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