2008-12-16

• Qlogic FC HBA 編譯問題追蹤
  • 2.6.26 編譯錯誤 Log 檔​
  • 可以看到 2.6.26 版本的 scsi_cmnd.h 已經把原有 2.6.18 版本的 66 行 request_bufflen、 69 行 request_buffer 、 72 行 use_sg 的 structure data member 拿掉，並新增 struct scsi_data_buffer sdb 的定義。

    include/scsi/scsi_cmnd.h

    @@ -57 +78 @@
            int allowed;
            int timeout_per_command;
     
    -       unsigned char cmd_len;
    +       unsigned short cmd_len;
            enum dma_data_direction sc_data_direction;
     
            /* These elements define the operation we are about to perform */
    -#define MAX_COMMAND_SIZE       16
    -       unsigned char cmnd[MAX_COMMAND_SIZE];
    -       unsigned request_bufflen;       /* Actual request size */
    +       unsigned char *cmnd;
     
            struct timer_list eh_timeout;   /* Used to time out the command. */
    -       void *request_buffer;           /* Actual requested buffer */
     
            /* These elements define the operation we ultimately want to perform */
    -       unsigned short use_sg;  /* Number of pieces of scatter-gather */
    -       unsigned short sglist_len;      /* size of malloc'd scatter-gather list */
    -
    +       struct scsi_data_buffer sdb;
            unsigned underflow;     /* Return error if less than
                                       this amount is transferred */
     

}}}

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