diff options
| author | Daeho Jeong <daehojeong@google.com> | 2022-03-16 07:14:14 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2022-03-17 19:16:22 +0300 |
| commit | d98af5f4552058a5c22030641ef79cee92c61f54 (patch) | |
| tree | 6424f4f07188561c7e50428c412894a0b1c7a961 /fs/f2fs/gc.c | |
| parent | d284af43f703760e261b1601378a0c13a19d5f1f (diff) | |
| download | linux-d98af5f4552058a5c22030641ef79cee92c61f54.tar.xz | |
f2fs: introduce gc_urgent_mid mode
We need a mid level of gc urgent mode to do GC forcibly in a period
of given gc_urgent_sleep_time, but not like using greedy GC approach
and switching to SSR mode such as gc urgent high mode. This can be
used for more aggressive periodic storage clean up.
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 | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 2d53ef121e76..ea5b93b689cd 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -103,7 +103,10 @@ static int gc_thread_func(void *data) sbi->gc_urgent_high_remaining--; } spin_unlock(&sbi->gc_urgent_high_lock); + } + if (sbi->gc_mode == GC_URGENT_HIGH || + sbi->gc_mode == GC_URGENT_MID) { wait_ms = gc_th->urgent_sleep_time; f2fs_down_write(&sbi->gc_lock); goto do_gc; |