma_address);
diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c
index 680f38ab60d8..2083454db511 100644
--- a/drivers/scsi/wd33c93.c
+++ b/drivers/scsi/wd33c93.c
@@ -373,7 +373,7 @@ wd33c93_queuecommand(struct scsi_cmnd *cmd,
  */
 
         if (cmd->use_sg) {
-                cmd->SCp.buffer = (struct scatterlist *) cmd->buffer;
+                cmd->SCp.buffer = (struct scatterlist *) cmd->request_buffer;
                 cmd->SCp.buffers_residual = cmd->use_sg - 1;
                 cmd->SCp.ptr = page_address(cmd->SCp.buffer->page) +
                     cmd->SCp.buffer->offset;