From 10b2d001d6ace7f509bda9321a729b6949cc6ea0 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Thu, 22 Feb 2018 23:30:55 -0800 Subject: f2fs: issue discard aggressively in the gc_urgent mode This patch avoids to skip discard commands when user sets gc_urgent mode. Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/segment.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index da498a1de469..c217a91088af 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1491,12 +1491,11 @@ static int issue_discard_thread(void *data) if (kthread_should_stop()) return 0; - if (dcc->discard_wake) { + if (dcc->discard_wake) dcc->discard_wake = 0; - if (sbi->gc_thread && sbi->gc_thread->gc_urgent) - init_discard_policy(&dpolicy, - DPOLICY_FORCE, 1); - } + + if (sbi->gc_thread && sbi->gc_thread->gc_urgent) + init_discard_policy(&dpolicy, DPOLICY_FORCE, 1); sb_start_intwrite(sbi->sb); @@ -1807,7 +1806,7 @@ void init_discard_policy(struct discard_policy *dpolicy, } else if (discard_type == DPOLICY_FORCE) { dpolicy->min_interval = DEF_MIN_DISCARD_ISSUE_TIME; dpolicy->max_interval = DEF_MAX_DISCARD_ISSUE_TIME; - dpolicy->io_aware = true; + dpolicy->io_aware = false; } else if (discard_type == DPOLICY_FSTRIM) { dpolicy->io_aware = false; } else if (discard_type == DPOLICY_UMOUNT) { -- cgit v1.2.3