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[PATCH] xen/blkback: Convert to use time_after_eq macro
- To: roger.pau@xxxxxxxxxx, axboe@xxxxxxxxx
- From: Zehao Zhang <zhangzehao@xxxxxxxx>
- Date: Thu, 6 Jul 2023 17:16:13 +0800
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- Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, Zehao Zhang <zhangzehao@xxxxxxxx>
- Delivery-date: Thu, 06 Jul 2023 09:17:54 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
Use time_after_eq macro instead of opening it for readability.
Signed-off-by: Zehao Zhang <zhangzehao@xxxxxxxx>
---
drivers/block/xen-blkback/blkback.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/block/xen-blkback/blkback.c
b/drivers/block/xen-blkback/blkback.c
index c362f4ad80ab..77b1b1785eb3 100644
--- a/drivers/block/xen-blkback/blkback.c
+++ b/drivers/block/xen-blkback/blkback.c
@@ -42,6 +42,7 @@
#include <linux/delay.h>
#include <linux/freezer.h>
#include <linux/bitmap.h>
+#include <linux/jiffies.h>
#include <xen/events.h>
#include <xen/page.h>
@@ -134,8 +135,8 @@ module_param(log_stats, int, 0644);
static inline bool persistent_gnt_timeout(struct persistent_gnt
*persistent_gnt)
{
- return pgrant_timeout && (jiffies - persistent_gnt->last_used >=
- HZ * pgrant_timeout);
+ return pgrant_timeout && (time_after_eq(jiffies,
+ persistent_gnt->last_used + HZ * pgrant_timeout));
}
#define vaddr(page) ((unsigned long)pfn_to_kaddr(page_to_pfn(page)))
--
2.35.3
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