nfsd4: setclientid_confirm callback-change fixes

[safe/jmp/linux-2.6] / drivers / scsi / atari_NCR5380.c

diff --git a/drivers/scsi/atari_NCR5380.c b/drivers/scsi/atari_NCR5380.c
index 03dbe60..0471f88 100644 (file)
--- a/drivers/scsi/atari_NCR5380.c
+++ b/drivers/scsi/atari_NCR5380.c
@@ -477,10 +477,9 @@ static void merge_contiguous_buffers(Scsi_Cmnd *cmd)
 
        for (endaddr = virt_to_phys(cmd->SCp.ptr + cmd->SCp.this_residual - 1) + 1;
             cmd->SCp.buffers_residual &&
-            virt_to_phys(page_address(cmd->SCp.buffer[1].page) +
-                         cmd->SCp.buffer[1].offset) == endaddr;) {
+            virt_to_phys(sg_virt(&cmd->SCp.buffer[1])) == endaddr;) {
                MER_PRINTK("VTOP(%p) == %08lx -> merging\n",
-                          page_address(cmd->SCp.buffer[1].page), endaddr);
+                          page_address(sg_page(&cmd->SCp.buffer[1])), endaddr);
 #if (NDEBUG & NDEBUG_MERGING)
                ++cnt;
 #endif
@@ -512,11 +511,10 @@ static inline void initialize_SCp(Scsi_Cmnd *cmd)
         * various queues are valid.
         */
 
-       if (cmd->use_sg) {
-               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;
+       if (scsi_bufflen(cmd)) {
+               cmd->SCp.buffer = scsi_sglist(cmd);
+               cmd->SCp.buffers_residual = scsi_sg_count(cmd) - 1;
+               cmd->SCp.ptr = sg_virt(cmd->SCp.buffer);
                cmd->SCp.this_residual = cmd->SCp.buffer->length;
                /* ++roman: Try to merge some scatter-buffers if they are at
                 * contiguous physical addresses.
@@ -525,8 +523,8 @@ static inline void initialize_SCp(Scsi_Cmnd *cmd)
        } else {
                cmd->SCp.buffer = NULL;
                cmd->SCp.buffers_residual = 0;
-               cmd->SCp.ptr = (char *)cmd->request_buffer;
-               cmd->SCp.this_residual = cmd->request_bufflen;
+               cmd->SCp.ptr = NULL;
+               cmd->SCp.this_residual = 0;
        }
 }
 
@@ -846,7 +844,7 @@ static char *lprint_Scsi_Cmnd(Scsi_Cmnd *cmd, char *pos, char *buffer, int lengt
  *
  */
 
-static int NCR5380_init(struct Scsi_Host *instance, int flags)
+static int __init NCR5380_init(struct Scsi_Host *instance, int flags)
 {
        int i;
        SETUP_HOSTDATA(instance);
@@ -938,21 +936,21 @@ static int NCR5380_queue_command(Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *))
        }
 # endif
 # ifdef NCR5380_STAT_LIMIT
-       if (cmd->request_bufflen > NCR5380_STAT_LIMIT)
+       if (scsi_bufflen(cmd) > NCR5380_STAT_LIMIT)
 # endif
                switch (cmd->cmnd[0]) {
                case WRITE:
                case WRITE_6:
                case WRITE_10:
                        hostdata->time_write[cmd->device->id] -= (jiffies - hostdata->timebase);
-                       hostdata->bytes_write[cmd->device->id] += cmd->request_bufflen;
+                       hostdata->bytes_write[cmd->device->id] += scsi_bufflen(cmd);
                        hostdata->pendingw++;
                        break;
                case READ:
                case READ_6:
                case READ_10:
                        hostdata->time_read[cmd->device->id] -= (jiffies - hostdata->timebase);
-                       hostdata->bytes_read[cmd->device->id] += cmd->request_bufflen;
+                       hostdata->bytes_read[cmd->device->id] += scsi_bufflen(cmd);
                        hostdata->pendingr++;
                        break;
                }
@@ -1354,21 +1352,21 @@ static irqreturn_t NCR5380_intr(int irq, void *dev_id)
 static void collect_stats(struct NCR5380_hostdata* hostdata, Scsi_Cmnd *cmd)
 {
 # ifdef NCR5380_STAT_LIMIT
-       if (cmd->request_bufflen > NCR5380_STAT_LIMIT)
+       if (scsi_bufflen(cmd) > NCR5380_STAT_LIMIT)
 # endif
                switch (cmd->cmnd[0]) {
                case WRITE:
                case WRITE_6:
                case WRITE_10:
                        hostdata->time_write[cmd->device->id] += (jiffies - hostdata->timebase);
-                       /*hostdata->bytes_write[cmd->device->id] += cmd->request_bufflen;*/
+                       /*hostdata->bytes_write[cmd->device->id] += scsi_bufflen(cmd);*/
                        hostdata->pendingw--;
                        break;
                case READ:
                case READ_6:
                case READ_10:
                        hostdata->time_read[cmd->device->id] += (jiffies - hostdata->timebase);
-                       /*hostdata->bytes_read[cmd->device->id] += cmd->request_bufflen;*/
+                       /*hostdata->bytes_read[cmd->device->id] += scsi_bufflen(cmd);*/
                        hostdata->pendingr--;
                        break;
                }
@@ -1870,7 +1868,7 @@ static int do_abort(struct Scsi_Host *host)
         * the target sees, so we just handshake.
         */
 
-       while (!(tmp = NCR5380_read(STATUS_REG)) & SR_REQ)
+       while (!((tmp = NCR5380_read(STATUS_REG)) & SR_REQ))
                ;
 
        NCR5380_write(TARGET_COMMAND_REG, PHASE_SR_TO_TCR(tmp));
@@ -2041,7 +2039,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance)
                                sink = 1;
                                do_abort(instance);
                                cmd->result = DID_ERROR << 16;
-                               cmd->done(cmd);
+                               cmd->scsi_done(cmd);
                                return;
 #endif
                        case PHASE_DATAIN:
@@ -2054,8 +2052,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance)
                                        ++cmd->SCp.buffer;
                                        --cmd->SCp.buffers_residual;
                                        cmd->SCp.this_residual = cmd->SCp.buffer->length;
-                                       cmd->SCp.ptr = page_address(cmd->SCp.buffer->page) +
-                                                  cmd->SCp.buffer->offset;
+                                       cmd->SCp.ptr = sg_virt(cmd->SCp.buffer);
                                        /* ++roman: Try to merge some scatter-buffers if
                                         * they are at contiguous physical addresses.
                                         */
@@ -2100,7 +2097,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance)
                                                sink = 1;
                                                do_abort(instance);
                                                cmd->result = DID_ERROR << 16;
-                                               cmd->done(cmd);
+                                               cmd->scsi_done(cmd);
                                                /* XXX - need to source or sink data here, as appropriate */
                                        } else {
 #ifdef REAL_DMA
@@ -2235,24 +2232,17 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance)
                                                cmd->result = (cmd->result & 0x00ffff) | (DID_ERROR << 16);
 
 #ifdef AUTOSENSE
+                                       if ((cmd->cmnd[0] == REQUEST_SENSE) &&
+                                               hostdata->ses.cmd_len) {
+                                               scsi_eh_restore_cmnd(cmd, &hostdata->ses);
+                                               hostdata->ses.cmd_len = 0 ;
+                                       }
+
                                        if ((cmd->cmnd[0] != REQUEST_SENSE) &&
                                            (status_byte(cmd->SCp.Status) == CHECK_CONDITION)) {
+                                               scsi_eh_prep_cmnd(cmd, &hostdata->ses, NULL, 0, ~0);
+
                                                ASEN_PRINTK("scsi%d: performing request sense\n", HOSTNO);
-                                               cmd->cmnd[0] = REQUEST_SENSE;
-                                               cmd->cmnd[1] &= 0xe0;
-                                               cmd->cmnd[2] = 0;
-                                               cmd->cmnd[3] = 0;
-                                               cmd->cmnd[4] = sizeof(cmd->sense_buffer);
-                                               cmd->cmnd[5] = 0;
-                                               cmd->cmd_len = COMMAND_SIZE(cmd->cmnd[0]);
-
-                                               cmd->use_sg = 0;
-                                               /* this is initialized from initialize_SCp
-                                               cmd->SCp.buffer = NULL;
-                                               cmd->SCp.buffers_residual = 0;
-                                               */
-                                               cmd->request_buffer = (char *) cmd->sense_buffer;
-                                               cmd->request_bufflen = sizeof(cmd->sense_buffer);
 
                                                local_irq_save(flags);
                                                LIST(cmd,hostdata->issue_queue);