f2fs: enable tuning of boost_zoned_gc_percent via sysfs

yohanjoung · Jaegeuk Kim · commit 956b81b3d41a · 2025-06-30T16:43:58.000Z
to allow users to dynamically tune
the boost_zoned_gc_percent parameter

Signed-off-by: yohan.joung &lt;yohan.joung@sk.com&gt;
Reviewed-by: Chao Yu &lt;chao@kernel.org&gt;
Signed-off-by: Jaegeuk Kim &lt;jaegeuk@kernel.org&gt;
diff --git a/fs/f2fs/gc.h b/fs/f2fs/gc.h
@@ -194,6 +194,7 @@ static inline bool has_enough_invalid_blocks(struct f2fs_sb_info *sbi)
 static inline bool need_to_boost_gc(struct f2fs_sb_info *sbi)
 {
 	if (f2fs_sb_has_blkzoned(sbi))
-		return !has_enough_free_blocks(sbi, LIMIT_BOOST_ZONED_GC);
+		return !has_enough_free_blocks(sbi,
+				sbi->gc_thread->boost_zoned_gc_percent);
 	return has_enough_invalid_blocks(sbi);
 }

Original file line number	Diff line number	Diff line change
`@@ -194,6 +194,7 @@ static inline bool has_enough_invalid_blocks(struct f2fs_sb_info *sbi)`
`194`	`194`	`static inline bool need_to_boost_gc(struct f2fs_sb_info *sbi)`
`195`	`195`	`{`
`196`	`196`	`if (f2fs_sb_has_blkzoned(sbi))`
`197`		`- return !has_enough_free_blocks(sbi, LIMIT_BOOST_ZONED_GC);`
	`197`	`+ return !has_enough_free_blocks(sbi,`
	`198`	`+ sbi->gc_thread->boost_zoned_gc_percent);`
`198`	`199`	`return has_enough_invalid_blocks(sbi);`
`199`	`200`	`}`