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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/mptscsih.c | |
| parent | 1ba9ab2eb2c53df52e498779e14cf4e5ea77b0ad (diff) | |
| download | lwn-e7deff3374cc5951f914dcb3c66bc1b8de8a084e.tar.gz lwn-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/mptscsih.c')
| -rw-r--r-- | drivers/message/fusion/mptscsih.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index 2463731ed355..a6a2bbda2f18 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -99,7 +99,7 @@ int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset); int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply); -static void +void mptscsih_taskmgmt_response_code(MPT_ADAPTER *ioc, u8 response_code); static int mptscsih_get_completion_code(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply); @@ -1304,7 +1304,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "qcmd: SCpnt=%p, done()=%p\n", ioc->name, SCpnt, done)); - if (hd->resetPending) { + if (ioc->taskmgmt_quiesce_io) { dtmprintk(ioc, printk(MYIOC_s_WARN_FMT "qcmd: SCpnt=%p timeout + 60HZ\n", ioc->name, SCpnt)); return SCSI_MLQUEUE_HOST_BUSY; @@ -1709,11 +1709,6 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) goto out; } - if (hd->resetPending) { - retval = FAILED; - goto out; - } - if (hd->timeouts < -1) hd->timeouts++; @@ -1782,11 +1777,6 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt) ioc->name, SCpnt); scsi_print_command(SCpnt); - if (hd->resetPending) { - retval = FAILED; - goto out; - } - vdevice = SCpnt->device->hostdata; if (!vdevice || !vdevice->vtarget) { retval = 0; @@ -1967,7 +1957,7 @@ mptscsih_taskmgmt_reply(MPT_ADAPTER *ioc, u8 type, } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -static void +void mptscsih_taskmgmt_response_code(MPT_ADAPTER *ioc, u8 response_code) { char *desc; @@ -2001,6 +1991,7 @@ mptscsih_taskmgmt_response_code(MPT_ADAPTER *ioc, u8 response_code) printk(MYIOC_s_INFO_FMT "Response Code(0x%08x): F/W: %s\n", ioc->name, response_code, desc); } +EXPORT_SYMBOL(mptscsih_taskmgmt_response_code); /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** @@ -2442,12 +2433,10 @@ mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) case MPT_IOC_SETUP_RESET: dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __func__)); - hd->resetPending = 1; break; case MPT_IOC_PRE_RESET: dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: MPT_IOC_PRE_RESET\n", ioc->name, __func__)); - hd->resetPending = 0; mptscsih_flush_running_cmds(hd); break; case MPT_IOC_POST_RESET: |