diff mbox series

[09/10] hw/9pfs: use qemu_xxhash4

Message ID 20230420150009.1675181-10-alex.bennee@linaro.org
State Superseded
Headers show
Series tracing: remove dynamic vcpu state | expand

Commit Message

Alex Bennée April 20, 2023, 3 p.m. UTC
No need to pass zeros as we have helpers that do that for us.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
 hw/9pfs/9p.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Christian Schoenebeck April 20, 2023, 3:35 p.m. UTC | #1
On Thursday, April 20, 2023 5:00:08 PM CEST Alex Bennée wrote:
> No need to pass zeros as we have helpers that do that for us.
> 
> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
> ---
>  hw/9pfs/9p.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c
> index 9621ec1341..9bf502c45f 100644
> --- a/hw/9pfs/9p.c
> +++ b/hw/9pfs/9p.c
> @@ -741,12 +741,12 @@ static VariLenAffix affixForIndex(uint64_t index)
>  /* creative abuse of tb_hash_func7, which is based on xxhash */

I guess this old comment could be dropped then.

Except of that:

Reviewed-by: Christian Schoenebeck <qemu_oss@crudebyte.com>

>  static uint32_t qpp_hash(QppEntry e)
>  {
> -    return qemu_xxhash7(e.ino_prefix, e.dev, 0, 0, 0);
> +    return qemu_xxhash4(e.ino_prefix, e.dev);
>  }
>  
>  static uint32_t qpf_hash(QpfEntry e)
>  {
> -    return qemu_xxhash7(e.ino, e.dev, 0, 0, 0);
> +    return qemu_xxhash4(e.ino, e.dev);
>  }
>  
>  static bool qpd_cmp_func(const void *obj, const void *userp)
>
Philippe Mathieu-Daudé April 21, 2023, 6:51 a.m. UTC | #2
On 20/4/23 17:35, Christian Schoenebeck wrote:
> On Thursday, April 20, 2023 5:00:08 PM CEST Alex Bennée wrote:
>> No need to pass zeros as we have helpers that do that for us.
>>
>> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
>> ---
>>   hw/9pfs/9p.c | 4 ++--
>>   1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c
>> index 9621ec1341..9bf502c45f 100644
>> --- a/hw/9pfs/9p.c
>> +++ b/hw/9pfs/9p.c
>> @@ -741,12 +741,12 @@ static VariLenAffix affixForIndex(uint64_t index)
>>   /* creative abuse of tb_hash_func7, which is based on xxhash */
> 
> I guess this old comment could be dropped then.
> 
> Except of that:
> 
> Reviewed-by: Christian Schoenebeck <qemu_oss@crudebyte.com>

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
diff mbox series

Patch

diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c
index 9621ec1341..9bf502c45f 100644
--- a/hw/9pfs/9p.c
+++ b/hw/9pfs/9p.c
@@ -741,12 +741,12 @@  static VariLenAffix affixForIndex(uint64_t index)
 /* creative abuse of tb_hash_func7, which is based on xxhash */
 static uint32_t qpp_hash(QppEntry e)
 {
-    return qemu_xxhash7(e.ino_prefix, e.dev, 0, 0, 0);
+    return qemu_xxhash4(e.ino_prefix, e.dev);
 }
 
 static uint32_t qpf_hash(QpfEntry e)
 {
-    return qemu_xxhash7(e.ino, e.dev, 0, 0, 0);
+    return qemu_xxhash4(e.ino, e.dev);
 }
 
 static bool qpd_cmp_func(const void *obj, const void *userp)