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authorJames Smart <james.smart@emulex.com>2009-12-21 17:03:15 -0500
committerJames Bottomley <James.Bottomley@suse.de>2010-01-04 11:39:46 -0600
commit9795724476860069ce183ead59d0a5958f882037 (patch)
tree039c8106cf265217af485fcf574ea3648700f362 /drivers/scsi/lpfc/lpfc_init.c
parentaacc20e35edfb86cf66c5ee8d9f3d06a98362fd1 (diff)
downloadblackbird-op-linux-9795724476860069ce183ead59d0a5958f882037.tar.gz
blackbird-op-linux-9795724476860069ce183ead59d0a5958f882037.zip
[SCSI] lpfc 8.3.7: Fix discovery failures.
Fix discovery failures: - Move all accesses to the fc_flag field inside the host lock. - Restore link state after going through linkdown processing for FCF DEAD event. 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_init.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 974ea6d85efe..b8eb1b6e5e77 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -3006,6 +3006,7 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba,
struct lpfc_vport *vport;
struct lpfc_nodelist *ndlp;
struct Scsi_Host *shost;
+ uint32_t link_state;
phba->fc_eventTag = acqe_fcoe->event_tag;
phba->fcoe_eventtag = acqe_fcoe->event_tag;
@@ -3052,9 +3053,12 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba,
break;
/*
* Currently, driver support only one FCF - so treat this as
- * a link down.
+ * a link down, but save the link state because we don't want
+ * it to be changed to Link Down unless it is already down.
*/
+ link_state = phba->link_state;
lpfc_linkdown(phba);
+ phba->link_state = link_state;
/* Unregister FCF if no devices connected to it */
lpfc_unregister_unused_fcf(phba);
break;
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