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authorJames Smart <james.smart@emulex.com>2014-04-04 19:52:02 +0200
committerChristoph Hellwig <hch@lst.de>2014-06-02 18:28:47 +0200
commitdb55fba8dc26535d34c00a3b3256da0b48608071 (patch)
tree46253e73ba4f005889625d387c0a47d85b731e04 /drivers/scsi/lpfc/lpfc_init.c
parentlpfc: Fixed kernel panic in lpfc_abort_handler (diff)
downloadlinux-db55fba8dc26535d34c00a3b3256da0b48608071.tar.xz
linux-db55fba8dc26535d34c00a3b3256da0b48608071.zip
lpfc: Fix SLI4 s abort loop to process all FCP rings and under ring_lock
Fix SLI4 s abort loop to process all FCP rings and under ring_lock Signed-off-by: James Smart <james.smart@emulex.com> Reviewed-By: Dick Kennedy <dick.kennedy@emulex.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c23
1 files changed, 5 insertions, 18 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 9f3efdb9e833..02d8731eb365 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -880,8 +880,6 @@ lpfc_hba_clean_txcmplq(struct lpfc_hba *phba)
LIST_HEAD(completions);
int i;
-
-
for (i = 0; i < psli->num_rings; i++) {
pring = &psli->ring[i];
if (phba->sli_rev >= LPFC_SLI_REV4)
@@ -892,6 +890,7 @@ lpfc_hba_clean_txcmplq(struct lpfc_hba *phba)
* way, nothing should be on txcmplq as it will NEVER complete.
*/
list_splice_init(&pring->txcmplq, &completions);
+ pring->txcmplq_cnt = 0;
if (phba->sli_rev >= LPFC_SLI_REV4)
spin_unlock_irq(&pring->ring_lock);
@@ -1300,7 +1299,6 @@ static void
lpfc_handle_deferred_eratt(struct lpfc_hba *phba)
{
uint32_t old_host_status = phba->work_hs;
- struct lpfc_sli_ring *pring;
struct lpfc_sli *psli = &phba->sli;
/* If the pci channel is offline, ignore possible errors,
@@ -1329,8 +1327,7 @@ lpfc_handle_deferred_eratt(struct lpfc_hba *phba)
* dropped by the firmware. Error iocb (I/O) on txcmplq and let the
* SCSI layer retry it after re-establishing link.
*/
- pring = &psli->ring[psli->fcp_ring];
- lpfc_sli_abort_iocb_ring(phba, pring);
+ lpfc_sli_abort_fcp_rings(phba);
/*
* There was a firmware error. Take the hba offline and then
@@ -1398,7 +1395,6 @@ lpfc_handle_eratt_s3(struct lpfc_hba *phba)
{
struct lpfc_vport *vport = phba->pport;
struct lpfc_sli *psli = &phba->sli;
- struct lpfc_sli_ring *pring;
uint32_t event_data;
unsigned long temperature;
struct temp_event temp_event_data;
@@ -1450,8 +1446,7 @@ lpfc_handle_eratt_s3(struct lpfc_hba *phba)
* Error iocb (I/O) on txcmplq and let the SCSI layer
* retry it after re-establishing link.
*/
- pring = &psli->ring[psli->fcp_ring];
- lpfc_sli_abort_iocb_ring(phba, pring);
+ lpfc_sli_abort_fcp_rings(phba);
/*
* There was a firmware error. Take the hba offline and then
@@ -9716,9 +9711,6 @@ lpfc_pci_resume_one_s3(struct pci_dev *pdev)
static void
lpfc_sli_prep_dev_for_recover(struct lpfc_hba *phba)
{
- struct lpfc_sli *psli = &phba->sli;
- struct lpfc_sli_ring *pring;
-
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2723 PCI channel I/O abort preparing for recovery\n");
@@ -9726,8 +9718,7 @@ lpfc_sli_prep_dev_for_recover(struct lpfc_hba *phba)
* There may be errored I/Os through HBA, abort all I/Os on txcmplq
* and let the SCSI mid-layer to retry them to recover.
*/
- pring = &psli->ring[psli->fcp_ring];
- lpfc_sli_abort_iocb_ring(phba, pring);
+ lpfc_sli_abort_fcp_rings(phba);
}
/**
@@ -10470,17 +10461,13 @@ lpfc_pci_resume_one_s4(struct pci_dev *pdev)
static void
lpfc_sli4_prep_dev_for_recover(struct lpfc_hba *phba)
{
- struct lpfc_sli *psli = &phba->sli;
- struct lpfc_sli_ring *pring;
-
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2828 PCI channel I/O abort preparing for recovery\n");
/*
* There may be errored I/Os through HBA, abort all I/Os on txcmplq
* and let the SCSI mid-layer to retry them to recover.
*/
- pring = &psli->ring[psli->fcp_ring];
- lpfc_sli_abort_iocb_ring(phba, pring);
+ lpfc_sli_abort_fcp_rings(phba);
}
/**