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* [f2fs-dev] [PATCH] f2fs: define DEFAULT_SMALL_VOLUME_DISCARD_GRANULARITY macro
@ 2022-11-18 18:02 ` Yangtao Li
  0 siblings, 0 replies; 4+ messages in thread
From: Yangtao Li via Linux-f2fs-devel @ 2022-11-18 18:02 UTC (permalink / raw)
  To: jaegeuk, chao; +Cc: Yangtao Li, linux-kernel, linux-f2fs-devel

Do cleanup in f2fs_tuning_parameters(), let's use macro
instead of number.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
---
 fs/f2fs/f2fs.h  | 2 ++
 fs/f2fs/super.c | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index f0833638f59e..86c651884d26 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -329,6 +329,8 @@ struct discard_entry {
 	unsigned char discard_map[SIT_VBLOCK_MAP_SIZE];	/* segment discard bitmap */
 };
 
+/* default discard granularity for small device, unit: block count */
+#define DEFAULT_SMALL_VOLUME_DISCARD_GRANULARITY 1
 /* default discard granularity of inner discard thread, unit: block count */
 #define DEFAULT_DISCARD_GRANULARITY		16
 /* default maximum discard granularity of ordered discard, unit: block count */
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 31435c8645c8..7c32eabcf50c 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -4080,7 +4080,7 @@ static void f2fs_tuning_parameters(struct f2fs_sb_info *sbi)
 	/* adjust parameters according to the volume size */
 	if (MAIN_SEGS(sbi) <= SMALL_VOLUME_SEGMENTS) {
 		if (f2fs_block_unit_discard(sbi))
-			SM_I(sbi)->dcc_info->discard_granularity = 1;
+			SM_I(sbi)->dcc_info->discard_granularity = DEFAULT_SMALL_VOLUME_DISCARD_GRANULARITY;
 		SM_I(sbi)->ipu_policy = 1 << F2FS_IPU_FORCE |
 					1 << F2FS_IPU_HONOR_OPU_WRITE;
 	}
-- 
2.25.1



_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel

^ permalink raw reply related	[flat|nested] 4+ messages in thread
* [PATCH] f2fs: define DEFAULT_SMALL_VOLUME_DISCARD_GRANULARITY macro
@ 2022-11-18 18:02 ` Yangtao Li
  0 siblings, 0 replies; 4+ messages in thread
From: Yangtao Li @ 2022-11-18 18:02 UTC (permalink / raw)
  To: jaegeuk, chao; +Cc: linux-f2fs-devel, linux-kernel, Yangtao Li

Do cleanup in f2fs_tuning_parameters(), let's use macro
instead of number.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
---
 fs/f2fs/f2fs.h  | 2 ++
 fs/f2fs/super.c | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index f0833638f59e..86c651884d26 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -329,6 +329,8 @@ struct discard_entry {
 	unsigned char discard_map[SIT_VBLOCK_MAP_SIZE];	/* segment discard bitmap */
 };
 
+/* default discard granularity for small device, unit: block count */
+#define DEFAULT_SMALL_VOLUME_DISCARD_GRANULARITY 1
 /* default discard granularity of inner discard thread, unit: block count */
 #define DEFAULT_DISCARD_GRANULARITY		16
 /* default maximum discard granularity of ordered discard, unit: block count */
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 31435c8645c8..7c32eabcf50c 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -4080,7 +4080,7 @@ static void f2fs_tuning_parameters(struct f2fs_sb_info *sbi)
 	/* adjust parameters according to the volume size */
 	if (MAIN_SEGS(sbi) <= SMALL_VOLUME_SEGMENTS) {
 		if (f2fs_block_unit_discard(sbi))
-			SM_I(sbi)->dcc_info->discard_granularity = 1;
+			SM_I(sbi)->dcc_info->discard_granularity = DEFAULT_SMALL_VOLUME_DISCARD_GRANULARITY;
 		SM_I(sbi)->ipu_policy = 1 << F2FS_IPU_FORCE |
 					1 << F2FS_IPU_HONOR_OPU_WRITE;
 	}
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread
* Re: [f2fs-dev] [PATCH] f2fs: define DEFAULT_SMALL_VOLUME_DISCARD_GRANULARITY macro
  2022-11-18 18:02 ` Yangtao Li
@ 2022-11-23 15:46   ` Chao Yu
  -1 siblings, 0 replies; 4+ messages in thread
From: Chao Yu @ 2022-11-23 15:46 UTC (permalink / raw)
  To: Yangtao Li, jaegeuk; +Cc: linux-kernel, linux-f2fs-devel

On 2022/11/19 2:02, Yangtao Li wrote:
> Do cleanup in f2fs_tuning_parameters(), let's use macro
> instead of number.
> 
> Signed-off-by: Yangtao Li <frank.li@vivo.com>
> ---
>   fs/f2fs/f2fs.h  | 2 ++
>   fs/f2fs/super.c | 2 +-
>   2 files changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
> index f0833638f59e..86c651884d26 100644
> --- a/fs/f2fs/f2fs.h
> +++ b/fs/f2fs/f2fs.h
> @@ -329,6 +329,8 @@ struct discard_entry {
>   	unsigned char discard_map[SIT_VBLOCK_MAP_SIZE];	/* segment discard bitmap */
>   };
>   
> +/* default discard granularity for small device, unit: block count */
> +#define DEFAULT_SMALL_VOLUME_DISCARD_GRANULARITY 1

/* minimum discard granularity, unit: block count */
#define MIN_DISCARD_GRANULARITY		1

>   /* default discard granularity of inner discard thread, unit: block count */
>   #define DEFAULT_DISCARD_GRANULARITY		16
>   /* default maximum discard granularity of ordered discard, unit: block count */
> diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
> index 31435c8645c8..7c32eabcf50c 100644
> --- a/fs/f2fs/super.c
> +++ b/fs/f2fs/super.c
> @@ -4080,7 +4080,7 @@ static void f2fs_tuning_parameters(struct f2fs_sb_info *sbi)
>   	/* adjust parameters according to the volume size */
>   	if (MAIN_SEGS(sbi) <= SMALL_VOLUME_SEGMENTS) {
>   		if (f2fs_block_unit_discard(sbi))
> -			SM_I(sbi)->dcc_info->discard_granularity = 1;
> +			SM_I(sbi)->dcc_info->discard_granularity = DEFAULT_SMALL_VOLUME_DISCARD_GRANULARITY;

			SM_I(sbi)->dcc_info->discard_granularity =
						MIN_DISCARD_GRANULARITY;

Thanks,

>   		SM_I(sbi)->ipu_policy = 1 << F2FS_IPU_FORCE |
>   					1 << F2FS_IPU_HONOR_OPU_WRITE;
>   	}


_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel

^ permalink raw reply	[flat|nested] 4+ messages in thread
* Re: [PATCH] f2fs: define DEFAULT_SMALL_VOLUME_DISCARD_GRANULARITY macro
@ 2022-11-23 15:46   ` Chao Yu
  0 siblings, 0 replies; 4+ messages in thread
From: Chao Yu @ 2022-11-23 15:46 UTC (permalink / raw)
  To: Yangtao Li, jaegeuk; +Cc: linux-f2fs-devel, linux-kernel

On 2022/11/19 2:02, Yangtao Li wrote:
> Do cleanup in f2fs_tuning_parameters(), let's use macro
> instead of number.
> 
> Signed-off-by: Yangtao Li <frank.li@vivo.com>
> ---
>   fs/f2fs/f2fs.h  | 2 ++
>   fs/f2fs/super.c | 2 +-
>   2 files changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
> index f0833638f59e..86c651884d26 100644
> --- a/fs/f2fs/f2fs.h
> +++ b/fs/f2fs/f2fs.h
> @@ -329,6 +329,8 @@ struct discard_entry {
>   	unsigned char discard_map[SIT_VBLOCK_MAP_SIZE];	/* segment discard bitmap */
>   };
>   
> +/* default discard granularity for small device, unit: block count */
> +#define DEFAULT_SMALL_VOLUME_DISCARD_GRANULARITY 1

/* minimum discard granularity, unit: block count */
#define MIN_DISCARD_GRANULARITY		1

>   /* default discard granularity of inner discard thread, unit: block count */
>   #define DEFAULT_DISCARD_GRANULARITY		16
>   /* default maximum discard granularity of ordered discard, unit: block count */
> diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
> index 31435c8645c8..7c32eabcf50c 100644
> --- a/fs/f2fs/super.c
> +++ b/fs/f2fs/super.c
> @@ -4080,7 +4080,7 @@ static void f2fs_tuning_parameters(struct f2fs_sb_info *sbi)
>   	/* adjust parameters according to the volume size */
>   	if (MAIN_SEGS(sbi) <= SMALL_VOLUME_SEGMENTS) {
>   		if (f2fs_block_unit_discard(sbi))
> -			SM_I(sbi)->dcc_info->discard_granularity = 1;
> +			SM_I(sbi)->dcc_info->discard_granularity = DEFAULT_SMALL_VOLUME_DISCARD_GRANULARITY;

			SM_I(sbi)->dcc_info->discard_granularity =
						MIN_DISCARD_GRANULARITY;

Thanks,

>   		SM_I(sbi)->ipu_policy = 1 << F2FS_IPU_FORCE |
>   					1 << F2FS_IPU_HONOR_OPU_WRITE;
>   	}

^ permalink raw reply	[flat|nested] 4+ messages in thread
end of thread, other threads:[~2022-11-23 15:47 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2022-11-18 18:02 [f2fs-dev] [PATCH] f2fs: define DEFAULT_SMALL_VOLUME_DISCARD_GRANULARITY macro Yangtao Li via Linux-f2fs-devel
2022-11-18 18:02 ` Yangtao Li
2022-11-23 15:46 ` [f2fs-dev] " Chao Yu
2022-11-23 15:46   ` Chao Yu

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