tunnels: fix netns vs proto registration ordering
[safe/jmp/linux-2.6] / drivers / scsi / imm.c
index a3d0c6b..c2a9a13 100644 (file)
@@ -163,7 +163,7 @@ static int imm_proc_info(struct Scsi_Host *host, char *buffer, char **start,
 
 #if IMM_DEBUG > 0
 #define imm_fail(x,y) printk("imm: imm_fail(%i) from %s at line %d\n",\
-          y, __FUNCTION__, __LINE__); imm_fail_func(x,y);
+          y, __func__, __LINE__); imm_fail_func(x,y);
 static inline void
 imm_fail_func(imm_struct *dev, int error_code)
 #else
@@ -837,19 +837,16 @@ static int imm_engine(imm_struct *dev, struct scsi_cmnd *cmd)
 
                /* Phase 4 - Setup scatter/gather buffers */
        case 4:
-               if (cmd->use_sg) {
-                       /* if many buffers are available, start filling the first */
-                       cmd->SCp.buffer =
-                           (struct scatterlist *) cmd->request_buffer;
+               if (scsi_bufflen(cmd)) {
+                       cmd->SCp.buffer = scsi_sglist(cmd);
                        cmd->SCp.this_residual = cmd->SCp.buffer->length;
                        cmd->SCp.ptr = sg_virt(cmd->SCp.buffer);
                } else {
-                       /* else fill the only available buffer */
                        cmd->SCp.buffer = NULL;
-                       cmd->SCp.this_residual = cmd->request_bufflen;
-                       cmd->SCp.ptr = cmd->request_buffer;
+                       cmd->SCp.this_residual = 0;
+                       cmd->SCp.ptr = NULL;
                }
-               cmd->SCp.buffers_residual = cmd->use_sg - 1;
+               cmd->SCp.buffers_residual = scsi_sg_count(cmd) - 1;
                cmd->SCp.phase++;
                if (cmd->SCp.this_residual & 0x01)
                        cmd->SCp.this_residual++;