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* [RESEND] tcmu: fix error resetting qfull_time_out to default
@ 2018-05-10 13:54 Prasanna Kumar Kalever
  2018-05-10 16:43 ` Mike Christie
  2018-05-15  2:46 ` Martin K. Petersen
  0 siblings, 2 replies; 3+ messages in thread
From: Prasanna Kumar Kalever @ 2018-05-10 13:54 UTC (permalink / raw)
  To: target-devel

Problem:
-------
$ cat /sys/kernel/config/target/core/user_0/block/attrib/qfull_time_out
-1

$ echo "-1" > /sys/kernel/config/target/core/user_0/block/attrib/qfull_time_out
-bash: echo: write error: Invalid argument

Fix:
---
This patch will help reset qfull_time_out to its default i.e. qfull_time_out=-1

Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
---
 drivers/target/target_core_user.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 4ad89ea71a70..4f26bdc3d1dc 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -2121,6 +2121,8 @@ static ssize_t tcmu_qfull_time_out_store(struct config_item *item,
 
 	if (val >= 0) {
 		udev->qfull_time_out = val * MSEC_PER_SEC;
+	} else if (val = -1) {
+		udev->qfull_time_out = val;
 	} else {
 		printk(KERN_ERR "Invalid qfull timeout value %d\n", val);
 		return -EINVAL;
-- 
2.14.3


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

* Re: [RESEND] tcmu: fix error resetting qfull_time_out to default
  2018-05-10 13:54 [RESEND] tcmu: fix error resetting qfull_time_out to default Prasanna Kumar Kalever
@ 2018-05-10 16:43 ` Mike Christie
  2018-05-15  2:46 ` Martin K. Petersen
  1 sibling, 0 replies; 3+ messages in thread
From: Mike Christie @ 2018-05-10 16:43 UTC (permalink / raw)
  To: target-devel

On 05/10/2018 08:42 AM, Prasanna Kumar Kalever wrote:
> Problem:
> -------
> $ cat /sys/kernel/config/target/core/user_0/block/attrib/qfull_time_out
> -1
> 
> $ echo "-1" > /sys/kernel/config/target/core/user_0/block/attrib/qfull_time_out
> -bash: echo: write error: Invalid argument
> 
> Fix:
> ---
> This patch will help reset qfull_time_out to its default i.e. qfull_time_out=-1
> 
> Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
> ---
>  drivers/target/target_core_user.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
> index 4ad89ea71a70..4f26bdc3d1dc 100644
> --- a/drivers/target/target_core_user.c
> +++ b/drivers/target/target_core_user.c
> @@ -2121,6 +2121,8 @@ static ssize_t tcmu_qfull_time_out_store(struct config_item *item,
>  
>  	if (val >= 0) {
>  		udev->qfull_time_out = val * MSEC_PER_SEC;
> +	} else if (val = -1) {
> +		udev->qfull_time_out = val;
>  	} else {
>  		printk(KERN_ERR "Invalid qfull timeout value %d\n", val);
>  		return -EINVAL;
> 

Look ok.

Acked-by: Mike Christie <mchristi@redhat.com>

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

* Re: [RESEND] tcmu: fix error resetting qfull_time_out to default
  2018-05-10 13:54 [RESEND] tcmu: fix error resetting qfull_time_out to default Prasanna Kumar Kalever
  2018-05-10 16:43 ` Mike Christie
@ 2018-05-15  2:46 ` Martin K. Petersen
  1 sibling, 0 replies; 3+ messages in thread
From: Martin K. Petersen @ 2018-05-15  2:46 UTC (permalink / raw)
  To: target-devel


Prasanna,

> This patch will help reset qfull_time_out to its default
> i.e. qfull_time_out=-1

Applied to 4.17/scsi-fixes. Thank you!

-- 
Martin K. Petersen	Oracle Linux Engineering

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

end of thread, other threads:[~2018-05-15  2:46 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2018-05-10 13:54 [RESEND] tcmu: fix error resetting qfull_time_out to default Prasanna Kumar Kalever
2018-05-10 16:43 ` Mike Christie
2018-05-15  2:46 ` Martin K. Petersen

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