diff options
| author | Daeho Jeong <daehojeong@google.com> | 2020-07-02 07:14:14 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2020-07-08 07:51:49 +0300 |
| commit | 0e5e81114de1c4ac32e36f057256653a04f27a33 (patch) | |
| tree | 82b722cb81adf2219906c8d8cf75e50b699edddf /fs/f2fs/gc.c | |
| parent | 6b12367da22f1c9d4d0073f8d802f616c735f95b (diff) | |
| download | linux-0e5e81114de1c4ac32e36f057256653a04f27a33.tar.xz | |
f2fs: add GC_URGENT_LOW mode in gc_urgent
Added a new gc_urgent mode, GC_URGENT_LOW, in which mode
F2FS will lower the bar of checking idle in order to
process outstanding discard commands and GC a little bit
aggressively.
Signed-off-by: Daeho Jeong <daehojeong@google.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/gc.c')
| -rw-r--r-- | fs/f2fs/gc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 9a40761445d3..11b4adde9baf 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -82,7 +82,7 @@ static int gc_thread_func(void *data) * invalidated soon after by user update or deletion. * So, I'd like to wait some time to collect dirty segments. */ - if (sbi->gc_mode == GC_URGENT) { + if (sbi->gc_mode == GC_URGENT_HIGH) { wait_ms = gc_th->urgent_sleep_time; down_write(&sbi->gc_lock); goto do_gc; @@ -176,7 +176,7 @@ static int select_gc_type(struct f2fs_sb_info *sbi, int gc_type) gc_mode = GC_CB; break; case GC_IDLE_GREEDY: - case GC_URGENT: + case GC_URGENT_HIGH: gc_mode = GC_GREEDY; break; } @@ -211,7 +211,7 @@ static void select_policy(struct f2fs_sb_info *sbi, int gc_type, * foreground GC and urgent GC cases. */ if (gc_type != FG_GC && - (sbi->gc_mode != GC_URGENT) && + (sbi->gc_mode != GC_URGENT_HIGH) && p->max_search > sbi->max_victim_search) p->max_search = sbi->max_victim_search; |