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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/mptscsih.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/mptscsih.c')
-rw-r--r--drivers/message/fusion/mptscsih.c19
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: