diff mbox series

[3/3] fuse: move fuse_put_request a bit to remove forward declaration

Message ID 20230904143018.5709-4-shikemeng@huaweicloud.com (mailing list archive)
State New, archived
Headers show
Series Minor cleanups to fuse | expand

Commit Message

Kemeng Shi Sept. 4, 2023, 2:30 p.m. UTC
Move fuse_put_request before fuse_get_req to remove forward declaration.

Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
---
 fs/fuse/dev.c | 42 ++++++++++++++++++++----------------------
 1 file changed, 20 insertions(+), 22 deletions(-)

Comments

Bernd Schubert Sept. 7, 2023, 10:55 p.m. UTC | #1
On 9/4/23 16:30, Kemeng Shi wrote:
> Move fuse_put_request before fuse_get_req to remove forward declaration.
> 
> Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
> ---
>   fs/fuse/dev.c | 42 ++++++++++++++++++++----------------------
>   1 file changed, 20 insertions(+), 22 deletions(-)
> 
> diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
> index 4f49b1946635..deda8b036de7 100644
> --- a/fs/fuse/dev.c
> +++ b/fs/fuse/dev.c
> @@ -101,7 +101,26 @@ static void fuse_drop_waiting(struct fuse_conn *fc)
>   	}
>   }
>   
> -static void fuse_put_request(struct fuse_req *req);
> +static void fuse_put_request(struct fuse_req *req)
> +{
> +	struct fuse_conn *fc = req->fm->fc;
> +
> +	if (refcount_dec_and_test(&req->count)) {
> +		if (test_bit(FR_BACKGROUND, &req->flags)) {
> +			/*
> +			 * We get here in the unlikely case that a background
> +			 * request was allocated but not sent
> +			 */
> +			spin_lock(&fc->bg_lock);
> +			if (!fc->blocked)
> +				wake_up(&fc->blocked_waitq);
> +			spin_unlock(&fc->bg_lock);
> +		}
> +
> +		fuse_drop_waiting(fc);
> +		fuse_request_free(req);
> +	}
> +}
>   
>   static struct fuse_req *fuse_get_req(struct fuse_mount *fm, bool for_background)
>   {
> @@ -154,27 +173,6 @@ static struct fuse_req *fuse_get_req(struct fuse_mount *fm, bool for_background)
>   	return ERR_PTR(err);
>   }
>   
> -static void fuse_put_request(struct fuse_req *req)
> -{
> -	struct fuse_conn *fc = req->fm->fc;
> -
> -	if (refcount_dec_and_test(&req->count)) {
> -		if (test_bit(FR_BACKGROUND, &req->flags)) {
> -			/*
> -			 * We get here in the unlikely case that a background
> -			 * request was allocated but not sent
> -			 */
> -			spin_lock(&fc->bg_lock);
> -			if (!fc->blocked)
> -				wake_up(&fc->blocked_waitq);
> -			spin_unlock(&fc->bg_lock);
> -		}
> -
> -		fuse_drop_waiting(fc);
> -		fuse_request_free(req);
> -	}
> -}
> -
>   unsigned int fuse_len_args(unsigned int numargs, struct fuse_arg *args)
>   {
>   	unsigned nbytes = 0;

Hmm yeah, but it makes it harder to get history with git annotate/blame?

Thanks,
Bernd
Kemeng Shi Sept. 12, 2023, 7:03 a.m. UTC | #2
on 9/8/2023 6:55 AM, Bernd Schubert wrote:
> 
> 
> On 9/4/23 16:30, Kemeng Shi wrote:
>> Move fuse_put_request before fuse_get_req to remove forward declaration.
>>
>> Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
>> ---
>>   fs/fuse/dev.c | 42 ++++++++++++++++++++----------------------
>>   1 file changed, 20 insertions(+), 22 deletions(-)
>>
>> diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
>> index 4f49b1946635..deda8b036de7 100644
>> --- a/fs/fuse/dev.c
>> +++ b/fs/fuse/dev.c
>> @@ -101,7 +101,26 @@ static void fuse_drop_waiting(struct fuse_conn *fc)
>>       }
>>   }
>>   -static void fuse_put_request(struct fuse_req *req);
>> +static void fuse_put_request(struct fuse_req *req)
>> +{
>> +    struct fuse_conn *fc = req->fm->fc;
>> +
>> +    if (refcount_dec_and_test(&req->count)) {
>> +        if (test_bit(FR_BACKGROUND, &req->flags)) {
>> +            /*
>> +             * We get here in the unlikely case that a background
>> +             * request was allocated but not sent
>> +             */
>> +            spin_lock(&fc->bg_lock);
>> +            if (!fc->blocked)
>> +                wake_up(&fc->blocked_waitq);
>> +            spin_unlock(&fc->bg_lock);
>> +        }
>> +
>> +        fuse_drop_waiting(fc);
>> +        fuse_request_free(req);
>> +    }
>> +}
>>     static struct fuse_req *fuse_get_req(struct fuse_mount *fm, bool for_background)
>>   {
>> @@ -154,27 +173,6 @@ static struct fuse_req *fuse_get_req(struct fuse_mount *fm, bool for_background)
>>       return ERR_PTR(err);
>>   }
>>   -static void fuse_put_request(struct fuse_req *req)
>> -{
>> -    struct fuse_conn *fc = req->fm->fc;
>> -
>> -    if (refcount_dec_and_test(&req->count)) {
>> -        if (test_bit(FR_BACKGROUND, &req->flags)) {
>> -            /*
>> -             * We get here in the unlikely case that a background
>> -             * request was allocated but not sent
>> -             */
>> -            spin_lock(&fc->bg_lock);
>> -            if (!fc->blocked)
>> -                wake_up(&fc->blocked_waitq);
>> -            spin_unlock(&fc->bg_lock);
>> -        }
>> -
>> -        fuse_drop_waiting(fc);
>> -        fuse_request_free(req);
>> -    }
>> -}
>> -
>>   unsigned int fuse_len_args(unsigned int numargs, struct fuse_arg *args)
>>   {
>>       unsigned nbytes = 0;
> 
> Hmm yeah, but it makes it harder to get history with git annotate/blame?
> 
Thanks for the feedbak, I will drop this and fix typo in patch 1 in next
version.
> Thanks,
> Bernd
>
diff mbox series

Patch

diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 4f49b1946635..deda8b036de7 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -101,7 +101,26 @@  static void fuse_drop_waiting(struct fuse_conn *fc)
 	}
 }
 
-static void fuse_put_request(struct fuse_req *req);
+static void fuse_put_request(struct fuse_req *req)
+{
+	struct fuse_conn *fc = req->fm->fc;
+
+	if (refcount_dec_and_test(&req->count)) {
+		if (test_bit(FR_BACKGROUND, &req->flags)) {
+			/*
+			 * We get here in the unlikely case that a background
+			 * request was allocated but not sent
+			 */
+			spin_lock(&fc->bg_lock);
+			if (!fc->blocked)
+				wake_up(&fc->blocked_waitq);
+			spin_unlock(&fc->bg_lock);
+		}
+
+		fuse_drop_waiting(fc);
+		fuse_request_free(req);
+	}
+}
 
 static struct fuse_req *fuse_get_req(struct fuse_mount *fm, bool for_background)
 {
@@ -154,27 +173,6 @@  static struct fuse_req *fuse_get_req(struct fuse_mount *fm, bool for_background)
 	return ERR_PTR(err);
 }
 
-static void fuse_put_request(struct fuse_req *req)
-{
-	struct fuse_conn *fc = req->fm->fc;
-
-	if (refcount_dec_and_test(&req->count)) {
-		if (test_bit(FR_BACKGROUND, &req->flags)) {
-			/*
-			 * We get here in the unlikely case that a background
-			 * request was allocated but not sent
-			 */
-			spin_lock(&fc->bg_lock);
-			if (!fc->blocked)
-				wake_up(&fc->blocked_waitq);
-			spin_unlock(&fc->bg_lock);
-		}
-
-		fuse_drop_waiting(fc);
-		fuse_request_free(req);
-	}
-}
-
 unsigned int fuse_len_args(unsigned int numargs, struct fuse_arg *args)
 {
 	unsigned nbytes = 0;