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-rw-r--r--drivers/md/dm-bufio.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index c33b49792b87..86dbbc737402 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -11,6 +11,7 @@
#include <linux/device-mapper.h>
#include <linux/dm-io.h>
#include <linux/slab.h>
+#include <linux/jiffies.h>
#include <linux/vmalloc.h>
#include <linux/shrinker.h>
#include <linux/module.h>
@@ -1739,7 +1740,7 @@ static unsigned get_max_age_hz(void)
static bool older_than(struct dm_buffer *b, unsigned long age_hz)
{
- return (jiffies - b->last_accessed) >= age_hz;
+ return time_after_eq(jiffies, b->last_accessed + age_hz);
}
static void __evict_old_buffers(struct dm_bufio_client *c, unsigned long age_hz)