diff options
| author | James Smart | 2006-07-06 21:49:56 +0200 |
|---|---|---|
| committer | James Bottomley | 2006-07-09 17:21:28 +0200 |
| commit | 688a88635f9d0d9251d35198e931eaac8816abef (patch) | |
| tree | a7a78fee8bfb6bf1552484235be17ce406d76b70 /drivers/scsi/lpfc/lpfc_init.c | |
| parent | [SCSI] lpfc 8.1.7: Issue DOWN_LINK prior to INIT_LINK to work around link fai... (diff) | |
| download | kernel-qcow2-linux-688a88635f9d0d9251d35198e931eaac8816abef.tar.gz kernel-qcow2-linux-688a88635f9d0d9251d35198e931eaac8816abef.tar.xz kernel-qcow2-linux-688a88635f9d0d9251d35198e931eaac8816abef.zip | |
[SCSI] lpfc 8.1.7: Fix txcmplq related panics on heavy IO while downloading firmware
Fix txcmplq related panics on heavy IO while downloading firmware
Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 81755a3f7c68..2944eda1e907 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -1339,7 +1339,8 @@ lpfc_offline(struct lpfc_hba * phba) struct lpfc_sli_ring *pring; struct lpfc_sli *psli; unsigned long iflag; - int i = 0; + int i; + int cnt = 0; if (!phba) return 0; @@ -1348,17 +1349,26 @@ lpfc_offline(struct lpfc_hba * phba) return 0; psli = &phba->sli; - pring = &psli->ring[psli->fcp_ring]; lpfc_linkdown(phba); - /* The linkdown event takes 30 seconds to timeout. */ - while (pring->txcmplq_cnt) { - mdelay(10); - if (i++ > 3000) - break; + for (i = 0; i < psli->num_rings; i++) { + pring = &psli->ring[i]; + /* The linkdown event takes 30 seconds to timeout. */ + while (pring->txcmplq_cnt) { + mdelay(10); + if (cnt++ > 3000) { + lpfc_printf_log(phba, + KERN_WARNING, LOG_INIT, + "%d:0466 Outstanding IO when " + "bringing Adapter offline\n", + phba->brd_no); + break; + } + } } + /* stop all timers associated with this hba */ lpfc_stop_timer(phba); phba->work_hba_events = 0; |