diff options
| author | Moore, Eric Dean <Eric.Moore@lsil.com> | 2005-12-01 10:50:32 -0700 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.(none)> | 2005-12-01 15:59:51 -0600 |
| commit | 2a238ea5fbf2bd9a18a4ffb607418a4b9394647e (patch) | |
| tree | dc505a831abdb22879e86187b3ae01912a02f604 /drivers/message/fusion/mptscsih.c | |
| parent | 8b2f81385aa02e9405990b7fe44462dfceb75ef7 (diff) | |
[SCSI] mptfusion : dv performance fix
Syncronization for Domain Validation workqueue and the initiation of the
alternate controller. Its possible that dv could be terminated if the
workqueue on the 1st channel doesn complete in time before the 2nd channel
begins initialization.
Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/message/fusion/mptscsih.c')
| -rw-r--r-- | drivers/message/fusion/mptscsih.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index 4330ed0ceda..b7b9846ff3f 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -4162,6 +4162,12 @@ mptscsih_domainValidation(void *arg) } } + if(mpt_alt_ioc_wait(hd->ioc)!=0) { + ddvprintk((MYIOC_s_WARN_FMT "alt_ioc busy!\n", + hd->ioc->name)); + continue; + } + if (mptscsih_doDv(hd, 0, id) == 1) { /* Untagged device was busy, try again */ @@ -4173,6 +4179,10 @@ mptscsih_domainValidation(void *arg) hd->ioc->spi_data.dvStatus[id] &= ~(MPT_SCSICFG_DV_NOT_DONE | MPT_SCSICFG_DV_PENDING); } + spin_lock(&hd->ioc->initializing_hba_lock); + hd->ioc->initializing_hba_lock_flag=0; + spin_unlock(&hd->ioc->initializing_hba_lock); + if (isPhysDisk) { for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { if (hd->ioc->raid_data.isRaid & (1 << ii)) { |