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| author | brking@us.ibm.com <brking@us.ibm.com> | 2005-11-01 17:02:01 -0600 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.(none)> | 2005-11-06 13:08:49 -0600 |
| commit | 32d29776f8fe8293f7c5273624ec8fbd2b936bfa (patch) | |
| tree | 6e75a226578be11ae8db7ff1be56c902828abbf1 /drivers/scsi/ipr.c | |
| parent | 3d1d0da67520aa5dbcea617d52546ae046e946a4 (diff) | |
| download | linux-3.10-32d29776f8fe8293f7c5273624ec8fbd2b936bfa.tar.gz linux-3.10-32d29776f8fe8293f7c5273624ec8fbd2b936bfa.tar.bz2 linux-3.10-32d29776f8fe8293f7c5273624ec8fbd2b936bfa.zip | |
[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 <brking@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/ipr.c')
| -rw-r--r-- | drivers/scsi/ipr.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 97f33ddc7bd..a5df245c8c2 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); |