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* [PATCH] scsi: lpfc: Fix a precedence bug in lpfc_nvme_io_cmd_wqe_cmpl()
@ 2017-10-12 20:30 Dan Carpenter
  2017-10-17  2:44 ` Martin K. Petersen
  2017-11-03 15:48 ` James Smart
  0 siblings, 2 replies; 3+ messages in thread
From: Dan Carpenter @ 2017-10-12 20:30 UTC (permalink / raw)
  To: James Smart, Dick Kennedy
  Cc: James E.J. Bottomley, Martin K. Petersen, linux-scsi,
	kernel-janitors

The ! has higher precedence than the & operation.  I've added
parenthesis so this works as intended.

Fixes: 952c303b329c ("scsi: lpfc: Ensure io aborts interlocked with the target.")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index 60f0dbd0f192..517ae570e507 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -948,7 +948,7 @@ lpfc_nvme_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn,
 	/* NVME targets need completion held off until the abort exchange
 	 * completes.
 	 */
-	if (!lpfc_ncmd->flags & LPFC_SBUF_XBUSY)
+	if (!(lpfc_ncmd->flags & LPFC_SBUF_XBUSY))
 		nCmd->done(nCmd);
 
 	spin_lock_irqsave(&phba->hbalock, flags);

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] scsi: lpfc: Fix a precedence bug in lpfc_nvme_io_cmd_wqe_cmpl()
  2017-10-12 20:30 [PATCH] scsi: lpfc: Fix a precedence bug in lpfc_nvme_io_cmd_wqe_cmpl() Dan Carpenter
@ 2017-10-17  2:44 ` Martin K. Petersen
  2017-11-03 15:48 ` James Smart
  1 sibling, 0 replies; 3+ messages in thread
From: Martin K. Petersen @ 2017-10-17  2:44 UTC (permalink / raw)
  To: Dan Carpenter
  Cc: James Smart, Dick Kennedy, James E.J. Bottomley,
	Martin K. Petersen, linux-scsi, kernel-janitors


Dan,

> The ! has higher precedence than the & operation.  I've added
> parenthesis so this works as intended.

Applied to 4.15/scsi-queue. Thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] scsi: lpfc: Fix a precedence bug in lpfc_nvme_io_cmd_wqe_cmpl()
  2017-10-12 20:30 [PATCH] scsi: lpfc: Fix a precedence bug in lpfc_nvme_io_cmd_wqe_cmpl() Dan Carpenter
  2017-10-17  2:44 ` Martin K. Petersen
@ 2017-11-03 15:48 ` James Smart
  1 sibling, 0 replies; 3+ messages in thread
From: James Smart @ 2017-11-03 15:48 UTC (permalink / raw)
  To: Dan Carpenter, Dick Kennedy
  Cc: James E.J. Bottomley, Martin K. Petersen, linux-scsi,
	kernel-janitors

On 10/12/2017 1:30 PM, Dan Carpenter wrote:
> The ! has higher precedence than the & operation.  I've added
> parenthesis so this works as intended.
>
> Fixes: 952c303b329c ("scsi: lpfc: Ensure io aborts interlocked with the target.")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
>
> diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
> index 60f0dbd0f192..517ae570e507 100644
> --- a/drivers/scsi/lpfc/lpfc_nvme.c
> +++ b/drivers/scsi/lpfc/lpfc_nvme.c
> @@ -948,7 +948,7 @@ lpfc_nvme_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn,
>   	/* NVME targets need completion held off until the abort exchange
>   	 * completes.
>   	 */
> -	if (!lpfc_ncmd->flags & LPFC_SBUF_XBUSY)
> +	if (!(lpfc_ncmd->flags & LPFC_SBUF_XBUSY))
>   		nCmd->done(nCmd);
>   
>   	spin_lock_irqsave(&phba->hbalock, flags);
yep

Signed-off-by:  James Smart <james.smart@broadcom.com>

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2017-11-03 15:48 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2017-10-12 20:30 [PATCH] scsi: lpfc: Fix a precedence bug in lpfc_nvme_io_cmd_wqe_cmpl() Dan Carpenter
2017-10-17  2:44 ` Martin K. Petersen
2017-11-03 15:48 ` James Smart

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