to allow users to dynamically tune
the boost_zoned_gc_percent parameter

Signed-off-by: yohan.joung <yohan.jo...@sk.com>
---
 fs/f2fs/gc.h    | 3 ++-
 fs/f2fs/sysfs.c | 7 +++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/fs/f2fs/gc.h b/fs/f2fs/gc.h
index 5c1eaf55e127..11fba7636af7 100644
--- 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);
 }
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index 75134d69a0bd..d0ec9963ff1b 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -628,6 +628,13 @@ static ssize_t __sbi_store(struct f2fs_attr *a,
                return count;
        }
 
+       if (!strcmp(a->attr.name, "gc_boost_zoned_gc_percent")) {
+               if (t > 100)
+                       return -EINVAL;
+               *ui = (unsigned int)t;
+               return count;
+       }
+
 #ifdef CONFIG_F2FS_IOSTAT
        if (!strcmp(a->attr.name, "iostat_enable")) {
                sbi->iostat_enable = !!t;
-- 
2.33.0



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