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f2fs: issue discard aggressively in the gc_urgent mode

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

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2018-02-22 23:30:55 -08:00
parent 782911f491
commit dee02f0d62
1 changed files with 5 additions and 6 deletions
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11
fs/f2fs/segment.c
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@ -1411,12 +1411,11 @@ 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);
@ -1727,7 +1726,7 @@ 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) {