From: brking@us.ibm.com Date: Tue, 1 Nov 2005 23:02:01 +0000 (-0600) Subject: [SCSI] ipr: Module parm to disable RAID 0 auto create X-Git-Tag: v2.6.15-rc1~7^2~13^2~10 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=32d29776f8fe8293f7c5273624ec8fbd2b936bfa;p=linux-2.6 [SCSI] ipr: Module parm to disable RAID 0 auto create Some ipr adapters will automatically create single device RAID 0 arrays for all unconfigured RAID capable devices found at adapter initialization time. This patch adds a module parameter to disable this behavior. Signed-off-by: Brian King Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 97f33ddc7b..a5df245c8c 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -93,6 +93,7 @@ static unsigned int ipr_fastfail = 0; static unsigned int ipr_transop_timeout = IPR_OPERATIONAL_TIMEOUT; static unsigned int ipr_enable_cache = 1; static unsigned int ipr_debug = 0; +static int ipr_auto_create = 1; static DEFINE_SPINLOCK(ipr_driver_lock); /* This table describes the differences between DMA controller chips */ @@ -156,6 +157,8 @@ module_param_named(enable_cache, ipr_enable_cache, int, 0); MODULE_PARM_DESC(enable_cache, "Enable adapter's non-volatile write cache (default: 1)"); module_param_named(debug, ipr_debug, int, 0); MODULE_PARM_DESC(debug, "Enable device driver debugging logging. Set to 1 to enable. (default: 0)"); +module_param_named(auto_create, ipr_auto_create, int, 0); +MODULE_PARM_DESC(auto_create, "Auto-create single device RAID 0 arrays when initialized (default: 1)"); MODULE_LICENSE("GPL"); MODULE_VERSION(IPR_DRIVER_VERSION); @@ -5919,6 +5922,8 @@ static void __devinit ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg, ioa_cfg->pdev = pdev; ioa_cfg->log_level = ipr_log_level; ioa_cfg->doorbell = IPR_DOORBELL; + if (!ipr_auto_create) + ioa_cfg->doorbell |= IPR_RUNTIME_RESET; sprintf(ioa_cfg->eye_catcher, IPR_EYECATCHER); sprintf(ioa_cfg->trace_start, IPR_TRACE_START_LABEL); sprintf(ioa_cfg->ipr_free_label, IPR_FREEQ_LABEL);