diff mbox series

dm: Convert to use time_after_eq macro

Message ID 20230706093035.35685-1-zhangzehao@vivo.com (mailing list archive)
State New, archived
Headers show
Series dm: Convert to use time_after_eq macro | expand

Commit Message

Zehao Zhang July 6, 2023, 9:30 a.m. UTC 
Use time_after_eq macro instead of opening it for readability.

Signed-off-by: Zehao Zhang <zhangzehao@vivo.com>
---
 drivers/md/dm-writecache.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c
index 074cb785eafc..0527d328b6f4 100644
--- a/drivers/md/dm-writecache.c
+++ b/drivers/md/dm-writecache.c
@@ -16,6 +16,7 @@ 
 #include <linux/pfn_t.h>
 #include <linux/libnvdimm.h>
 #include <linux/delay.h>
+#include <linux/jiffies.h>
 #include "dm-io-tracker.h"
 
 #define DM_MSG_PREFIX "writecache"
@@ -1994,8 +1995,9 @@  static void writecache_writeback(struct work_struct *work)
 	while (!list_empty(&wc->lru) &&
 	       (wc->writeback_all ||
 		wc->freelist_size + wc->writeback_size <= wc->freelist_low_watermark ||
-		(jiffies - container_of(wc->lru.prev, struct wc_entry, lru)->age >=
-		 wc->max_age - wc->max_age / MAX_AGE_DIV))) {
+		(time_after_eq(jiffies,
+			container_of(wc->lru.prev, struct wc_entry, lru)->age +
+			(wc->max_age - wc->max_age / MAX_AGE_DIV))))) {
 
 		n_walked++;
 		if (unlikely(n_walked > WRITEBACK_LATENCY) &&