[PATCH 05/15] mm/damon/dbgfs: Support quotas of schemes

[SeongJae Park <sj@xxxxxxxxxx>]

This commit makes the debugfs interface of DAMON support the scheme
quotas by chaning the format of the input for the schemes file.

Signed-off-by: SeongJae Park <sj@xxxxxxxxxx>
---
 mm/damon/dbgfs.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/mm/damon/dbgfs.c b/mm/damon/dbgfs.c
index a04bd50cc4c4..097e6745ba75 100644
--- a/mm/damon/dbgfs.c
+++ b/mm/damon/dbgfs.c
@@ -105,11 +105,14 @@ static ssize_t sprint_schemes(struct damon_ctx *c, char *buf, ssize_t len)
 
 	damon_for_each_scheme(s, c) {
 		rc = scnprintf(&buf[written], len - written,
-				"%lu %lu %u %u %u %u %d %lu %lu\n",
+				"%lu %lu %u %u %u %u %d %lu %lu %lu %lu %lu\n",
 				s->min_sz_region, s->max_sz_region,
 				s->min_nr_accesses, s->max_nr_accesses,
 				s->min_age_region, s->max_age_region,
-				s->action, s->stat_count, s->stat_sz);
+				s->action,
+				s->quota.ms, s->quota.sz,
+				s->quota.reset_interval,
+				s->stat_count, s->stat_sz);
 		if (!rc)
 			return -ENOMEM;
 
@@ -190,10 +193,11 @@ static struct damos **str_to_schemes(const char *str, ssize_t len,
 	while (pos < len && *nr_schemes < max_nr_schemes) {
 		struct damos_quota quota = {};
 
-		ret = sscanf(&str[pos], "%lu %lu %u %u %u %u %u%n",
+		ret = sscanf(&str[pos], "%lu %lu %u %u %u %u %u %lu %lu %lu%n",
 				&min_sz, &max_sz, &min_nr_a, &max_nr_a,
-				&min_age, &max_age, &action, &parsed);
-		if (ret != 7)
+				&min_age, &max_age, &action, &quota.ms,
+				&quota.sz, &quota.reset_interval, &parsed);
+		if (ret != 10)
 			break;
 		if (!damos_action_valid(action)) {
 			pr_err("wrong action %d\n", action);
-- 
2.17.1