diff options
| author | Daeho Jeong <daehojeong@google.com> | 2024-09-10 01:19:40 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2024-09-11 06:32:44 +0300 |
| commit | 5062b5bed4323275f2f89bc185c6a28d62cfcfd5 (patch) | |
| tree | 041e6806fb595f5516cbaba1b7b15ab5d1f76a79 /fs/f2fs/gc.c | |
| parent | 0638a3197c194bed837c157c3574685e36febc7b (diff) | |
| download | linux-5062b5bed4323275f2f89bc185c6a28d62cfcfd5.tar.xz | |
f2fs: make BG GC more aggressive for zoned devices
Since we don't have any GC on device side for zoned devices, need more
aggressive BG GC. So, tune the parameters for that.
Signed-off-by: Daeho Jeong <daehojeong@google.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/gc.c')
| -rw-r--r-- | fs/f2fs/gc.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 724bbcb447d3..46e3bc26b78a 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -116,7 +116,17 @@ static int gc_thread_func(void *data) goto next; } - if (has_enough_invalid_blocks(sbi)) + if (f2fs_sb_has_blkzoned(sbi)) { + if (has_enough_free_blocks(sbi, LIMIT_NO_ZONED_GC)) { + wait_ms = gc_th->no_gc_sleep_time; + f2fs_up_write(&sbi->gc_lock); + goto next; + } + if (wait_ms == gc_th->no_gc_sleep_time) + wait_ms = gc_th->max_sleep_time; + } + + if (need_to_boost_gc(sbi)) decrease_sleep_time(gc_th, &wait_ms); else increase_sleep_time(gc_th, &wait_ms); @@ -179,9 +189,16 @@ int f2fs_start_gc_thread(struct f2fs_sb_info *sbi) return -ENOMEM; gc_th->urgent_sleep_time = DEF_GC_THREAD_URGENT_SLEEP_TIME; - gc_th->min_sleep_time = DEF_GC_THREAD_MIN_SLEEP_TIME; - gc_th->max_sleep_time = DEF_GC_THREAD_MAX_SLEEP_TIME; - gc_th->no_gc_sleep_time = DEF_GC_THREAD_NOGC_SLEEP_TIME; + + if (f2fs_sb_has_blkzoned(sbi)) { + gc_th->min_sleep_time = DEF_GC_THREAD_MIN_SLEEP_TIME_ZONED; + gc_th->max_sleep_time = DEF_GC_THREAD_MAX_SLEEP_TIME_ZONED; + gc_th->no_gc_sleep_time = DEF_GC_THREAD_NOGC_SLEEP_TIME_ZONED; + } else { + gc_th->min_sleep_time = DEF_GC_THREAD_MIN_SLEEP_TIME; + gc_th->max_sleep_time = DEF_GC_THREAD_MAX_SLEEP_TIME; + gc_th->no_gc_sleep_time = DEF_GC_THREAD_NOGC_SLEEP_TIME; + } gc_th->gc_wake = false; |