aboutsummaryrefslogtreecommitdiff
path: root/drivers/message/fusion/mptbase.c
diff options
context:
space:
mode:
authorKashyap, Desai <kashyap.desai@lsi.com>2009-05-29 16:46:07 +0530
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2009-06-09 17:29:06 -0500
commite7deff3374cc5951f914dcb3c66bc1b8de8a084e (patch)
tree6c1e416a6cf596c48c4b0fe0b570d014a216df10 /drivers/message/fusion/mptbase.c
parent1ba9ab2eb2c53df52e498779e14cf4e5ea77b0ad (diff)
[SCSI] mpt fusion: Adding DeviceResetCtx for internal Device reset frame
1.) Added taskmgmt_quiesce_io flag in IOC and removed resetPending from _MPT_SCSI_HOST struct. 2.) Reset from Scsi mid layer and internal Reset are seperate context. Adding DeviceResetCtx for internal Device reset frame. mptsas_taskmgmt_complete is optimized as part of implementation. Signed-off-by: Kashyap Desai <kadesai@lsi.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/message/fusion/mptbase.c')
-rw-r--r--drivers/message/fusion/mptbase.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index af862bf6386..ae203eca831 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -6243,6 +6243,7 @@ mpt_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
{
switch (reset_phase) {
case MPT_IOC_SETUP_RESET:
+ ioc->taskmgmt_quiesce_io = 1;
dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
"%s: MPT_IOC_SETUP_RESET\n", ioc->name, __func__));
break;
@@ -6595,8 +6596,11 @@ mpt_set_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc)
}
retval = 0;
ioc->taskmgmt_in_progress = 1;
- if (ioc->alt_ioc)
+ ioc->taskmgmt_quiesce_io = 1;
+ if (ioc->alt_ioc) {
ioc->alt_ioc->taskmgmt_in_progress = 1;
+ ioc->alt_ioc->taskmgmt_quiesce_io = 1;
+ }
out:
spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
return retval;
@@ -6615,8 +6619,11 @@ mpt_clear_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc)
spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
ioc->taskmgmt_in_progress = 0;
- if (ioc->alt_ioc)
+ ioc->taskmgmt_quiesce_io = 0;
+ if (ioc->alt_ioc) {
ioc->alt_ioc->taskmgmt_in_progress = 0;
+ ioc->alt_ioc->taskmgmt_quiesce_io = 0;
+ }
spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
}
EXPORT_SYMBOL(mpt_clear_taskmgmt_in_progress_flag);
@@ -6731,9 +6738,11 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
ioc->ioc_reset_in_progress = 0;
+ ioc->taskmgmt_quiesce_io = 0;
ioc->taskmgmt_in_progress = 0;
if (ioc->alt_ioc) {
ioc->alt_ioc->ioc_reset_in_progress = 0;
+ ioc->alt_ioc->taskmgmt_quiesce_io = 0;
ioc->alt_ioc->taskmgmt_in_progress = 0;
}
spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);