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| author | Kashyap, Desai <kashyap.desai@lsi.com> | 2009-05-29 16:46:07 +0530 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-06-09 17:29:06 -0500 |
| commit | e7deff3374cc5951f914dcb3c66bc1b8de8a084e (patch) | |
| tree | 6c1e416a6cf596c48c4b0fe0b570d014a216df10 /drivers/message/fusion/mptbase.c | |
| parent | 1ba9ab2eb2c53df52e498779e14cf4e5ea77b0ad (diff) | |
| download | talos-obmc-linux-e7deff3374cc5951f914dcb3c66bc1b8de8a084e.tar.gz talos-obmc-linux-e7deff3374cc5951f914dcb3c66bc1b8de8a084e.zip | |
[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.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index af862bf6386f..ae203eca831f 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); |
