diff options
| author | James Smart <James.Smart@Emulex.Com> | 2007-04-25 09:52:20 -0400 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2007-05-06 09:33:14 -0500 |
| commit | 2534ba756ec407d343af45168273d3a64825a7ba (patch) | |
| tree | ebefbc11ba342bd93ceac0946d1e4154809e5d92 /drivers/scsi/lpfc/lpfc_els.c | |
| parent | 46fa311e6967b526e1fd9b0b44edda6841dcac27 (diff) | |
[SCSI] lpfc 8.1.12 : Fix unlock inside list traversal
Fix unlock inside list traversal.
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_els.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 4a9e6134569..e3bebf9ee83 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -3272,9 +3272,7 @@ lpfc_els_timeout_handler(struct lpfc_hba *phba) if (cmd->ulpCommand == CMD_GEN_REQUEST64_CR) { struct lpfc_nodelist *ndlp; - spin_unlock_irq(phba->host->host_lock); - ndlp = lpfc_findnode_rpi(phba, cmd->ulpContext); - spin_lock_irq(phba->host->host_lock); + ndlp = __lpfc_findnode_rpi(phba, cmd->ulpContext); remote_ID = ndlp->nlp_DID; } else { remote_ID = cmd->un.elsreq64.remoteID; @@ -3298,6 +3296,7 @@ lpfc_els_timeout_handler(struct lpfc_hba *phba) void lpfc_els_flush_cmd(struct lpfc_hba * phba) { + LIST_HEAD(completions); struct lpfc_sli_ring *pring; struct lpfc_iocbq *tmp_iocb, *piocb; IOCB_t *cmd = NULL; @@ -3319,18 +3318,9 @@ lpfc_els_flush_cmd(struct lpfc_hba * phba) continue; } - list_del(&piocb->list); + list_move_tail(&piocb->list, &completions); pring->txq_cnt--; - cmd->ulpStatus = IOSTAT_LOCAL_REJECT; - cmd->un.ulpWord[4] = IOERR_SLI_ABORTED; - - if (piocb->iocb_cmpl) { - spin_unlock_irq(phba->host->host_lock); - (piocb->iocb_cmpl) (phba, piocb, piocb); - spin_lock_irq(phba->host->host_lock); - } else - lpfc_sli_release_iocbq(phba, piocb); } list_for_each_entry_safe(piocb, tmp_iocb, &pring->txcmplq, list) { @@ -3343,6 +3333,20 @@ lpfc_els_flush_cmd(struct lpfc_hba * phba) lpfc_sli_issue_abort_iotag(phba, pring, piocb); } spin_unlock_irq(phba->host->host_lock); + + while(!list_empty(&completions)) { + piocb = list_get_first(&completions, struct lpfc_iocbq, list); + cmd = &piocb->iocb; + list_del(&piocb->list); + + if (piocb->iocb_cmpl) { + cmd->ulpStatus = IOSTAT_LOCAL_REJECT; + cmd->un.ulpWord[4] = IOERR_SLI_ABORTED; + (piocb->iocb_cmpl) (phba, piocb, piocb); + } else + lpfc_sli_release_iocbq(phba, piocb); + } + return; } |