2023-06-12 08:28:46

by Lu Hongfei

[permalink] [raw]
Subject: [PATCH] drivers: target: Fix the conversion to bool in iblock_execute_pr_out

The return value of the '==' or '!=' operator are bool, so there's
no need to convert it to bool again in iblock_execute_pr_out.

Signed-off-by: Lu Hongfei <[email protected]>
---
drivers/target/target_core_iblock.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index 254c33c9788e..ea42cb5d06d4
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -889,7 +889,7 @@ static sense_reason_t iblock_execute_pr_out(struct se_cmd *cmd, u8 sa, u64 key,

ret = ops->pr_preempt(bdev, key, sa_key,
scsi_pr_type_to_block(type),
- sa == PRO_PREEMPT ? false : true);
+ sa != PRO_PREEMPT);
break;
case PRO_RELEASE:
if (!ops->pr_clear) {
--
2.39.0



2023-06-12 11:41:08

by Chaitanya Kulkarni

[permalink] [raw]
Subject: Re: [PATCH] drivers: target: Fix the conversion to bool in iblock_execute_pr_out

On 6/12/23 01:10, Lu Hongfei wrote:
> The return value of the '==' or '!=' operator are bool, so there's
> no need to convert it to bool again in iblock_execute_pr_out.
>
> Signed-off-by: Lu Hongfei <[email protected]>
> ---
> drivers/target/target_core_iblock.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
> index 254c33c9788e..ea42cb5d06d4
> --- a/drivers/target/target_core_iblock.c
> +++ b/drivers/target/target_core_iblock.c
> @@ -889,7 +889,7 @@ static sense_reason_t iblock_execute_pr_out(struct se_cmd *cmd, u8 sa, u64 key,
>
> ret = ops->pr_preempt(bdev, key, sa_key,
> scsi_pr_type_to_block(type),
> - sa == PRO_PREEMPT ? false : true);
> + sa != PRO_PREEMPT);
> break;
> case PRO_RELEASE:
> if (!ops->pr_clear) {

this not a fix as current code is not broken ..

-ck


2023-06-13 04:23:09

by Konstantin Shelekhin

[permalink] [raw]
Subject: Re: [PATCH] drivers: target: Fix the conversion to bool in iblock_execute_pr_out

On Mon, Jun 12, 2023 at 10:04:28AM +0000, Chaitanya Kulkarni wrote:
> On 6/12/23 01:10, Lu Hongfei wrote:
> > The return value of the '==' or '!=' operator are bool, so there's
> > no need to convert it to bool again in iblock_execute_pr_out.
> >
> > Signed-off-by: Lu Hongfei <[email protected]>
> > ---
> > drivers/target/target_core_iblock.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
> > index 254c33c9788e..ea42cb5d06d4
> > --- a/drivers/target/target_core_iblock.c
> > +++ b/drivers/target/target_core_iblock.c
> > @@ -889,7 +889,7 @@ static sense_reason_t iblock_execute_pr_out(struct se_cmd *cmd, u8 sa, u64 key,
> >
> > ret = ops->pr_preempt(bdev, key, sa_key,
> > scsi_pr_type_to_block(type),
> > - sa == PRO_PREEMPT ? false : true);
> > + sa != PRO_PREEMPT);
> > break;
> > case PRO_RELEASE:
> > if (!ops->pr_clear) {
>
> this not a fix as current code is not broken ..

It looks much better though. And it's easier to understand.