* [PATCH] target: xen-scsiback: Return proper -Exx instead of -1.
@ 2015-11-25 19:24 Konrad Rzeszutek Wilk
2015-11-26 6:36 ` Juergen Gross
0 siblings, 1 reply; 2+ messages in thread
From: Konrad Rzeszutek Wilk @ 2015-11-25 19:24 UTC (permalink / raw)
To: linux-kernel, jgross, xen-devel; +Cc: Konrad Rzeszutek Wilk
We could return EINVAL but EBUSY (or EALREADY?)is more appropiate.
CC: jgross@suse.com
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
---
drivers/xen/xen-scsiback.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
index 43bcae8..286e3da 100644
--- a/drivers/xen/xen-scsiback.c
+++ b/drivers/xen/xen-scsiback.c
@@ -800,7 +800,7 @@ static int scsiback_init_sring(struct vscsibk_info *info, grant_ref_t ring_ref,
int err;
if (info->irq)
- return -1;
+ return -EBUSY;
err = xenbus_map_ring_valloc(info->dev, &ring_ref, 1, &area);
if (err)
--
2.5.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] target: xen-scsiback: Return proper -Exx instead of -1.
2015-11-25 19:24 [PATCH] target: xen-scsiback: Return proper -Exx instead of -1 Konrad Rzeszutek Wilk
@ 2015-11-26 6:36 ` Juergen Gross
0 siblings, 0 replies; 2+ messages in thread
From: Juergen Gross @ 2015-11-26 6:36 UTC (permalink / raw)
To: Konrad Rzeszutek Wilk, linux-kernel, xen-devel
On 25/11/15 20:24, Konrad Rzeszutek Wilk wrote:
> We could return EINVAL but EBUSY (or EALREADY?)is more appropiate.
>
> CC: jgross@suse.com
> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
While it doesn't really matter it's cleaner.
Reviewed-by: Juergen Gross <jgross@suse.com>
> ---
> drivers/xen/xen-scsiback.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
> index 43bcae8..286e3da 100644
> --- a/drivers/xen/xen-scsiback.c
> +++ b/drivers/xen/xen-scsiback.c
> @@ -800,7 +800,7 @@ static int scsiback_init_sring(struct vscsibk_info *info, grant_ref_t ring_ref,
> int err;
>
> if (info->irq)
> - return -1;
> + return -EBUSY;
>
> err = xenbus_map_ring_valloc(info->dev, &ring_ref, 1, &area);
> if (err)
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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