diff options
| author | adam radford <aradford@gmail.com> | 2012-07-17 18:20:24 -0700 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-08-24 13:10:29 +0400 |
| commit | c007b8b2ec3f0ad1256e4a31b07138c04e5bcde3 (patch) | |
| tree | b2676ca7373dee5aec25dd96212dc799d51a4031 /drivers/scsi/megaraid | |
| parent | c5daa6a91984a296446b33d6e13ff802af9dc352 (diff) | |
[SCSI] megaraid_sas: Add resetwaittime module parameter
This allows a user to adjust the wait time in seconds after I/O timeout before
resetting the adapter.
Signed-off-by: Adam Radford <aradford@gmail.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/megaraid')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_base.c | 7 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.c | 5 |
2 files changed, 9 insertions, 3 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index f8f0a165dfb6..2ee7052ac6bb 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -76,6 +76,11 @@ module_param(throttlequeuedepth, int, S_IRUGO); MODULE_PARM_DESC(throttlequeuedepth, "Adapter queue depth when throttled due to I/O timeout. Default: 16"); +int resetwaittime = MEGASAS_RESET_WAIT_TIME; +module_param(resetwaittime, int, S_IRUGO); +MODULE_PARM_DESC(resetwaittime, "Wait time in seconds after I/O timeout " + "before resetting adapter. Default: 180"); + MODULE_LICENSE("GPL"); MODULE_VERSION(MEGASAS_VERSION); MODULE_AUTHOR("megaraidlinux@lsi.com"); @@ -1778,7 +1783,7 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance) return SUCCESS; } - for (i = 0; i < wait_time; i++) { + for (i = 0; i < resetwaittime; i++) { int outstanding = atomic_read(&instance->fw_outstanding); diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index a610cf1d4847..788115b72b22 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -94,6 +94,7 @@ int megasas_transition_to_ready(struct megasas_instance *instance, int ocr); void megaraid_sas_kill_hba(struct megasas_instance *instance); extern u32 megasas_dbg_lvl; +extern int resetwaittime; /** * megasas_enable_intr_fusion - Enables interrupts @@ -2063,9 +2064,9 @@ megasas_check_reset_fusion(struct megasas_instance *instance, int megasas_wait_for_outstanding_fusion(struct megasas_instance *instance) { int i, outstanding, retval = 0; - u32 fw_state, wait_time = MEGASAS_RESET_WAIT_TIME; + u32 fw_state; - for (i = 0; i < wait_time; i++) { + for (i = 0; i < resetwaittime; i++) { /* Check if firmware is in fault state */ fw_state = instance->instancet->read_fw_status_reg( instance->reg_set) & MFI_STATE_MASK; |