1f7c2e710Sdoubled.. SPDX-License-Identifier: GPL-2.0 2f7c2e710Sdoubled.. include:: ../disclaimer-zh_CN.rst 3f7c2e710Sdoubled 4f7c2e710Sdoubled:Original: Documentation/scsi/scsi-parameters.rst 5f7c2e710Sdoubled 6f7c2e710Sdoubled:翻译: 7f7c2e710Sdoubled 8f7c2e710Sdoubled 郝栋栋 doubled <doubled@leap-io-kernel.com> 9f7c2e710Sdoubled 10f7c2e710Sdoubled:校译: 11f7c2e710Sdoubled 12f7c2e710Sdoubled 13f7c2e710Sdoubled 14f7c2e710Sdoubled============ 15f7c2e710SdoubledSCSI内核参数 16f7c2e710Sdoubled============ 17f7c2e710Sdoubled 18f7c2e710Sdoubled请查阅Documentation/admin-guide/kernel-parameters.rst以获取 19f7c2e710Sdoubled指定模块参数相关的通用信息。 20f7c2e710Sdoubled 21f7c2e710Sdoubled当前文档可能不完全是最新和全面的。命令 ``modinfo -p ${modulename}`` 22f7c2e710Sdoubled显示了可加载模块的参数列表。可加载模块被加载到内核中后,也会在 23f7c2e710Sdoubled/sys/module/${modulename}/parameters/ 目录下显示其参数。其 24f7c2e710Sdoubled中某些参数可以通过命令 25f7c2e710Sdoubled``echo -n ${value} > /sys/module/${modulename}/parameters/${parm}`` 26f7c2e710Sdoubled在运行时修改。 27f7c2e710Sdoubled 28f7c2e710Sdoubled:: 29f7c2e710Sdoubled 30f7c2e710Sdoubled advansys= [HW,SCSI] 31f7c2e710Sdoubled 请查阅 drivers/scsi/advansys.c 文件头部。 32f7c2e710Sdoubled 33f7c2e710Sdoubled aha152x= [HW,SCSI] 34*bd4b5902Ske zijie 请查阅 Documentation/scsi/aha152x.rst。 35f7c2e710Sdoubled 36f7c2e710Sdoubled aha1542= [HW,SCSI] 37f7c2e710Sdoubled 格式:<portbase>[,<buson>,<busoff>[,<dmaspeed>]] 38f7c2e710Sdoubled 39f7c2e710Sdoubled aic7xxx= [HW,SCSI] 40*bd4b5902Ske zijie 请查阅 Documentation/scsi/aic7xxx.rst。 41f7c2e710Sdoubled 42f7c2e710Sdoubled aic79xx= [HW,SCSI] 43*bd4b5902Ske zijie 请查阅 Documentation/scsi/aic79xx.rst。 44f7c2e710Sdoubled 45f7c2e710Sdoubled atascsi= [HW,SCSI] 46f7c2e710Sdoubled 请查阅 drivers/scsi/atari_scsi.c。 47f7c2e710Sdoubled 48f7c2e710Sdoubled BusLogic= [HW,SCSI] 49f7c2e710Sdoubled 请查阅 drivers/scsi/BusLogic.c 文件中 50f7c2e710Sdoubled BusLogic_ParseDriverOptions()函数前的注释。 51f7c2e710Sdoubled 52f7c2e710Sdoubled gvp11= [HW,SCSI] 53f7c2e710Sdoubled 54f7c2e710Sdoubled ips= [HW,SCSI] Adaptec / IBM ServeRAID 控制器 55f7c2e710Sdoubled 请查阅 drivers/scsi/ips.c 文件头部。 56f7c2e710Sdoubled 57f7c2e710Sdoubled mac5380= [HW,SCSI] 58f7c2e710Sdoubled 请查阅 drivers/scsi/mac_scsi.c。 59f7c2e710Sdoubled 60f7c2e710Sdoubled scsi_mod.max_luns= 61f7c2e710Sdoubled [SCSI] 最大可探测LUN数。 62f7c2e710Sdoubled 取值范围为 1 到 2^32-1。 63f7c2e710Sdoubled 64f7c2e710Sdoubled scsi_mod.max_report_luns= 65f7c2e710Sdoubled [SCSI] 接收到的最大LUN数。 66f7c2e710Sdoubled 取值范围为 1 到 16384。 67f7c2e710Sdoubled 68f7c2e710Sdoubled NCR_D700= [HW,SCSI] 69f7c2e710Sdoubled 请查阅 drivers/scsi/NCR_D700.c 文件头部。 70f7c2e710Sdoubled 71f7c2e710Sdoubled ncr5380= [HW,SCSI] 72*bd4b5902Ske zijie 请查阅 Documentation/scsi/g_NCR5380.rst。 73f7c2e710Sdoubled 74f7c2e710Sdoubled ncr53c400= [HW,SCSI] 75*bd4b5902Ske zijie 请查阅 Documentation/scsi/g_NCR5380.rst。 76f7c2e710Sdoubled 77f7c2e710Sdoubled ncr53c400a= [HW,SCSI] 78*bd4b5902Ske zijie 请查阅 Documentation/scsi/g_NCR5380.rst。 79f7c2e710Sdoubled 80f7c2e710Sdoubled ncr53c8xx= [HW,SCSI] 81f7c2e710Sdoubled 82f7c2e710Sdoubled osst= [HW,SCSI] SCSI磁带驱动 83f7c2e710Sdoubled 格式:<buffer_size>,<write_threshold> 84*bd4b5902Ske zijie 另请查阅 Documentation/scsi/st.rst。 85f7c2e710Sdoubled 86f7c2e710Sdoubled scsi_debug_*= [SCSI] 87f7c2e710Sdoubled 请查阅 drivers/scsi/scsi_debug.c。 88f7c2e710Sdoubled 89f7c2e710Sdoubled scsi_mod.default_dev_flags= 90f7c2e710Sdoubled [SCSI] SCSI默认设备标志 91f7c2e710Sdoubled 格式:<integer> 92f7c2e710Sdoubled 93f7c2e710Sdoubled scsi_mod.dev_flags= 94f7c2e710Sdoubled [SCSI] 厂商和型号的黑/白名单条目 95f7c2e710Sdoubled 格式:<vendor>:<model>:<flags> 96f7c2e710Sdoubled (flags 为整数值) 97f7c2e710Sdoubled 98f7c2e710Sdoubled scsi_mod.scsi_logging_level= 99f7c2e710Sdoubled [SCSI] 日志级别的位掩码 100f7c2e710Sdoubled 位的定义请查阅 drivers/scsi/scsi_logging.h。 101f7c2e710Sdoubled 此参数也可以通过sysctl对dev.scsi.logging_level 102f7c2e710Sdoubled 进行设置(/proc/sys/dev/scsi/logging_level)。 103f7c2e710Sdoubled 此外,S390-tools软件包提供了一个便捷的 104f7c2e710Sdoubled ‘scsi_logging_level’ 脚本,可以从以下地址下载: 105f7c2e710Sdoubled https://github.com/ibm-s390-linux/s390-tools/blob/master/scripts/scsi_logging_level 106f7c2e710Sdoubled 107f7c2e710Sdoubled scsi_mod.scan= [SCSI] sync(默认)在发现SCSI总线过程中 108f7c2e710Sdoubled 同步扫描。async在内核线程中异步扫描,允许系统继续 109f7c2e710Sdoubled 启动流程。none忽略扫描,预期由用户空间完成扫描。 110f7c2e710Sdoubled 111f7c2e710Sdoubled sim710= [SCSI,HW] 112f7c2e710Sdoubled 请查阅 drivers/scsi/sim710.c 文件头部。 113f7c2e710Sdoubled 114f7c2e710Sdoubled st= [HW,SCSI] SCSI磁带参数(缓冲区大小等) 115*bd4b5902Ske zijie 请查阅 Documentation/scsi/st.rst。 116f7c2e710Sdoubled 117f7c2e710Sdoubled wd33c93= [HW,SCSI] 118f7c2e710Sdoubled 请查阅 drivers/scsi/wd33c93.c 文件头部。 119