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| author | James Smart <james.smart@emulex.com> | 2009-12-21 17:02:51 -0500 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-01-04 11:39:45 -0600 |
| commit | aacc20e35edfb86cf66c5ee8d9f3d06a98362fd1 (patch) | |
| tree | feced0764c142d9c7de4f94cd2724bf54e97dfbe /drivers/scsi/lpfc/lpfc_hbadisc.c | |
| parent | def9c7a994f194377a23e687e6fd39b46c3ce631 (diff) | |
| download | kernel_samsung_smdk4412-aacc20e35edfb86cf66c5ee8d9f3d06a98362fd1.zip kernel_samsung_smdk4412-aacc20e35edfb86cf66c5ee8d9f3d06a98362fd1.tar.gz kernel_samsung_smdk4412-aacc20e35edfb86cf66c5ee8d9f3d06a98362fd1.tar.bz2 | |
[SCSI] lpfc 8.3.7: Fix SCSI protocol related errors.
Fix SCSI protocol related errors:
- Avoid I/O failures during EEH and HBA/CNA reset by correcting when
we block the targets on the adapter.
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_hbadisc.c')
| -rwxr-xr-x | drivers/scsi/lpfc/lpfc_hbadisc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index f40b960..1c27372 100755 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -747,6 +747,10 @@ lpfc_linkdown(struct lpfc_hba *phba) if (phba->link_state == LPFC_LINK_DOWN) return 0; + + /* Block all SCSI stack I/Os */ + lpfc_scsi_dev_block(phba); + spin_lock_irq(&phba->hbalock); phba->fcf.fcf_flag &= ~(FCF_AVAILABLE | FCF_DISCOVERED); if (phba->link_state > LPFC_LINK_DOWN) { |