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Commit 10b2d001 authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: issue discard aggressively in the gc_urgent mode 



This patch avoids to skip discard commands when user sets gc_urgent mode.

Reviewed-by: default avatarChao Yu <yuchao0@huawei.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent a5052f32

fs/f2fs/segment.c

+5 −6
Original line number Original line Diff line number Diff line
@@ -1491,12 +1491,11 @@ static int issue_discard_thread(void *data) 
		if (kthread_should_stop())

		if (kthread_should_stop())

			return 0;

			return 0;





		if (dcc->discard_wake) {

		if (dcc->discard_wake)

			dcc->discard_wake = 0;

			dcc->discard_wake = 0;



		if (sbi->gc_thread && sbi->gc_thread->gc_urgent)

		if (sbi->gc_thread && sbi->gc_thread->gc_urgent)

				init_discard_policy(&dpolicy,

			init_discard_policy(&dpolicy, DPOLICY_FORCE, 1);

							DPOLICY_FORCE, 1);

		}





		sb_start_intwrite(sbi->sb);

		sb_start_intwrite(sbi->sb);
@@ -1807,7 +1806,7 @@ void init_discard_policy(struct discard_policy *dpolicy, 
	} else if (discard_type == DPOLICY_FORCE) {

	} else if (discard_type == DPOLICY_FORCE) {

		dpolicy->min_interval = DEF_MIN_DISCARD_ISSUE_TIME;

		dpolicy->min_interval = DEF_MIN_DISCARD_ISSUE_TIME;

		dpolicy->max_interval = DEF_MAX_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) {

	} else if (discard_type == DPOLICY_FSTRIM) {

		dpolicy->io_aware = false;

		dpolicy->io_aware = false;

	} else if (discard_type == DPOLICY_UMOUNT) {

	} else if (discard_type == DPOLICY_UMOUNT) {