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[SCSI] mpt fusion: Adding DeviceResetCtx for internal Device reset frame

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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>
This commit is contained in:
Kashyap, Desai
2009-05-29 16:46:07 +05:30
committed by James Bottomley
parent 1ba9ab2eb2
commit e7deff3374
8 changed files with 105 additions and 74 deletions
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2
drivers/message/fusion/mptbase.h
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@@ -713,6 +713,7 @@ typedef struct _MPT_ADAPTER
MPT_MGMT taskmgmt_cmds;
spinlock_t taskmgmt_lock; /* diagnostic reset lock */
int taskmgmt_in_progress;
u8 taskmgmt_quiesce_io;
u8 ioc_reset_in_progress;
struct work_struct sas_persist_task;
@@ -855,7 +856,6 @@ typedef struct _MPT_SCSI_HOST {
* OS callbacks. freeQ is the free pool.
*/
u8 tmPending;
u8 resetPending;
u8 negoNvram; /* DV disabled, nego NVRAM */
u8 pad1;
u8 tmState;