diff options
| author | James Smart <james.smart@emulex.com> | 2012-09-29 11:31:28 -0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-10-08 12:09:08 +0100 |
| commit | 876dd7d06cbdfcffb93f42fd734b6d46c27e3ca3 (patch) | |
| tree | 8df525493d4034634932248e39ad109afa48ae53 | |
| parent | 4c1b64bad4755e66c649c89653dadb0206c7b30a (diff) | |
[SCSI] lpfc 8.3.35: Fixed kernel warning on spinlock usage on some distributions
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 64013f3097a..41ee7d5c415 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -3829,9 +3829,9 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, cmd->scsi_done(cmd); if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) { - spin_lock_irq(&phba->hbalock); + spin_lock_irqsave(&phba->hbalock, flags); lpfc_cmd->pCmd = NULL; - spin_unlock_irq(&phba->hbalock); + spin_unlock_irqrestore(&phba->hbalock, flags); /* * If there is a thread waiting for command completion @@ -3871,9 +3871,9 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, } } - spin_lock_irq(&phba->hbalock); + spin_lock_irqsave(&phba->hbalock, flags); lpfc_cmd->pCmd = NULL; - spin_unlock_irq(&phba->hbalock); + spin_unlock_irqrestore(&phba->hbalock, flags); /* * If there is a thread waiting for command completion @@ -4398,16 +4398,17 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) struct lpfc_scsi_buf *lpfc_cmd; IOCB_t *cmd, *icmd; int ret = SUCCESS, status = 0; + unsigned long flags; DECLARE_WAIT_QUEUE_HEAD_ONSTACK(waitq); status = fc_block_scsi_eh(cmnd); if (status != 0 && status != SUCCESS) return status; - spin_lock_irq(&phba->hbalock); + spin_lock_irqsave(&phba->hbalock, flags); /* driver queued commands are in process of being flushed */ if (phba->hba_flag & HBA_FCP_IOQ_FLUSH) { - spin_unlock_irq(&phba->hbalock); + spin_unlock_irqrestore(&phba->hbalock, flags); lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP, "3168 SCSI Layer abort requested I/O has been " "flushed by LLD.\n"); @@ -4416,7 +4417,7 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) lpfc_cmd = (struct lpfc_scsi_buf *)cmnd->host_scribble; if (!lpfc_cmd || !lpfc_cmd->pCmd) { - spin_unlock_irq(&phba->hbalock); + spin_unlock_irqrestore(&phba->hbalock, flags); lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP, "2873 SCSI Layer I/O Abort Request IO CMPL Status " "x%x ID %d LUN %d\n", @@ -4427,7 +4428,7 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) iocb = &lpfc_cmd->cur_iocbq; /* the command is in process of being cancelled */ if (!(iocb->iocb_flag & LPFC_IO_ON_TXCMPLQ)) { - spin_unlock_irq(&phba->hbalock); + spin_unlock_irqrestore(&phba->hbalock, flags); lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP, "3169 SCSI Layer abort requested I/O has been " "cancelled by LLD.\n"); @@ -4484,7 +4485,7 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) abtsiocb->iocb_cmpl = lpfc_sli_abort_fcp_cmpl; abtsiocb->vport = vport; /* no longer need the lock after this point */ - spin_unlock_irq(&phba->hbalock); + spin_unlock_irqrestore(&phba->hbalock, flags); if (lpfc_sli_issue_iocb(phba, LPFC_FCP_RING, abtsiocb, 0) == IOCB_ERROR) { @@ -4516,7 +4517,7 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd) goto out; out_unlock: - spin_unlock_irq(&phba->hbalock); + spin_unlock_irqrestore(&phba->hbalock, flags); out: lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP, "0749 SCSI Layer I/O Abort Request Status x%x ID %d " |